diff --git a/Lib/test/decimaltestdata/abs.decTest b/Lib/test/decimaltestdata/abs.decTest
index 033aac1..3f0849a 100644
--- a/Lib/test/decimaltestdata/abs.decTest
+++ b/Lib/test/decimaltestdata/abs.decTest
@@ -17,7 +17,7 @@
 --   IBM UK, PO Box 31, Birmingham Road, Warwick CV34 5JL, UK         --
 --   mfc@uk.ibm.com                                                   --
 ------------------------------------------------------------------------
-version: 2.38
+version: 2.39
 
 -- This set of tests primarily tests the existence of the operator.
 -- Additon, subtraction, rounding, and more overflows are tested
diff --git a/Lib/test/decimaltestdata/add.decTest b/Lib/test/decimaltestdata/add.decTest
index a4478a8..2d3efab 100644
--- a/Lib/test/decimaltestdata/add.decTest
+++ b/Lib/test/decimaltestdata/add.decTest
@@ -17,7 +17,7 @@
 --   IBM UK, PO Box 31, Birmingham Road, Warwick CV34 5JL, UK         --
 --   mfc@uk.ibm.com                                                   --
 ------------------------------------------------------------------------
-version: 2.38
+version: 2.39
 
 precision:   9
 rounding:    half_up
diff --git a/Lib/test/decimaltestdata/base.decTest b/Lib/test/decimaltestdata/base.decTest
index 334c225..96a4b9d 100644
--- a/Lib/test/decimaltestdata/base.decTest
+++ b/Lib/test/decimaltestdata/base.decTest
@@ -17,7 +17,7 @@
 --   IBM UK, PO Box 31, Birmingham Road, Warwick CV34 5JL, UK         --
 --   mfc@uk.ibm.com                                                   --
 ------------------------------------------------------------------------
-version: 2.38
+version: 2.39
 
 -- This file tests base conversions from string to a decimal number
 -- and back to a string (in either Scientific or Engineering form)
@@ -73,21 +73,22 @@
 
 -- String [many more examples are implicitly tested elsewhere]
 -- strings without E cannot generate E in result
-basx101 toSci "12"        -> '12'
-basx102 toSci "-76"       -> '-76'
-basx103 toSci "12.76"     -> '12.76'
-basx104 toSci "+12.76"    -> '12.76'
-basx105 toSci "012.76"    -> '12.76'
-basx106 toSci "+0.003"    -> '0.003'
-basx107 toSci "17."       -> '17'
-basx108 toSci ".5"        -> '0.5'
-basx109 toSci "044"       -> '44'
-basx110 toSci "0044"      -> '44'
-basx111 toSci "0.0005"    -> '0.0005'
-basx112 toSci "00.00005"  -> '0.00005'
-basx113 toSci "0.000005"  -> '0.000005'
-basx114 toSci "0.0000005" -> '5E-7'
-basx115 toSci "0.00000005" -> '5E-8'
+basx100 toSci "12"        -> '12'
+basx101 toSci "-76"       -> '-76'
+basx102 toSci "12.76"     -> '12.76'
+basx103 toSci "+12.76"    -> '12.76'
+basx104 toSci "012.76"    -> '12.76'
+basx105 toSci "+0.003"    -> '0.003'
+basx106 toSci "17."       -> '17'
+basx107 toSci ".5"        -> '0.5'
+basx108 toSci "044"       -> '44'
+basx109 toSci "0044"      -> '44'
+basx110 toSci "0.0005"      -> '0.0005'
+basx111 toSci "00.00005"    -> '0.00005'
+basx112 toSci "0.000005"    -> '0.000005'
+basx113 toSci "0.0000050"   -> '0.0000050'
+basx114 toSci "0.0000005"   -> '5E-7'
+basx115 toSci "0.00000005"  -> '5E-8'
 basx116 toSci "12345678.543210" -> '12345678.543210'
 basx117 toSci "2345678.543210" -> '2345678.543210'
 basx118 toSci "345678.543210" -> '345678.543210'
@@ -99,6 +100,11 @@
 basx124 toSci "-345678.5432"  -> '-345678.5432'
 basx125 toSci "-0345678.5432"  -> '-345678.5432'
 basx126 toSci "-00345678.5432"  -> '-345678.5432'
+-- examples
+basx127 toSci "5E-6"        -> '0.000005'
+basx128 toSci "50E-7"       -> '0.0000050'
+basx129 toSci "5E-7"        -> '5E-7'
+
 
 -- [No exotics as no Unicode]
 
diff --git a/Lib/test/decimaltestdata/clamp.decTest b/Lib/test/decimaltestdata/clamp.decTest
index fafe708..722971a 100644
--- a/Lib/test/decimaltestdata/clamp.decTest
+++ b/Lib/test/decimaltestdata/clamp.decTest
@@ -17,7 +17,7 @@
 --   IBM UK, PO Box 31, Birmingham Road, Warwick CV34 5JL, UK         --
 --   mfc@uk.ibm.com                                                   --
 ------------------------------------------------------------------------
-version: 2.38
+version: 2.39
 
 -- This set of tests uses the same limits as the 8-byte concrete
 -- representation, but applies clamping without using format-specific
diff --git a/Lib/test/decimaltestdata/compare.decTest b/Lib/test/decimaltestdata/compare.decTest
index 40631da..21651ad 100644
--- a/Lib/test/decimaltestdata/compare.decTest
+++ b/Lib/test/decimaltestdata/compare.decTest
@@ -17,7 +17,7 @@
 --   IBM UK, PO Box 31, Birmingham Road, Warwick CV34 5JL, UK         --
 --   mfc@uk.ibm.com                                                   --
 ------------------------------------------------------------------------
-version: 2.38
+version: 2.39
 
 -- Note that we cannot assume add/subtract tests cover paths adequately,
 -- here, because the code might be quite different (comparison cannot
diff --git a/Lib/test/decimaltestdata/decimal128.decTest b/Lib/test/decimaltestdata/decimal128.decTest
new file mode 100644
index 0000000..3cc9d06
--- /dev/null
+++ b/Lib/test/decimaltestdata/decimal128.decTest
@@ -0,0 +1,441 @@
+------------------------------------------------------------------------
+-- decimal128.decTest -- decimal sixteen-byte format testcases        --
+-- Copyright (c) IBM Corporation, 2000, 2003.  All rights reserved.   --
+------------------------------------------------------------------------
+-- Please see the document "General Decimal Arithmetic Testcases"     --
+-- at http://www2.hursley.ibm.com/decimal for the description of      --
+-- these testcases.                                                   --
+--                                                                    --
+-- These testcases are experimental ('beta' versions), and they       --
+-- may contain errors.  They are offered on an as-is basis.  In       --
+-- particular, achieving the same results as the tests here is not    --
+-- a guarantee that an implementation complies with any Standard      --
+-- or specification.  The tests are not exhaustive.                   --
+--                                                                    --
+-- Please send comments, suggestions, and corrections to the author:  --
+--   Mike Cowlishaw, IBM Fellow                                       --
+--   IBM UK, PO Box 31, Birmingham Road, Warwick CV34 5JL, UK         --
+--   mfc@uk.ibm.com                                                   --
+------------------------------------------------------------------------
+version: 2.39
+
+-- This set of tests is for the sixteen-byte concrete representation.
+-- Its characteristics are:
+--
+--   1 bit  sign
+--   5 bits combination field
+--  12 bits exponent continuation
+-- 110 bits coefficient continuation
+--
+-- Total exponent length 14 bits
+-- Total coefficient length 114 bits (34 digits)
+--
+-- Elimit = 12287 (maximum encoded exponent)
+-- Emax   =  6144 (largest exponent value)
+-- Emin   = -6143 (smallest exponent value)
+-- bias   =  6176 (subtracted from encoded exponent) = -Etiny
+
+extended:    1
+precision:   34
+rounding:    half_up
+maxExponent: 6144
+minExponent: -6143
+
+-- General testcases
+-- (mostly derived from the Strawman 4 document and examples)
+decg001 apply   #A20780000000000000000000000003D0 -> -7.50
+decg002 apply   -7.50  -> #A20780000000000000000000000003D0
+
+-- Normality
+decf010 apply   1234567890123456789012345678901234   -> #2608134b9c1e28e56f3c127177823534
+decf011 apply   1234567890123456789012345678901234.0 -> #2608134b9c1e28e56f3c127177823534 Rounded
+decf012 apply   1234567890123456789012345678901234.1 -> #2608134b9c1e28e56f3c127177823534 Rounded Inexact
+decf013 apply  -1234567890123456789012345678901234   -> #a608134b9c1e28e56f3c127177823534
+decf014 apply  -1234567890123456789012345678901234.0 -> #a608134b9c1e28e56f3c127177823534 Rounded
+decf015 apply  -1234567890123456789012345678901234.1 -> #a608134b9c1e28e56f3c127177823534 Rounded Inexact
+
+
+-- Nmax and similar
+decf022 apply   9.999999999999999999999999999999999E+6144  -> #77ffcff3fcff3fcff3fcff3fcff3fcff
+decf023 apply   #77ffcff3fcff3fcff3fcff3fcff3fcff -> 9.999999999999999999999999999999999E+6144
+decf024 apply   1.234567890123456789012345678901234E+6144 -> #47ffd34b9c1e28e56f3c127177823534
+decf025 apply   #47ffd34b9c1e28e56f3c127177823534 -> 1.234567890123456789012345678901234E+6144
+-- fold-downs (more below)
+decf030 apply   1.23E+6144    -> #47ffd300000000000000000000000000 Clamped
+decf031 apply   #47ffd300000000000000000000000000       -> 1.230000000000000000000000000000000E+6144
+decf032 apply   1E+6144       -> #47ffc000000000000000000000000000 Clamped
+decf033 apply   #47ffc000000000000000000000000000       -> 1.000000000000000000000000000000000E+6144
+
+-- overflows
+maxExponent: 9999  -- set high so conversion causes the overflow
+minExponent: -9999
+decf040 apply   10E+6144                 -> #78000000000000000000000000000000 Overflow Rounded Inexact
+decf041 apply   1.000000000000000E+6145  -> #78000000000000000000000000000000 Overflow Rounded Inexact
+maxExponent: 6144
+minExponent: -6143
+
+decf051 apply   12345                   -> #220800000000000000000000000049c5
+decf052 apply   #220800000000000000000000000049c5       -> 12345
+decf053 apply   1234                    -> #22080000000000000000000000000534
+decf054 apply   #22080000000000000000000000000534       -> 1234
+decf055 apply   123                     -> #220800000000000000000000000000a3
+decf056 apply   #220800000000000000000000000000a3       -> 123
+decf057 apply   12                      -> #22080000000000000000000000000012
+decf058 apply   #22080000000000000000000000000012       -> 12
+decf059 apply   1                       -> #22080000000000000000000000000001
+decf060 apply   #22080000000000000000000000000001       -> 1
+decf061 apply   1.23                    -> #220780000000000000000000000000a3
+decf062 apply   #220780000000000000000000000000a3       -> 1.23
+decf063 apply   123.45                  -> #220780000000000000000000000049c5
+decf064 apply   #220780000000000000000000000049c5       -> 123.45
+
+-- Nmin and below
+decf071 apply   1E-6143                                    -> #00084000000000000000000000000001
+decf072 apply   #00084000000000000000000000000001          -> 1E-6143
+decf073 apply   1.000000000000000000000000000000000E-6143  -> #04000000000000000000000000000000
+decf074 apply   #04000000000000000000000000000000          -> 1.000000000000000000000000000000000E-6143
+decf075 apply   1.000000000000000000000000000000001E-6143  -> #04000000000000000000000000000001
+decf076 apply   #04000000000000000000000000000001          -> 1.000000000000000000000000000000001E-6143
+
+decf077 apply   0.100000000000000000000000000000000E-6143  -> #00000800000000000000000000000000      Subnormal
+decf078 apply   #00000800000000000000000000000000          -> 1.00000000000000000000000000000000E-6144  Subnormal
+decf079 apply   0.000000000000000000000000000000010E-6143  -> #00000000000000000000000000000010      Subnormal
+decf080 apply   #00000000000000000000000000000010          -> 1.0E-6175              Subnormal
+decf081 apply   0.00000000000000000000000000000001E-6143   -> #00004000000000000000000000000001      Subnormal
+decf082 apply   #00004000000000000000000000000001          -> 1E-6175                Subnormal
+decf083 apply   0.000000000000000000000000000000001E-6143  -> #00000000000000000000000000000001      Subnormal
+decf084 apply   #00000000000000000000000000000001          -> 1E-6176                 Subnormal
+
+-- underflows
+decf090 apply   1e-6176                  -> #00000000000000000000000000000001  Subnormal
+decf091 apply   1.9e-6176                -> #00000000000000000000000000000002  Subnormal Underflow Inexact Rounded
+decf092 apply   1.1e-6176                -> #00000000000000000000000000000001  Subnormal Underflow Inexact Rounded
+decf093 apply   1.00000000001e-6176      -> #00000000000000000000000000000001  Subnormal Underflow Inexact Rounded
+decf094 apply   1.00000000000001e-6176   -> #00000000000000000000000000000001  Subnormal Underflow Inexact Rounded
+decf095 apply   1.000000000000001e-6176  -> #00000000000000000000000000000001  Subnormal Underflow Inexact Rounded
+decf096 apply   0.1e-6176                -> #00000000000000000000000000000000  Subnormal Underflow Inexact Rounded
+decf097 apply   0.00000000001e-6176      -> #00000000000000000000000000000000  Subnormal Underflow Inexact Rounded
+decf098 apply   0.00000000000001e-6176   -> #00000000000000000000000000000000  Subnormal Underflow Inexact Rounded
+decf099 apply   0.000000000000001e-6176  -> #00000000000000000000000000000000  Subnormal Underflow Inexact Rounded
+decf100 apply   999999999999999999999999999999999e-6176 -> #00000ff3fcff3fcff3fcff3fcff3fcff  Subnormal
+
+-- same again, negatives
+-- Nmax and similar
+decf122 apply  -9.999999999999999999999999999999999E+6144  -> #f7ffcff3fcff3fcff3fcff3fcff3fcff
+decf123 apply   #f7ffcff3fcff3fcff3fcff3fcff3fcff -> -9.999999999999999999999999999999999E+6144
+decf124 apply  -1.234567890123456789012345678901234E+6144 -> #c7ffd34b9c1e28e56f3c127177823534
+decf125 apply   #c7ffd34b9c1e28e56f3c127177823534 -> -1.234567890123456789012345678901234E+6144
+-- fold-downs (more below)
+decf130 apply  -1.23E+6144    -> #c7ffd300000000000000000000000000 Clamped
+decf131 apply   #c7ffd300000000000000000000000000       -> -1.230000000000000000000000000000000E+6144
+decf132 apply  -1E+6144       -> #c7ffc000000000000000000000000000 Clamped
+decf133 apply   #c7ffc000000000000000000000000000       -> -1.000000000000000000000000000000000E+6144
+
+-- overflows
+maxExponent: 9999  -- set high so conversion causes the overflow
+minExponent: -9999
+decf140 apply  -10E+6144                 -> #f8000000000000000000000000000000 Overflow Rounded Inexact
+decf141 apply  -1.000000000000000E+6145  -> #f8000000000000000000000000000000 Overflow Rounded Inexact
+maxExponent: 6144
+minExponent: -6143
+
+decf151 apply  -12345                   -> #a20800000000000000000000000049c5
+decf152 apply   #a20800000000000000000000000049c5       -> -12345
+decf153 apply  -1234                    -> #a2080000000000000000000000000534
+decf154 apply   #a2080000000000000000000000000534       -> -1234
+decf155 apply  -123                     -> #a20800000000000000000000000000a3
+decf156 apply   #a20800000000000000000000000000a3       -> -123
+decf157 apply  -12                      -> #a2080000000000000000000000000012
+decf158 apply   #a2080000000000000000000000000012       -> -12
+decf159 apply  -1                       -> #a2080000000000000000000000000001
+decf160 apply   #a2080000000000000000000000000001       -> -1
+decf161 apply  -1.23                    -> #a20780000000000000000000000000a3
+decf162 apply   #a20780000000000000000000000000a3       -> -1.23
+decf163 apply  -123.45                  -> #a20780000000000000000000000049c5
+decf164 apply   #a20780000000000000000000000049c5       -> -123.45
+
+-- Nmin and below
+decf171 apply  -1E-6143                                    -> #80084000000000000000000000000001
+decf172 apply   #80084000000000000000000000000001          -> -1E-6143
+decf173 apply  -1.000000000000000000000000000000000E-6143  -> #84000000000000000000000000000000
+decf174 apply   #84000000000000000000000000000000          -> -1.000000000000000000000000000000000E-6143
+decf175 apply  -1.000000000000000000000000000000001E-6143  -> #84000000000000000000000000000001
+decf176 apply   #84000000000000000000000000000001          -> -1.000000000000000000000000000000001E-6143
+
+decf177 apply  -0.100000000000000000000000000000000E-6143  -> #80000800000000000000000000000000      Subnormal
+decf178 apply   #80000800000000000000000000000000          -> -1.00000000000000000000000000000000E-6144  Subnormal
+decf179 apply  -0.000000000000000000000000000000010E-6143  -> #80000000000000000000000000000010      Subnormal
+decf180 apply   #80000000000000000000000000000010          -> -1.0E-6175              Subnormal
+decf181 apply  -0.00000000000000000000000000000001E-6143   -> #80004000000000000000000000000001      Subnormal
+decf182 apply   #80004000000000000000000000000001          -> -1E-6175                Subnormal
+decf183 apply  -0.000000000000000000000000000000001E-6143  -> #80000000000000000000000000000001      Subnormal
+decf184 apply   #80000000000000000000000000000001          -> -1E-6176                 Subnormal
+
+-- underflows
+decf190 apply   -1e-6176                  -> #80000000000000000000000000000001  Subnormal
+decf191 apply   -1.9e-6176                -> #80000000000000000000000000000002  Subnormal Underflow Inexact Rounded
+decf192 apply   -1.1e-6176                -> #80000000000000000000000000000001  Subnormal Underflow Inexact Rounded
+decf193 apply   -1.00000000001e-6176      -> #80000000000000000000000000000001  Subnormal Underflow Inexact Rounded
+decf194 apply   -1.00000000000001e-6176   -> #80000000000000000000000000000001  Subnormal Underflow Inexact Rounded
+decf195 apply   -1.000000000000001e-6176  -> #80000000000000000000000000000001  Subnormal Underflow Inexact Rounded
+decf196 apply   -0.1e-6176                -> #80000000000000000000000000000000  Subnormal Underflow Inexact Rounded
+decf197 apply   -0.00000000001e-6176      -> #80000000000000000000000000000000  Subnormal Underflow Inexact Rounded
+decf198 apply   -0.00000000000001e-6176   -> #80000000000000000000000000000000  Subnormal Underflow Inexact Rounded
+decf199 apply   -0.000000000000001e-6176  -> #80000000000000000000000000000000  Subnormal Underflow Inexact Rounded
+decf200 apply   -999999999999999999999999999999999e-6176 -> #80000ff3fcff3fcff3fcff3fcff3fcff  Subnormal
+
+-- zeros
+decf400 apply   0E-8000                 -> #00000000000000000000000000000000  Clamped
+decf401 apply   0E-6177                 -> #00000000000000000000000000000000  Clamped
+decf402 apply   0E-6176                 -> #00000000000000000000000000000000
+decf403 apply   #00000000000000000000000000000000       -> 0E-6176
+decf404 apply   0.000000000000000000000000000000000E-6143  -> #00000000000000000000000000000000
+decf405 apply   #00000000000000000000000000000000       -> 0E-6176
+decf406 apply   0E-2                    -> #22078000000000000000000000000000
+decf407 apply   #22078000000000000000000000000000       -> 0.00
+decf408 apply   0                       -> #22080000000000000000000000000000
+decf409 apply   #22080000000000000000000000000000       -> 0
+decf410 apply   0E+3                    -> #2208c000000000000000000000000000
+decf411 apply   #2208c000000000000000000000000000       -> 0E+3
+decf412 apply   0E+6111                 -> #43ffc000000000000000000000000000
+decf413 apply   #43ffc000000000000000000000000000       -> 0E+6111
+-- clamped zeros...
+decf414 apply   0E+6112                 -> #43ffc000000000000000000000000000  Clamped
+decf415 apply   #43ffc000000000000000000000000000       -> 0E+6111
+decf416 apply   0E+6144                 -> #43ffc000000000000000000000000000  Clamped
+decf417 apply   #43ffc000000000000000000000000000       -> 0E+6111
+decf418 apply   0E+8000                 -> #43ffc000000000000000000000000000  Clamped
+decf419 apply   #43ffc000000000000000000000000000       -> 0E+6111
+
+-- negative zeros
+decf420 apply  -0E-8000                 -> #80000000000000000000000000000000  Clamped
+decf421 apply  -0E-6177                 -> #80000000000000000000000000000000  Clamped
+decf422 apply  -0E-6176                 -> #80000000000000000000000000000000
+decf423 apply   #80000000000000000000000000000000       -> -0E-6176
+decf424 apply  -0.000000000000000000000000000000000E-6143  -> #80000000000000000000000000000000
+decf425 apply   #80000000000000000000000000000000       -> -0E-6176
+decf426 apply  -0E-2                    -> #a2078000000000000000000000000000
+decf427 apply   #a2078000000000000000000000000000       -> -0.00
+decf428 apply  -0                       -> #a2080000000000000000000000000000
+decf429 apply   #a2080000000000000000000000000000       -> -0
+decf430 apply  -0E+3                    -> #a208c000000000000000000000000000
+decf431 apply   #a208c000000000000000000000000000       -> -0E+3
+decf432 apply  -0E+6111                 -> #c3ffc000000000000000000000000000
+decf433 apply   #c3ffc000000000000000000000000000       -> -0E+6111
+-- clamped zeros...
+decf434 apply  -0E+6112                 -> #c3ffc000000000000000000000000000  Clamped
+decf435 apply   #c3ffc000000000000000000000000000       -> -0E+6111
+decf436 apply  -0E+6144                 -> #c3ffc000000000000000000000000000  Clamped
+decf437 apply   #c3ffc000000000000000000000000000       -> -0E+6111
+decf438 apply  -0E+8000                 -> #c3ffc000000000000000000000000000  Clamped
+decf439 apply   #c3ffc000000000000000000000000000       -> -0E+6111
+
+-- Specials
+decf500 apply   Infinity                          -> #78000000000000000000000000000000
+decf501 apply   #78787878787878787878787878787878 -> #78000000000000000000000000000000
+decf502 apply   #78000000000000000000000000000000 -> Infinity
+decf503 apply   #79797979797979797979797979797979 -> #78000000000000000000000000000000
+decf504 apply   #79000000000000000000000000000000 -> Infinity
+decf505 apply   #7a7a7a7a7a7a7a7a7a7a7a7a7a7a7a7a -> #78000000000000000000000000000000
+decf506 apply   #7a000000000000000000000000000000 -> Infinity
+decf507 apply   #7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b -> #78000000000000000000000000000000
+decf508 apply   #7b000000000000000000000000000000 -> Infinity
+
+decf509 apply   NaN                               -> #7c000000000000000000000000000000
+decf510 apply   #7c7c7c7c7c7c7c7c7c7c7c7c7c7c7c7c -> #7c003c7c7c7c7c7c7c7c7c7c7c7c7c7c
+decf511 apply   #7c000000000000000000000000000000 -> NaN
+decf512 apply   #7d7d7d7d7d7d7d7d7d7d7d7d7d7d7d7d -> #7c003d7d7d7d7d7d7d7d7d7d7d7d7d7d
+decf513 apply   #7d000000000000000000000000000000 -> NaN
+decf514 apply   #7e7e7e7e7e7e7e7e7e7e7e7e7e7e7e7e -> #7e003e7e7c7e7e7e7e7c7e7e7e7e7c7e
+decf515 apply   #7e000000000000000000000000000000 -> sNaN
+decf516 apply   #7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f -> #7e003f7f7c7f7f7f7f7c7f7f7f7f7c7f
+decf517 apply   #7f000000000000000000000000000000 -> sNaN
+decf518 apply   #7fffffffffffffffffffffffffffffff -> sNaN999999999999999999999999999999999
+decf519 apply   #7fffffffffffffffffffffffffffffff -> #7e000ff3fcff3fcff3fcff3fcff3fcff
+
+decf520 apply   -Infinity                         -> #f8000000000000000000000000000000
+decf521 apply   #f8787878787878787878787878787878 -> #f8000000000000000000000000000000
+decf522 apply   #f8000000000000000000000000000000 -> -Infinity
+decf523 apply   #f9797979797979797979797979797979 -> #f8000000000000000000000000000000
+decf524 apply   #f9000000000000000000000000000000 -> -Infinity
+decf525 apply   #fa7a7a7a7a7a7a7a7a7a7a7a7a7a7a7a -> #f8000000000000000000000000000000
+decf526 apply   #fa000000000000000000000000000000 -> -Infinity
+decf527 apply   #fb7b7b7b7b7b7b7b7b7b7b7b7b7b7b7b -> #f8000000000000000000000000000000
+decf528 apply   #fb000000000000000000000000000000 -> -Infinity
+
+decf529 apply   -NaN                              -> #fc000000000000000000000000000000
+decf530 apply   #fc7c7c7c7c7c7c7c7c7c7c7c7c7c7c7c -> #fc003c7c7c7c7c7c7c7c7c7c7c7c7c7c
+decf531 apply   #fc000000000000000000000000000000 -> -NaN
+decf532 apply   #fd7d7d7d7d7d7d7d7d7d7d7d7d7d7d7d -> #fc003d7d7d7d7d7d7d7d7d7d7d7d7d7d
+decf533 apply   #fd000000000000000000000000000000 -> -NaN
+decf534 apply   #fe7e7e7e7e7e7e7e7e7e7e7e7e7e7e7e -> #fe003e7e7c7e7e7e7e7c7e7e7e7e7c7e
+decf535 apply   #fe000000000000000000000000000000 -> -sNaN
+decf536 apply   #ff7f7f7f7f7f7f7f7f7f7f7f7f7f7f7f -> #fe003f7f7c7f7f7f7f7c7f7f7f7f7c7f
+decf537 apply   #ff000000000000000000000000000000 -> -sNaN
+decf538 apply   #ffffffffffffffffffffffffffffffff -> -sNaN999999999999999999999999999999999
+decf539 apply   #ffffffffffffffffffffffffffffffff -> #fe000ff3fcff3fcff3fcff3fcff3fcff
+
+decf540 apply   NaN               -> #7c000000000000000000000000000000
+decf541 apply   NaN0              -> #7c000000000000000000000000000000
+decf542 apply   NaN1              -> #7c000000000000000000000000000001
+decf543 apply   NaN12             -> #7c000000000000000000000000000012
+decf544 apply   NaN79             -> #7c000000000000000000000000000079
+decf545 apply   NaN12345          -> #7c0000000000000000000000000049c5
+decf546 apply   NaN123456         -> #7c000000000000000000000000028e56
+decf547 apply   NaN799799         -> #7c0000000000000000000000000f7fdf
+decf548 apply   NaN799799799799799799799799799799799  -> #7c003dff7fdff7fdff7fdff7fdff7fdf
+decf549 apply   NaN999999999999999999999999999999999  -> #7c000ff3fcff3fcff3fcff3fcff3fcff
+decf550 apply   NaN1234567890123456789012345678901234 -> #7c000000000000000000000000000000  -- too many digits
+
+-- fold-down full sequence
+decf600 apply   1E+6145                 -> #78000000000000000000000000000000 Overflow Inexact Rounded
+decf601 apply   1E+6144                 -> #47ffc000000000000000000000000000 Clamped
+decf602 apply   #47ffc000000000000000000000000000       -> 1.000000000000000000000000000000000E+6144
+decf603 apply   1E+6143                 -> #43ffc800000000000000000000000000 Clamped
+decf604 apply   #43ffc800000000000000000000000000       -> 1.00000000000000000000000000000000E+6143
+decf605 apply   1E+6142                 -> #43ffc100000000000000000000000000 Clamped
+decf606 apply   #43ffc100000000000000000000000000       -> 1.0000000000000000000000000000000E+6142
+decf607 apply   1E+6141                 -> #43ffc010000000000000000000000000 Clamped
+decf608 apply   #43ffc010000000000000000000000000       -> 1.000000000000000000000000000000E+6141
+decf609 apply   1E+6140                 -> #43ffc002000000000000000000000000 Clamped
+decf610 apply   #43ffc002000000000000000000000000       -> 1.00000000000000000000000000000E+6140
+decf611 apply   1E+6139                 -> #43ffc000400000000000000000000000 Clamped
+decf612 apply   #43ffc000400000000000000000000000       -> 1.0000000000000000000000000000E+6139
+decf613 apply   1E+6138                 -> #43ffc000040000000000000000000000 Clamped
+decf614 apply   #43ffc000040000000000000000000000       -> 1.000000000000000000000000000E+6138
+decf615 apply   1E+6137                 -> #43ffc000008000000000000000000000 Clamped
+decf616 apply   #43ffc000008000000000000000000000       -> 1.00000000000000000000000000E+6137
+decf617 apply   1E+6136                 -> #43ffc000001000000000000000000000 Clamped
+decf618 apply   #43ffc000001000000000000000000000       -> 1.0000000000000000000000000E+6136
+decf619 apply   1E+6135                 -> #43ffc000000100000000000000000000 Clamped
+decf620 apply   #43ffc000000100000000000000000000       -> 1.000000000000000000000000E+6135
+decf621 apply   1E+6134                 -> #43ffc000000020000000000000000000 Clamped
+decf622 apply   #43ffc000000020000000000000000000       -> 1.00000000000000000000000E+6134
+decf623 apply   1E+6133                 -> #43ffc000000004000000000000000000 Clamped
+decf624 apply   #43ffc000000004000000000000000000       -> 1.0000000000000000000000E+6133
+decf625 apply   1E+6132                 -> #43ffc000000000400000000000000000 Clamped
+decf626 apply   #43ffc000000000400000000000000000       -> 1.000000000000000000000E+6132
+decf627 apply   1E+6131                 -> #43ffc000000000080000000000000000 Clamped
+decf628 apply   #43ffc000000000080000000000000000       -> 1.00000000000000000000E+6131
+decf629 apply   1E+6130                 -> #43ffc000000000010000000000000000 Clamped
+decf630 apply   #43ffc000000000010000000000000000       -> 1.0000000000000000000E+6130
+decf631 apply   1E+6129                 -> #43ffc000000000001000000000000000 Clamped
+decf632 apply   #43ffc000000000001000000000000000       -> 1.000000000000000000E+6129
+decf633 apply   1E+6128                 -> #43ffc000000000000200000000000000 Clamped
+decf634 apply   #43ffc000000000000200000000000000       -> 1.00000000000000000E+6128
+decf635 apply   1E+6127                 -> #43ffc000000000000040000000000000 Clamped
+decf636 apply   #43ffc000000000000040000000000000       -> 1.0000000000000000E+6127
+decf637 apply   1E+6126                 -> #43ffc000000000000004000000000000 Clamped
+decf638 apply   #43ffc000000000000004000000000000       -> 1.000000000000000E+6126
+decf639 apply   1E+6125                 -> #43ffc000000000000000800000000000 Clamped
+decf640 apply   #43ffc000000000000000800000000000       -> 1.00000000000000E+6125
+decf641 apply   1E+6124                 -> #43ffc000000000000000100000000000 Clamped
+decf642 apply   #43ffc000000000000000100000000000       -> 1.0000000000000E+6124
+decf643 apply   1E+6123                 -> #43ffc000000000000000010000000000 Clamped
+decf644 apply   #43ffc000000000000000010000000000       -> 1.000000000000E+6123
+decf645 apply   1E+6122                 -> #43ffc000000000000000002000000000 Clamped
+decf646 apply   #43ffc000000000000000002000000000       -> 1.00000000000E+6122
+decf647 apply   1E+6121                 -> #43ffc000000000000000000400000000 Clamped
+decf648 apply   #43ffc000000000000000000400000000       -> 1.0000000000E+6121
+decf649 apply   1E+6120                 -> #43ffc000000000000000000040000000 Clamped
+decf650 apply   #43ffc000000000000000000040000000       -> 1.000000000E+6120
+decf651 apply   1E+6119                 -> #43ffc000000000000000000008000000 Clamped
+decf652 apply   #43ffc000000000000000000008000000       -> 1.00000000E+6119
+decf653 apply   1E+6118                 -> #43ffc000000000000000000001000000 Clamped
+decf654 apply   #43ffc000000000000000000001000000       -> 1.0000000E+6118
+decf655 apply   1E+6117                 -> #43ffc000000000000000000000100000 Clamped
+decf656 apply   #43ffc000000000000000000000100000       -> 1.000000E+6117
+decf657 apply   1E+6116                 -> #43ffc000000000000000000000020000 Clamped
+decf658 apply   #43ffc000000000000000000000020000       -> 1.00000E+6116
+decf659 apply   1E+6115                 -> #43ffc000000000000000000000004000 Clamped
+decf660 apply   #43ffc000000000000000000000004000       -> 1.0000E+6115
+decf661 apply   1E+6114                 -> #43ffc000000000000000000000000400 Clamped
+decf662 apply   #43ffc000000000000000000000000400       -> 1.000E+6114
+decf663 apply   1E+6113                 -> #43ffc000000000000000000000000080 Clamped
+decf664 apply   #43ffc000000000000000000000000080       -> 1.00E+6113
+decf665 apply   1E+6112                 -> #43ffc000000000000000000000000010 Clamped
+decf666 apply   #43ffc000000000000000000000000010       -> 1.0E+6112
+decf667 apply   1E+6111                 -> #43ffc000000000000000000000000001
+decf668 apply   #43ffc000000000000000000000000001       -> 1E+6111
+decf669 apply   1E+6110                 -> #43ff8000000000000000000000000001
+decf670 apply   #43ff8000000000000000000000000001       -> 1E+6110
+
+-- Selected DPD codes
+decf700 apply   #22080000000000000000000000000000       -> 0
+decf701 apply   #22080000000000000000000000000009       -> 9
+decf702 apply   #22080000000000000000000000000010       -> 10
+decf703 apply   #22080000000000000000000000000019       -> 19
+decf704 apply   #22080000000000000000000000000020       -> 20
+decf705 apply   #22080000000000000000000000000029       -> 29
+decf706 apply   #22080000000000000000000000000030       -> 30
+decf707 apply   #22080000000000000000000000000039       -> 39
+decf708 apply   #22080000000000000000000000000040       -> 40
+decf709 apply   #22080000000000000000000000000049       -> 49
+decf710 apply   #22080000000000000000000000000050       -> 50
+decf711 apply   #22080000000000000000000000000059       -> 59
+decf712 apply   #22080000000000000000000000000060       -> 60
+decf713 apply   #22080000000000000000000000000069       -> 69
+decf714 apply   #22080000000000000000000000000070       -> 70
+decf715 apply   #22080000000000000000000000000071       -> 71
+decf716 apply   #22080000000000000000000000000072       -> 72
+decf717 apply   #22080000000000000000000000000073       -> 73
+decf718 apply   #22080000000000000000000000000074       -> 74
+decf719 apply   #22080000000000000000000000000075       -> 75
+decf720 apply   #22080000000000000000000000000076       -> 76
+decf721 apply   #22080000000000000000000000000077       -> 77
+decf722 apply   #22080000000000000000000000000078       -> 78
+decf723 apply   #22080000000000000000000000000079       -> 79
+
+decf730 apply   #2208000000000000000000000000029e       -> 994
+decf731 apply   #2208000000000000000000000000029f       -> 995
+decf732 apply   #220800000000000000000000000002a0       -> 520
+decf733 apply   #220800000000000000000000000002a1       -> 521
+
+-- DPD: one of each of the huffman groups
+decf740 apply   #220800000000000000000000000003f7       -> 777
+decf741 apply   #220800000000000000000000000003f8       -> 778
+decf742 apply   #220800000000000000000000000003eb       -> 787
+decf743 apply   #2208000000000000000000000000037d       -> 877
+decf744 apply   #2208000000000000000000000000039f       -> 997
+decf745 apply   #220800000000000000000000000003bf       -> 979
+decf746 apply   #220800000000000000000000000003df       -> 799
+decf747 apply   #2208000000000000000000000000006e       -> 888
+
+
+-- DPD all-highs cases (includes the 24 redundant codes)
+decf750 apply   #2208000000000000000000000000006e       -> 888
+decf751 apply   #2208000000000000000000000000016e       -> 888
+decf752 apply   #2208000000000000000000000000026e       -> 888
+decf753 apply   #2208000000000000000000000000036e       -> 888
+decf754 apply   #2208000000000000000000000000006f       -> 889
+decf755 apply   #2208000000000000000000000000016f       -> 889
+decf756 apply   #2208000000000000000000000000026f       -> 889
+decf757 apply   #2208000000000000000000000000036f       -> 889
+
+decf760 apply   #2208000000000000000000000000007e       -> 898
+decf761 apply   #2208000000000000000000000000017e       -> 898
+decf762 apply   #2208000000000000000000000000027e       -> 898
+decf763 apply   #2208000000000000000000000000037e       -> 898
+decf764 apply   #2208000000000000000000000000007f       -> 899
+decf765 apply   #2208000000000000000000000000017f       -> 899
+decf766 apply   #2208000000000000000000000000027f       -> 899
+decf767 apply   #2208000000000000000000000000037f       -> 899
+
+decf770 apply   #220800000000000000000000000000ee       -> 988
+decf771 apply   #220800000000000000000000000001ee       -> 988
+decf772 apply   #220800000000000000000000000002ee       -> 988
+decf773 apply   #220800000000000000000000000003ee       -> 988
+decf774 apply   #220800000000000000000000000000ef       -> 989
+decf775 apply   #220800000000000000000000000001ef       -> 989
+decf776 apply   #220800000000000000000000000002ef       -> 989
+decf777 apply   #220800000000000000000000000003ef       -> 989
+
+decf780 apply   #220800000000000000000000000000fe       -> 998
+decf781 apply   #220800000000000000000000000001fe       -> 998
+decf782 apply   #220800000000000000000000000002fe       -> 998
+decf783 apply   #220800000000000000000000000003fe       -> 998
+decf784 apply   #220800000000000000000000000000ff       -> 999
+decf785 apply   #220800000000000000000000000001ff       -> 999
+decf786 apply   #220800000000000000000000000002ff       -> 999
+decf787 apply   #220800000000000000000000000003ff       -> 999
+
diff --git a/Lib/test/decimaltestdata/decimal32.decTest b/Lib/test/decimaltestdata/decimal32.decTest
new file mode 100644
index 0000000..faf1cf4
--- /dev/null
+++ b/Lib/test/decimaltestdata/decimal32.decTest
@@ -0,0 +1,385 @@
+------------------------------------------------------------------------
+-- decimal32.decTest -- decimal four-byte format testcases            --
+-- Copyright (c) IBM Corporation, 2000, 2003.  All rights reserved.   --
+------------------------------------------------------------------------
+-- Please see the document "General Decimal Arithmetic Testcases"     --
+-- at http://www2.hursley.ibm.com/decimal for the description of      --
+-- these testcases.                                                   --
+--                                                                    --
+-- These testcases are experimental ('beta' versions), and they       --
+-- may contain errors.  They are offered on an as-is basis.  In       --
+-- particular, achieving the same results as the tests here is not    --
+-- a guarantee that an implementation complies with any Standard      --
+-- or specification.  The tests are not exhaustive.                   --
+--                                                                    --
+-- Please send comments, suggestions, and corrections to the author:  --
+--   Mike Cowlishaw, IBM Fellow                                       --
+--   IBM UK, PO Box 31, Birmingham Road, Warwick CV34 5JL, UK         --
+--   mfc@uk.ibm.com                                                   --
+------------------------------------------------------------------------
+version: 2.39
+
+-- This set of tests is for the four-byte concrete representation.
+-- Its characteristics are:
+--
+--  1 bit  sign
+--  5 bits combination field
+--  6 bits exponent continuation
+-- 20 bits coefficient continuation
+--
+-- Total exponent length 8 bits
+-- Total coefficient length 24 bits (7 digits)
+--
+-- Elimit =  191 (maximum encoded exponent)
+-- Emax   =   96 (largest exponent value)
+-- Emin   =  -95 (smallest exponent value)
+-- bias   =  101 (subtracted from encoded exponent) = -Etiny
+
+extended:    1
+precision:   7
+rounding:    half_up
+maxExponent: 96
+minExponent: -95
+
+-- General testcases
+-- (mostly derived from the Strawman 4 document and examples)
+decd001 apply   #A23003D0          -> -7.50
+decd002 apply   -7.50              -> #A23003D0
+
+-- Normality
+decd010 apply   1234567            -> #2654d2e7
+decd011 apply   1234567.0          -> #2654d2e7 Rounded
+decd012 apply   1234567.1          -> #2654d2e7 Rounded Inexact
+decd013 apply  -1234567            -> #a654d2e7
+decd014 apply  -1234567.0          -> #a654d2e7 Rounded
+decd015 apply  -1234567.1          -> #a654d2e7 Rounded Inexact
+
+
+-- Nmax and similar
+decd022 apply   9.999999E+96            -> #77f3fcff
+decd023 apply   #77f3fcff               -> 9.999999E+96
+decd024 apply   1.234567E+96            -> #47f4d2e7
+decd025 apply   #47f4d2e7               -> 1.234567E+96
+-- fold-downs (more below)
+decd030 apply   1.23E+96                -> #47f4c000 Clamped
+decd031 apply   #47f4c000               -> 1.230000E+96
+decd032 apply   1E+96                   -> #47f00000 Clamped
+decd033 apply   #47f00000               -> 1.000000E+96
+
+-- overflows
+maxExponent: 999   -- set high so conversion causes the overflow
+minExponent: -999
+decd040 apply   10E+96                  -> #78000000 Overflow Rounded Inexact
+decd041 apply   1.000000E+97            -> #78000000 Overflow Rounded Inexact
+maxExponent: 96
+minExponent: -95
+
+decd051 apply   12345                   -> #225049c5
+decd052 apply   #225049c5               -> 12345
+decd053 apply   1234                    -> #22500534
+decd054 apply   #22500534               -> 1234
+decd055 apply   123                     -> #225000a3
+decd056 apply   #225000a3               -> 123
+decd057 apply   12                      -> #22500012
+decd058 apply   #22500012               -> 12
+decd059 apply   1                       -> #22500001
+decd060 apply   #22500001               -> 1
+decd061 apply   1.23                    -> #223000a3
+decd062 apply   #223000a3               -> 1.23
+decd063 apply   123.45                  -> #223049c5
+decd064 apply   #223049c5               -> 123.45
+
+-- Nmin and below
+decd071 apply   1E-95                   -> #00600001
+decd072 apply   #00600001               -> 1E-95
+decd073 apply   1.000000E-95            -> #04000000
+decd074 apply   #04000000               -> 1.000000E-95
+decd075 apply   1.000001E-95            -> #04000001
+decd076 apply   #04000001               -> 1.000001E-95
+
+decd077 apply   0.100000E-95            -> #00020000     Subnormal
+decd07x apply   1.00000E-96             -> 1.00000E-96   Subnormal
+decd078 apply   #00020000               -> 1.00000E-96   Subnormal
+decd079 apply   0.000010E-95            -> #00000010     Subnormal
+decd080 apply   #00000010               -> 1.0E-100      Subnormal
+decd081 apply   0.000001E-95            -> #00000001     Subnormal
+decd082 apply   #00000001               -> 1E-101        Subnormal
+decd083 apply   1e-101                  -> #00000001     Subnormal
+decd084 apply   #00000001               -> 1E-101        Subnormal
+decd08x apply   1e-101                  -> 1E-101        Subnormal
+
+-- underflows
+decd090 apply   1e-101                  -> #00000001  Subnormal
+decd091 apply   1.9e-101                -> #00000002  Subnormal Underflow Inexact Rounded
+decd092 apply   1.1e-101                -> #00000001  Subnormal Underflow Inexact Rounded
+decd093 apply   1.001e-101              -> #00000001  Subnormal Underflow Inexact Rounded
+decd094 apply   1.000001e-101           -> #00000001  Subnormal Underflow Inexact Rounded
+decd095 apply   1.0000001e-101          -> #00000001  Subnormal Underflow Inexact Rounded
+decd096 apply   0.1e-101                -> #00000000  Subnormal Underflow Inexact Rounded
+decd097 apply   0.001e-101              -> #00000000  Subnormal Underflow Inexact Rounded
+decd098 apply   0.000001e-101           -> #00000000  Subnormal Underflow Inexact Rounded
+decd099 apply   0.0000001e-101          -> #00000000  Subnormal Underflow Inexact Rounded
+
+-- same again, negatives --
+
+-- Nmax and similar
+decd122 apply  -9.999999E+96            -> #f7f3fcff
+decd123 apply   #f7f3fcff               -> -9.999999E+96
+decd124 apply  -1.234567E+96            -> #c7f4d2e7
+decd125 apply   #c7f4d2e7               -> -1.234567E+96
+-- fold-downs (more below)
+decd130 apply  -1.23E+96                -> #c7f4c000 Clamped
+decd131 apply   #c7f4c000               -> -1.230000E+96
+decd132 apply  -1E+96                   -> #c7f00000 Clamped
+decd133 apply   #c7f00000               -> -1.000000E+96
+
+-- overflows
+maxExponent: 999   -- set high so conversion causes the overflow
+minExponent: -999
+decd140 apply  -10E+96                  -> #f8000000 Overflow Rounded Inexact
+decd141 apply  -1.000000E+97            -> #f8000000 Overflow Rounded Inexact
+maxExponent: 96
+minExponent: -95
+
+decd151 apply  -12345                   -> #a25049c5
+decd152 apply   #a25049c5               -> -12345
+decd153 apply  -1234                    -> #a2500534
+decd154 apply   #a2500534               -> -1234
+decd155 apply  -123                     -> #a25000a3
+decd156 apply   #a25000a3               -> -123
+decd157 apply  -12                      -> #a2500012
+decd158 apply   #a2500012               -> -12
+decd159 apply  -1                       -> #a2500001
+decd160 apply   #a2500001               -> -1
+decd161 apply  -1.23                    -> #a23000a3
+decd162 apply   #a23000a3               -> -1.23
+decd163 apply  -123.45                  -> #a23049c5
+decd164 apply   #a23049c5               -> -123.45
+
+-- Nmin and below
+decd171 apply  -1E-95                   -> #80600001
+decd172 apply   #80600001               -> -1E-95
+decd173 apply  -1.000000E-95            -> #84000000
+decd174 apply   #84000000               -> -1.000000E-95
+decd175 apply  -1.000001E-95            -> #84000001
+decd176 apply   #84000001               -> -1.000001E-95
+
+decd177 apply  -0.100000E-95            -> #80020000     Subnormal
+decd178 apply   #80020000               -> -1.00000E-96  Subnormal
+decd179 apply  -0.000010E-95            -> #80000010     Subnormal
+decd180 apply   #80000010               -> -1.0E-100     Subnormal
+decd181 apply  -0.000001E-95            -> #80000001     Subnormal
+decd182 apply   #80000001               -> -1E-101       Subnormal
+decd183 apply  -1e-101                  -> #80000001     Subnormal
+decd184 apply   #80000001               -> -1E-101       Subnormal
+
+-- underflows
+decd190 apply  -1e-101                  -> #80000001  Subnormal
+decd191 apply  -1.9e-101                -> #80000002  Subnormal Underflow Inexact Rounded
+decd192 apply  -1.1e-101                -> #80000001  Subnormal Underflow Inexact Rounded
+decd193 apply  -1.001e-101              -> #80000001  Subnormal Underflow Inexact Rounded
+decd194 apply  -1.000001e-101           -> #80000001  Subnormal Underflow Inexact Rounded
+decd195 apply  -1.0000001e-101          -> #80000001  Subnormal Underflow Inexact Rounded
+decd196 apply  -0.1e-101                -> #80000000  Subnormal Underflow Inexact Rounded
+decd197 apply  -0.001e-101              -> #80000000  Subnormal Underflow Inexact Rounded
+decd198 apply  -0.000001e-101           -> #80000000  Subnormal Underflow Inexact Rounded
+decd199 apply  -0.0000001e-101          -> #80000000  Subnormal Underflow Inexact Rounded
+
+-- zeros
+decd400 apply   0E-400                  -> #00000000  Clamped
+decd401 apply   0E-101                  -> #00000000
+decd402 apply   #00000000               -> 0E-101
+decd403 apply   0.000000E-95            -> #00000000
+decd404 apply   #00000000               -> 0E-101
+decd405 apply   0E-2                    -> #22300000
+decd406 apply   #22300000               -> 0.00
+decd407 apply   0                       -> #22500000
+decd408 apply   #22500000               -> 0
+decd409 apply   0E+3                    -> #22800000
+decd410 apply   #22800000               -> 0E+3
+decd411 apply   0E+90                   -> #43f00000
+decd412 apply   #43f00000               -> 0E+90
+-- clamped zeros...
+decd413 apply   0E+91                   -> #43f00000  Clamped
+decd414 apply   #43f00000               -> 0E+90
+decd415 apply   0E+96                   -> #43f00000  Clamped
+decd416 apply   #43f00000               -> 0E+90
+decd417 apply   0E+400                  -> #43f00000  Clamped
+decd418 apply   #43f00000               -> 0E+90
+
+-- negative zeros
+decd420 apply   -0E-400                 -> #80000000  Clamped
+decd421 apply   -0E-101                 -> #80000000
+decd422 apply   #80000000               -> -0E-101
+decd423 apply   -0.000000E-95           -> #80000000
+decd424 apply   #80000000               -> -0E-101
+decd425 apply   -0E-2                   -> #a2300000
+decd426 apply   #a2300000               -> -0.00
+decd427 apply   -0                      -> #a2500000
+decd428 apply   #a2500000               -> -0
+decd429 apply   -0E+3                   -> #a2800000
+decd430 apply   #a2800000               -> -0E+3
+decd431 apply   -0E+90                  -> #c3f00000
+decd432 apply   #c3f00000               -> -0E+90
+-- clamped zeros...
+decd433 apply   -0E+91                  -> #c3f00000  Clamped
+decd434 apply   #c3f00000               -> -0E+90
+decd435 apply   -0E+96                  -> #c3f00000  Clamped
+decd436 apply   #c3f00000               -> -0E+90
+decd437 apply   -0E+400                 -> #c3f00000  Clamped
+decd438 apply   #c3f00000               -> -0E+90
+
+-- Specials
+decd500 apply   Infinity  -> #78000000
+decd501 apply   #78787878 -> #78000000
+decd502 apply   #78000000 -> Infinity
+decd503 apply   #79797979 -> #78000000
+decd504 apply   #79000000 -> Infinity
+decd505 apply   #7a7a7a7a -> #78000000
+decd506 apply   #7a000000 -> Infinity
+decd507 apply   #7b7b7b7b -> #78000000
+decd508 apply   #7b000000 -> Infinity
+decd509 apply   #7c7c7c7c -> #7c0c7c7c
+
+decd510 apply   NaN       -> #7c000000
+decd511 apply   #7c000000 -> NaN
+decd512 apply   #7d7d7d7d -> #7c0d7d7d
+decd513 apply   #7d000000 -> NaN
+decd514 apply   #7e7e7e7e -> #7e0e7c7e
+decd515 apply   #7e000000 -> sNaN
+decd516 apply   #7f7f7f7f -> #7e0f7c7f
+decd517 apply   #7f000000 -> sNaN
+decd518 apply   #7fffffff -> sNaN999999
+decd519 apply   #7fffffff -> #7e03fcff
+
+decd520 apply   -Infinity -> #f8000000
+decd521 apply   #f8787878 -> #f8000000
+decd522 apply   #f8000000 -> -Infinity
+decd523 apply   #f9797979 -> #f8000000
+decd524 apply   #f9000000 -> -Infinity
+decd525 apply   #fa7a7a7a -> #f8000000
+decd526 apply   #fa000000 -> -Infinity
+decd527 apply   #fb7b7b7b -> #f8000000
+decd528 apply   #fb000000 -> -Infinity
+
+decd529 apply   -NaN      -> #fc000000
+decd530 apply   #fc7c7c7c -> #fc0c7c7c
+decd531 apply   #fc000000 -> -NaN
+decd532 apply   #fd7d7d7d -> #fc0d7d7d
+decd533 apply   #fd000000 -> -NaN
+decd534 apply   #fe7e7e7e -> #fe0e7c7e
+decd535 apply   #fe000000 -> -sNaN
+decd536 apply   #ff7f7f7f -> #fe0f7c7f
+decd537 apply   #ff000000 -> -sNaN
+decd538 apply   #ffffffff -> -sNaN999999
+decd539 apply   #ffffffff -> #fe03fcff
+
+-- diagnostic NaNs
+decd540 apply   NaN       -> #7c000000
+decd541 apply   NaN0      -> #7c000000
+decd542 apply   NaN1      -> #7c000001
+decd543 apply   NaN12     -> #7c000012
+decd544 apply   NaN79     -> #7c000079
+decd545 apply   NaN12345   -> #7c0049c5
+decd546 apply   NaN123456  -> #7c028e56
+decd547 apply   NaN799799  -> #7c0f7fdf
+decd548 apply   NaN999999  -> #7c03fcff
+decd549 apply   NaN1234567 -> #7c000000  -- too many digits
+
+
+-- fold-down full sequence
+decd601 apply   1E+96                   -> #47f00000 Clamped
+decd602 apply   #47f00000               -> 1.000000E+96
+decd603 apply   1E+95                   -> #43f20000 Clamped
+decd604 apply   #43f20000               -> 1.00000E+95
+decd605 apply   1E+94                   -> #43f04000 Clamped
+decd606 apply   #43f04000               -> 1.0000E+94
+decd607 apply   1E+93                   -> #43f00400 Clamped
+decd608 apply   #43f00400               -> 1.000E+93
+decd609 apply   1E+92                   -> #43f00080 Clamped
+decd610 apply   #43f00080               -> 1.00E+92
+decd611 apply   1E+91                   -> #43f00010 Clamped
+decd612 apply   #43f00010               -> 1.0E+91
+decd613 apply   1E+90                   -> #43f00001
+decd614 apply   #43f00001               -> 1E+90
+
+
+-- Selected DPD codes
+decd700 apply   #22500000       -> 0
+decd701 apply   #22500009       -> 9
+decd702 apply   #22500010       -> 10
+decd703 apply   #22500019       -> 19
+decd704 apply   #22500020       -> 20
+decd705 apply   #22500029       -> 29
+decd706 apply   #22500030       -> 30
+decd707 apply   #22500039       -> 39
+decd708 apply   #22500040       -> 40
+decd709 apply   #22500049       -> 49
+decd710 apply   #22500050       -> 50
+decd711 apply   #22500059       -> 59
+decd712 apply   #22500060       -> 60
+decd713 apply   #22500069       -> 69
+decd714 apply   #22500070       -> 70
+decd715 apply   #22500071       -> 71
+decd716 apply   #22500072       -> 72
+decd717 apply   #22500073       -> 73
+decd718 apply   #22500074       -> 74
+decd719 apply   #22500075       -> 75
+decd720 apply   #22500076       -> 76
+decd721 apply   #22500077       -> 77
+decd722 apply   #22500078       -> 78
+decd723 apply   #22500079       -> 79
+
+decd730 apply   #2250029e       -> 994
+decd731 apply   #2250029f       -> 995
+decd732 apply   #225002a0       -> 520
+decd733 apply   #225002a1       -> 521
+
+-- DPD: one of each of the huffman groups
+decd740 apply   #225003f7       -> 777
+decd741 apply   #225003f8       -> 778
+decd742 apply   #225003eb       -> 787
+decd743 apply   #2250037d       -> 877
+decd744 apply   #2250039f       -> 997
+decd745 apply   #225003bf       -> 979
+decd746 apply   #225003df       -> 799
+decd747 apply   #2250006e       -> 888
+
+
+-- DPD all-highs cases (includes the 24 redundant codes)
+decd750 apply   #2250006e       -> 888
+decd751 apply   #2250016e       -> 888
+decd752 apply   #2250026e       -> 888
+decd753 apply   #2250036e       -> 888
+decd754 apply   #2250006f       -> 889
+decd755 apply   #2250016f       -> 889
+decd756 apply   #2250026f       -> 889
+decd757 apply   #2250036f       -> 889
+
+decd760 apply   #2250007e       -> 898
+decd761 apply   #2250017e       -> 898
+decd762 apply   #2250027e       -> 898
+decd763 apply   #2250037e       -> 898
+decd764 apply   #2250007f       -> 899
+decd765 apply   #2250017f       -> 899
+decd766 apply   #2250027f       -> 899
+decd767 apply   #2250037f       -> 899
+
+decd770 apply   #225000ee       -> 988
+decd771 apply   #225001ee       -> 988
+decd772 apply   #225002ee       -> 988
+decd773 apply   #225003ee       -> 988
+decd774 apply   #225000ef       -> 989
+decd775 apply   #225001ef       -> 989
+decd776 apply   #225002ef       -> 989
+decd777 apply   #225003ef       -> 989
+
+decd780 apply   #225000fe       -> 998
+decd781 apply   #225001fe       -> 998
+decd782 apply   #225002fe       -> 998
+decd783 apply   #225003fe       -> 998
+decd784 apply   #225000ff       -> 999
+decd785 apply   #225001ff       -> 999
+decd786 apply   #225002ff       -> 999
+decd787 apply   #225003ff       -> 999
+
diff --git a/Lib/test/decimaltestdata/decimal64.decTest b/Lib/test/decimaltestdata/decimal64.decTest
index 74599be..a254167 100644
--- a/Lib/test/decimaltestdata/decimal64.decTest
+++ b/Lib/test/decimaltestdata/decimal64.decTest
@@ -17,7 +17,7 @@
 --   IBM UK, PO Box 31, Birmingham Road, Warwick CV34 5JL, UK         --
 --   mfc@uk.ibm.com                                                   --
 ------------------------------------------------------------------------
-version: 2.28
+version: 2.39
 
 -- This set of tests is for the eight-byte concrete representation.
 -- Its characteristics are:
@@ -234,6 +234,7 @@
 dece452 apply   #c3fc000000000000       -> -0E+369
 
 -- Specials
+dece500 apply   Infinity          -> #7800000000000000
 dece501 apply   #7878787878787878 -> #7800000000000000
 dece502 apply   #7800000000000000 -> Infinity
 dece503 apply   #7979797979797979 -> #7800000000000000
@@ -242,15 +243,20 @@
 dece506 apply   #7a00000000000000 -> Infinity
 dece507 apply   #7b7b7b7b7b7b7b7b -> #7800000000000000
 dece508 apply   #7b00000000000000 -> Infinity
-dece509 apply   #7c7c7c7c7c7c7c7c -> #7dffffffffffffff
-dece510 apply   #7c00000000000000 -> NaN
-dece511 apply   #7d7d7d7d7d7d7d7d -> #7dffffffffffffff
-dece512 apply   #7d00000000000000 -> NaN
-dece513 apply   #7e7e7e7e7e7e7e7e -> #7fffffffffffffff
-dece514 apply   #7e00000000000000 -> sNaN
-dece515 apply   #7f7f7f7f7f7f7f7f -> #7fffffffffffffff
-dece516 apply   #7f00000000000000 -> sNaN
 
+dece509 apply   NaN               -> #7c00000000000000
+dece510 apply   #7c7c7c7c7c7c7c7c -> #7c007c7c7c7c7c7c
+dece511 apply   #7c00000000000000 -> NaN
+dece512 apply   #7d7d7d7d7d7d7d7d -> #7c017d7d7d7d7d7d
+dece513 apply   #7d00000000000000 -> NaN
+dece514 apply   #7e7e7e7e7e7e7e7e -> #7e007e7e7e7e7c7e
+dece515 apply   #7e00000000000000 -> sNaN
+dece516 apply   #7f7f7f7f7f7f7f7f -> #7e007f7f7f7f7c7f
+dece517 apply   #7f00000000000000 -> sNaN
+dece518 apply   #7fffffffffffffff -> sNaN999999999999999
+dece519 apply   #7fffffffffffffff -> #7e00ff3fcff3fcff
+
+dece520 apply   -Infinity         -> #f800000000000000
 dece521 apply   #f878787878787878 -> #f800000000000000
 dece522 apply   #f800000000000000 -> -Infinity
 dece523 apply   #f979797979797979 -> #f800000000000000
@@ -259,14 +265,31 @@
 dece526 apply   #fa00000000000000 -> -Infinity
 dece527 apply   #fb7b7b7b7b7b7b7b -> #f800000000000000
 dece528 apply   #fb00000000000000 -> -Infinity
-dece529 apply   #fc7c7c7c7c7c7c7c -> #7dffffffffffffff
-dece530 apply   #fc00000000000000 -> NaN
-dece531 apply   #fd7d7d7d7d7d7d7d -> #7dffffffffffffff
-dece532 apply   #fd00000000000000 -> NaN
-dece533 apply   #fe7e7e7e7e7e7e7e -> #7fffffffffffffff
-dece534 apply   #fe00000000000000 -> sNaN
-dece535 apply   #ff7f7f7f7f7f7f7f -> #7fffffffffffffff
-dece536 apply   #ff00000000000000 -> sNaN
+
+dece529 apply   -NaN              -> #fc00000000000000
+dece530 apply   #fc7c7c7c7c7c7c7c -> #fc007c7c7c7c7c7c
+dece531 apply   #fc00000000000000 -> -NaN
+dece532 apply   #fd7d7d7d7d7d7d7d -> #fc017d7d7d7d7d7d
+dece533 apply   #fd00000000000000 -> -NaN
+dece534 apply   #fe7e7e7e7e7e7e7e -> #fe007e7e7e7e7c7e
+dece535 apply   #fe00000000000000 -> -sNaN
+dece536 apply   #ff7f7f7f7f7f7f7f -> #fe007f7f7f7f7c7f
+dece537 apply   #ff00000000000000 -> -sNaN
+dece538 apply   #ffffffffffffffff -> -sNaN999999999999999
+dece539 apply   #ffffffffffffffff -> #fe00ff3fcff3fcff
+
+-- diagnostic NaNs
+dece540 apply   NaN                 -> #7c00000000000000
+dece541 apply   NaN0                -> #7c00000000000000
+dece542 apply   NaN1                -> #7c00000000000001
+dece543 apply   NaN12               -> #7c00000000000012
+dece544 apply   NaN79               -> #7c00000000000079
+dece545 apply   NaN12345            -> #7c000000000049c5
+dece546 apply   NaN123456           -> #7c00000000028e56
+dece547 apply   NaN799799           -> #7c000000000f7fdf
+dece548 apply   NaN799799799799799  -> #7c03dff7fdff7fdf
+dece549 apply   NaN999999999999999  -> #7c00ff3fcff3fcff
+dece550 apply   NaN1234567890123456 -> #7c00000000000000  -- too many digits
 
 -- fold-down full sequence
 dece601 apply   1E+384                  -> #47fc000000000000 Clamped
diff --git a/Lib/test/decimaltestdata/divide.decTest b/Lib/test/decimaltestdata/divide.decTest
index 3141b4d..437d82a 100644
--- a/Lib/test/decimaltestdata/divide.decTest
+++ b/Lib/test/decimaltestdata/divide.decTest
@@ -17,7 +17,7 @@
 --   IBM UK, PO Box 31, Birmingham Road, Warwick CV34 5JL, UK         --
 --   mfc@uk.ibm.com                                                   --
 ------------------------------------------------------------------------
-version: 2.38
+version: 2.39
 
 extended:    1
 precision:   9
diff --git a/Lib/test/decimaltestdata/divideint.decTest b/Lib/test/decimaltestdata/divideint.decTest
index ae52647..7c31297 100644
--- a/Lib/test/decimaltestdata/divideint.decTest
+++ b/Lib/test/decimaltestdata/divideint.decTest
@@ -17,7 +17,7 @@
 --   IBM UK, PO Box 31, Birmingham Road, Warwick CV34 5JL, UK         --
 --   mfc@uk.ibm.com                                                   --
 ------------------------------------------------------------------------
-version: 2.38
+version: 2.39
 
 extended:    1
 precision:   9
diff --git a/Lib/test/decimaltestdata/inexact.decTest b/Lib/test/decimaltestdata/inexact.decTest
index 031891c..3c435bd 100644
--- a/Lib/test/decimaltestdata/inexact.decTest
+++ b/Lib/test/decimaltestdata/inexact.decTest
@@ -17,7 +17,7 @@
 --   IBM UK, PO Box 31, Birmingham Road, Warwick CV34 5JL, UK         --
 --   mfc@uk.ibm.com                                                   --
 ------------------------------------------------------------------------
-version: 2.38
+version: 2.39
 
 extended:    1
 precision:   9
diff --git a/Lib/test/decimaltestdata/max.decTest b/Lib/test/decimaltestdata/max.decTest
index cb4e5cf..9798ae2 100644
--- a/Lib/test/decimaltestdata/max.decTest
+++ b/Lib/test/decimaltestdata/max.decTest
@@ -17,7 +17,7 @@
 --   IBM UK, PO Box 31, Birmingham Road, Warwick CV34 5JL, UK         --
 --   mfc@uk.ibm.com                                                   --
 ------------------------------------------------------------------------
-version: 2.38
+version: 2.39
 
 -- we assume that base comparison is tested in compare.decTest, so
 -- these mainly cover special cases and rounding
@@ -60,24 +60,36 @@
 maxx031 max   0    -0   ->  0
 maxx032 max   0    -0.0 ->  0
 maxx033 max   0     0.0 ->  0
-maxx034 max  -0     0   -> -0    -- note: -0 = 0
+maxx034 max  -0     0   ->  0    -- note: -0 = 0, but 0 chosen
 maxx035 max  -0    -0   -> -0
-maxx036 max  -0    -0.0 -> -0
-maxx037 max  -0     0.0 -> -0
-maxx038 max   0.0   0   ->  0.0
+maxx036 max  -0    -0.0 -> -0.0
+maxx037 max  -0     0.0 ->  0.0
+maxx038 max   0.0   0   ->  0
 maxx039 max   0.0  -0   ->  0.0
 maxx040 max   0.0  -0.0 ->  0.0
 maxx041 max   0.0   0.0 ->  0.0
-maxx042 max  -0.0   0   -> -0.0
+maxx042 max  -0.0   0   ->  0
 maxx043 max  -0.0  -0   -> -0.0
 maxx044 max  -0.0  -0.0 -> -0.0
-maxx045 max  -0.0   0.0 -> -0.0
+maxx045 max  -0.0   0.0 ->  0.0
 
-maxx046 max  -0E1   0E2 -> -0E+1
-maxx047 max   0E2   0E1 ->  0E+2
-maxx048 max   0E1   0E2 ->  0E+1
-maxx049 max  -0E3  -0E2 -> -0E+3
+maxx050 max  -0E1   0E1 ->  0E+1
+maxx051 max  -0E2   0E2 ->  0E+2
+maxx052 max  -0E2   0E1 ->  0E+1
+maxx053 max  -0E1   0E2 ->  0E+2
+maxx054 max   0E1  -0E1 ->  0E+1
+maxx055 max   0E2  -0E2 ->  0E+2
+maxx056 max   0E2  -0E1 ->  0E+2
+maxx057 max   0E1  -0E2 ->  0E+1
 
+maxx058 max   0E1   0E1 ->  0E+1
+maxx059 max   0E2   0E2 ->  0E+2
+maxx060 max   0E2   0E1 ->  0E+2
+maxx061 max   0E1   0E2 ->  0E+2
+maxx062 max  -0E1  -0E1 -> -0E+1
+maxx063 max  -0E2  -0E2 -> -0E+2
+maxx064 max  -0E2  -0E1 -> -0E+1
+maxx065 max  -0E1  -0E2 -> -0E+1
 
 -- Specials
 precision: 9
@@ -115,23 +127,24 @@
 maxx134 max  1000 -Inf   ->  1000
 maxx135 max  Inf  -Inf   ->  Infinity
 
-maxx141 max  NaN -Inf    ->  NaN
-maxx142 max  NaN -1000   ->  NaN
-maxx143 max  NaN -1      ->  NaN
-maxx144 max  NaN -0      ->  NaN
-maxx145 max  NaN  0      ->  NaN
-maxx146 max  NaN  1      ->  NaN
-maxx147 max  NaN  1000   ->  NaN
-maxx148 max  NaN  Inf    ->  NaN
+-- 2004.08.02 754r chooses number over NaN in mixed cases
+maxx141 max  NaN -Inf    -> -Infinity
+maxx142 max  NaN -1000   -> -1000
+maxx143 max  NaN -1      -> -1
+maxx144 max  NaN -0      -> -0
+maxx145 max  NaN  0      ->  0
+maxx146 max  NaN  1      ->  1
+maxx147 max  NaN  1000   ->  1000
+maxx148 max  NaN  Inf    ->  Infinity
 maxx149 max  NaN  NaN    ->  NaN
-maxx150 max -Inf  NaN    ->  NaN
-maxx151 max -1000 NaN    ->  NaN
-maxx152 max -1    NaN    ->  NaN
-maxx153 max -0    NaN    ->  NaN
-maxx154 max  0    NaN    ->  NaN
-maxx155 max  1    NaN    ->  NaN
-maxx156 max  1000 NaN    ->  NaN
-maxx157 max  Inf  NaN    ->  NaN
+maxx150 max -Inf  NaN    -> -Infinity
+maxx151 max -1000 NaN    -> -1000
+maxx152 max -1    NaN    -> -1
+maxx153 max -0    NaN    -> -0
+maxx154 max  0    NaN    ->  0
+maxx155 max  1    NaN    ->  1
+maxx156 max  1000 NaN    ->  1000
+maxx157 max  Inf  NaN    ->  Infinity
 
 maxx161 max  sNaN -Inf   ->  NaN  Invalid_operation
 maxx162 max  sNaN -1000  ->  NaN  Invalid_operation
@@ -154,13 +167,18 @@
 maxx179 max  NaN  sNaN   ->  NaN  Invalid_operation
 
 -- propagating NaNs
-maxx181 max  NaN9 -Inf   ->  NaN9
-maxx182 max  NaN8    9   ->  NaN8
-maxx183 max -NaN7  Inf   -> -NaN7
-maxx184 max  NaN6  NaN5  ->  NaN6
-maxx185 max -Inf   NaN4  ->  NaN4
-maxx186 max -9    -NaN3  -> -NaN3
-maxx187 max  Inf   NaN2  ->  NaN2
+maxx181 max  NaN9  -Inf   -> -Infinity
+maxx182 max  NaN8     9   ->  9
+maxx183 max -NaN7   Inf   ->  Infinity
+
+maxx184 max -NaN1   NaN11 -> -NaN1
+maxx185 max  NaN2   NaN12 ->  NaN2
+maxx186 max -NaN13 -NaN7  -> -NaN13
+maxx187 max  NaN14 -NaN5  ->  NaN14
+
+maxx188 max -Inf    NaN4  -> -Infinity
+maxx189 max -9     -NaN3  -> -9
+maxx190 max  Inf    NaN2  ->  Infinity
 
 maxx191 max  sNaN99 -Inf    ->  NaN99 Invalid_operation
 maxx192 max  sNaN98 -1      ->  NaN98 Invalid_operation
@@ -218,8 +236,9 @@
 -- from examples
 maxx280 max '3'   '2'  ->  '3'
 maxx281 max '-10' '3'  ->  '3'
-maxx282 max '1.0' '1'  ->  '1.0'
+maxx282 max '1.0' '1'  ->  '1'
 maxx283 max '1' '1.0'  ->  '1'
+maxx284 max '7' 'NaN'  ->  '7'
 
 -- overflow and underflow tests ...
 maxExponent: 999999999
@@ -255,42 +274,99 @@
 maxx357 max -1e-777777777  1e-411111111 ->  1E-411111111
 maxx358 max -1e-777777777 -1e-411111111 -> -1E-777777777
 
+-- expanded list from min/max 754r purple prose
+-- [explicit tests for exponent ordering]
+maxx401 max  Inf    1.1     ->  Infinity
+maxx402 max  1.1    1       ->  1.1
+maxx403 max  1      1.0     ->  1
+maxx404 max  1.0    0.1     ->  1.0
+maxx405 max  0.1    0.10    ->  0.1
+maxx406 max  0.10   0.100   ->  0.10
+maxx407 max  0.10   0       ->  0.10
+maxx408 max  0      0.0     ->  0
+maxx409 max  0.0   -0       ->  0.0
+maxx410 max  0.0   -0.0     ->  0.0
+maxx411 max  0.00  -0.0     ->  0.00
+maxx412 max  0.0   -0.00    ->  0.0
+maxx413 max  0     -0.0     ->  0
+maxx414 max  0     -0       ->  0
+maxx415 max -0.0   -0       -> -0.0
+maxx416 max -0     -0.100   -> -0
+maxx417 max -0.100 -0.10    -> -0.100
+maxx418 max -0.10  -0.1     -> -0.10
+maxx419 max -0.1   -1.0     -> -0.1
+maxx420 max -1.0   -1       -> -1.0
+maxx421 max -1     -1.1     -> -1
+maxx423 max -1.1   -Inf     -> -1.1
+-- same with operands reversed
+maxx431 max  1.1    Inf     ->  Infinity
+maxx432 max  1      1.1     ->  1.1
+maxx433 max  1.0    1       ->  1
+maxx434 max  0.1    1.0     ->  1.0
+maxx435 max  0.10   0.1     ->  0.1
+maxx436 max  0.100  0.10    ->  0.10
+maxx437 max  0      0.10    ->  0.10
+maxx438 max  0.0    0       ->  0
+maxx439 max -0      0.0     ->  0.0
+maxx440 max -0.0    0.0     ->  0.0
+maxx441 max -0.0    0.00    ->  0.00
+maxx442 max -0.00   0.0     ->  0.0
+maxx443 max -0.0    0       ->  0
+maxx444 max -0      0       ->  0
+maxx445 max -0     -0.0     -> -0.0
+maxx446 max -0.100 -0       -> -0
+maxx447 max -0.10  -0.100   -> -0.100
+maxx448 max -0.1   -0.10    -> -0.10
+maxx449 max -1.0   -0.1     -> -0.1
+maxx450 max -1     -1.0     -> -1.0
+maxx451 max -1.1   -1       -> -1
+maxx453 max -Inf   -1.1     -> -1.1
+-- largies
+maxx460 max  1000   1E+3    ->  1E+3
+maxx461 max  1E+3   1000    ->  1E+3
+maxx462 max  1000  -1E+3    ->  1000
+maxx463 max  1E+3  -1000    ->  1E+3
+maxx464 max -1000   1E+3    ->  1E+3
+maxx465 max -1E+3   1000    ->  1000
+maxx466 max -1000  -1E+3    -> -1000
+maxx467 max -1E+3  -1000    -> -1000
+
 
 -- overflow tests
 maxexponent: 999999999
 minexponent: -999999999
 precision: 3
-maxx400 max 9.999E+999999999  0 ->  Infinity Inexact Overflow Rounded
-maxx401 max -9.999E+999999999 0 ->  0
+maxx500 max 9.999E+999999999  0 ->  Infinity Inexact Overflow Rounded
+maxx501 max -9.999E+999999999 0 ->  0
 
 -- subnormals and underflow
 precision: 3
 maxexponent: 999
 minexponent: -999
-maxx410 max  1.00E-999       0  ->   1.00E-999
-maxx411 max  0.1E-999        0  ->   1E-1000   Subnormal
-maxx412 max  0.10E-999       0  ->   1.0E-1000 Subnormal
-maxx413 max  0.100E-999      0  ->   1.0E-1000 Subnormal Rounded
-maxx414 max  0.01E-999       0  ->   1E-1001   Subnormal
+maxx510 max  1.00E-999       0  ->   1.00E-999
+maxx511 max  0.1E-999        0  ->   1E-1000   Subnormal
+maxx512 max  0.10E-999       0  ->   1.0E-1000 Subnormal
+maxx513 max  0.100E-999      0  ->   1.0E-1000 Subnormal Rounded
+maxx514 max  0.01E-999       0  ->   1E-1001   Subnormal
 -- next is rounded to Emin
-maxx415 max  0.999E-999      0  ->   1.00E-999 Inexact Rounded Subnormal Underflow
-maxx416 max  0.099E-999      0  ->   1.0E-1000 Inexact Rounded Subnormal Underflow
-maxx417 max  0.009E-999      0  ->   1E-1001   Inexact Rounded Subnormal Underflow
-maxx418 max  0.001E-999      0  ->   0E-1001   Inexact Rounded Subnormal Underflow
-maxx419 max  0.0009E-999     0  ->   0E-1001   Inexact Rounded Subnormal Underflow
-maxx420 max  0.0001E-999     0  ->   0E-1001   Inexact Rounded Subnormal Underflow
+maxx515 max  0.999E-999      0  ->   1.00E-999 Inexact Rounded Subnormal Underflow
+maxx516 max  0.099E-999      0  ->   1.0E-1000 Inexact Rounded Subnormal Underflow
+maxx517 max  0.009E-999      0  ->   1E-1001   Inexact Rounded Subnormal Underflow
+maxx518 max  0.001E-999      0  ->   0E-1001   Inexact Rounded Subnormal Underflow
+maxx519 max  0.0009E-999     0  ->   0E-1001   Inexact Rounded Subnormal Underflow
+maxx520 max  0.0001E-999     0  ->   0E-1001   Inexact Rounded Subnormal Underflow
 
-maxx430 max -1.00E-999       0  ->   0
-maxx431 max -0.1E-999        0  ->   0
-maxx432 max -0.10E-999       0  ->   0
-maxx433 max -0.100E-999      0  ->   0
-maxx434 max -0.01E-999       0  ->   0
-maxx435 max -0.999E-999      0  ->   0
-maxx436 max -0.099E-999      0  ->   0
-maxx437 max -0.009E-999      0  ->   0
-maxx438 max -0.001E-999      0  ->   0
-maxx439 max -0.0009E-999     0  ->   0
-maxx440 max -0.0001E-999     0  ->   0
+maxx530 max -1.00E-999       0  ->   0
+maxx531 max -0.1E-999        0  ->   0
+maxx532 max -0.10E-999       0  ->   0
+maxx533 max -0.100E-999      0  ->   0
+maxx534 max -0.01E-999       0  ->   0
+maxx535 max -0.999E-999      0  ->   0
+maxx536 max -0.099E-999      0  ->   0
+maxx537 max -0.009E-999      0  ->   0
+maxx538 max -0.001E-999      0  ->   0
+maxx539 max -0.0009E-999     0  ->   0
+maxx540 max -0.0001E-999     0  ->   0
 
 -- Null tests
 maxx900 max 10  #  -> NaN Invalid_operation
diff --git a/Lib/test/decimaltestdata/min.decTest b/Lib/test/decimaltestdata/min.decTest
index 8ee0907..6046401 100644
--- a/Lib/test/decimaltestdata/min.decTest
+++ b/Lib/test/decimaltestdata/min.decTest
@@ -17,7 +17,7 @@
 --   IBM UK, PO Box 31, Birmingham Road, Warwick CV34 5JL, UK         --
 --   mfc@uk.ibm.com                                                   --
 ------------------------------------------------------------------------
-version: 2.38
+version: 2.39
 
 -- we assume that base comparison is tested in compare.decTest, so
 -- these mainly cover special cases and rounding
@@ -57,26 +57,28 @@
 
 -- extended zeros
 mnmx030 min   0     0   ->  0
-mnmx031 min   0    -0   ->  0
-mnmx032 min   0    -0.0 ->  0
-mnmx033 min   0     0.0 ->  0
+mnmx031 min   0    -0   -> -0
+mnmx032 min   0    -0.0 -> -0.0
+mnmx033 min   0     0.0 ->  0.0
 mnmx034 min  -0     0   -> -0
 mnmx035 min  -0    -0   -> -0
 mnmx036 min  -0    -0.0 -> -0
 mnmx037 min  -0     0.0 -> -0
 mnmx038 min   0.0   0   ->  0.0
-mnmx039 min   0.0  -0   ->  0.0
-mnmx040 min   0.0  -0.0 ->  0.0
+mnmx039 min   0.0  -0   -> -0
+mnmx040 min   0.0  -0.0 -> -0.0
 mnmx041 min   0.0   0.0 ->  0.0
 mnmx042 min  -0.0   0   -> -0.0
-mnmx043 min  -0.0  -0   -> -0.0
+mnmx043 min  -0.0  -0   -> -0
 mnmx044 min  -0.0  -0.0 -> -0.0
 mnmx045 min  -0.0   0.0 -> -0.0
 
-mnmx046 min  -0E1   0E2 -> -0E+1
-mnmx047 min   0E2   0E1 ->  0E+2
-mnmx048 min   0E1   0E2 ->  0E+1
-mnmx049 min  -0E3  -0E2 -> -0E+3
+mnmx046 min   0E1  -0E1 -> -0E+1
+mnmx047 min  -0E1   0E2 -> -0E+1
+mnmx048 min   0E2   0E1 ->  0E+1
+mnmx049 min   0E1   0E2 ->  0E+1
+mnmx050 min  -0E3  -0E2 -> -0E+3
+mnmx051 min  -0E2  -0E3 -> -0E+3
 
 -- Specials
 precision: 9
@@ -114,23 +116,24 @@
 mnmx134 min  1000 -Inf   -> -Infinity
 mnmx135 min  Inf  -Inf   -> -Infinity
 
-mnmx141 min  NaN -Inf    ->  NaN
-mnmx142 min  NaN -1000   ->  NaN
-mnmx143 min  NaN -1      ->  NaN
-mnmx144 min  NaN -0      ->  NaN
-mnmx145 min  NaN  0      ->  NaN
-mnmx146 min  NaN  1      ->  NaN
-mnmx147 min  NaN  1000   ->  NaN
-mnmx148 min  NaN  Inf    ->  NaN
+-- 2004.08.02 754r chooses number over NaN in mixed cases
+mnmx141 min  NaN -Inf    ->  -Infinity
+mnmx142 min  NaN -1000   ->  -1000
+mnmx143 min  NaN -1      ->  -1
+mnmx144 min  NaN -0      ->  -0
+mnmx145 min  NaN  0      ->  0
+mnmx146 min  NaN  1      ->  1
+mnmx147 min  NaN  1000   ->  1000
+mnmx148 min  NaN  Inf    ->  Infinity
 mnmx149 min  NaN  NaN    ->  NaN
-mnmx150 min -Inf  NaN    ->  NaN
-mnmx151 min -1000 NaN    ->  NaN
-mnmx152 min -1   -NaN    -> -NaN
-mnmx153 min -0    NaN    ->  NaN
-mnmx154 min  0   -NaN    -> -NaN
-mnmx155 min  1    NaN    ->  NaN
-mnmx156 min  1000 NaN    ->  NaN
-mnmx157 min  Inf  NaN    ->  NaN
+mnmx150 min -Inf  NaN    -> -Infinity
+mnmx151 min -1000 NaN    -> -1000
+mnmx152 min -1   -NaN    -> -1
+mnmx153 min -0    NaN    -> -0
+mnmx154 min  0   -NaN    ->  0
+mnmx155 min  1    NaN    ->  1
+mnmx156 min  1000 NaN    ->  1000
+mnmx157 min  Inf  NaN    ->  Infinity
 
 mnmx161 min  sNaN -Inf   ->  NaN  Invalid_operation
 mnmx162 min  sNaN -1000  ->  NaN  Invalid_operation
@@ -153,17 +156,22 @@
 mnmx179 min  NaN  sNaN   ->  NaN  Invalid_operation
 
 -- propagating NaNs
-mnmx181 min  NaN9 -Inf   ->  NaN9
-mnmx182 min -NaN8  9990  -> -NaN8
-mnmx183 min  NaN71 Inf   ->  NaN71
-mnmx184 min  NaN6  NaN51 ->  NaN6
-mnmx185 min -Inf   NaN41 ->  NaN41
-mnmx186 min -9999 -NaN33 -> -NaN33
-mnmx187 min  Inf   NaN2  ->  NaN2
+mnmx181 min  NaN9   -Inf   -> -Infinity
+mnmx182 min -NaN8    9990  ->  9990
+mnmx183 min  NaN71   Inf   ->  Infinity
+
+mnmx184 min  NaN1    NaN54 ->  NaN1
+mnmx185 min  NaN22  -NaN53 ->  NaN22
+mnmx186 min -NaN3    NaN6  -> -NaN3
+mnmx187 min -NaN44   NaN7  -> -NaN44
+
+mnmx188 min -Inf     NaN41 -> -Infinity
+mnmx189 min -9999   -NaN33 -> -9999
+mnmx190 min  Inf     NaN2  ->  Infinity
 
 mnmx191 min  sNaN99 -Inf    ->  NaN99 Invalid_operation
 mnmx192 min  sNaN98 -11     ->  NaN98 Invalid_operation
-mnmx193 min -sNaN97  NaN    -> -NaN97 Invalid_operation
+mnmx193 min -sNaN97  NaN8   -> -NaN97 Invalid_operation
 mnmx194 min  sNaN69 sNaN94  ->  NaN69 Invalid_operation
 mnmx195 min  NaN95  sNaN93  ->  NaN93 Invalid_operation
 mnmx196 min -Inf    sNaN92  ->  NaN92 Invalid_operation
@@ -218,7 +226,8 @@
 mnmx280 min '3'   '2'  ->  '2'
 mnmx281 min '-10' '3'  ->  '-10'
 mnmx282 min '1.0' '1'  ->  '1.0'
-mnmx283 min '1' '1.0'  ->  '1'
+mnmx283 min '1' '1.0'  ->  '1.0'
+mnmx284 min '7' 'NaN'  ->  '7'
 
 -- overflow and underflow tests .. subnormal results [inputs] now allowed
 maxExponent: 999999999
@@ -254,42 +263,99 @@
 mnmx357 min +1e-777777777 -1e-411111111 -> -1E-411111111
 mnmx358 min +1e-777777777 +1e-411111111 ->  1E-777777777
 
+-- expanded list from min/max 754r purple prose
+-- [explicit tests for exponent ordering]
+mnmx401 min  Inf    1.1     ->  1.1
+mnmx402 min  1.1    1       ->  1
+mnmx403 min  1      1.0     ->  1.0
+mnmx404 min  1.0    0.1     ->  0.1
+mnmx405 min  0.1    0.10    ->  0.10
+mnmx406 min  0.10   0.100   ->  0.100
+mnmx407 min  0.10   0       ->  0
+mnmx408 min  0      0.0     ->  0.0
+mnmx409 min  0.0   -0       -> -0
+mnmx410 min  0.0   -0.0     -> -0.0
+mnmx411 min  0.00  -0.0     -> -0.0
+mnmx412 min  0.0   -0.00    -> -0.00
+mnmx413 min  0     -0.0     -> -0.0
+mnmx414 min  0     -0       -> -0
+mnmx415 min -0.0   -0       -> -0
+mnmx416 min -0     -0.100   -> -0.100
+mnmx417 min -0.100 -0.10    -> -0.10
+mnmx418 min -0.10  -0.1     -> -0.1
+mnmx419 min -0.1   -1.0     -> -1.0
+mnmx420 min -1.0   -1       -> -1
+mnmx421 min -1     -1.1     -> -1.1
+mnmx423 min -1.1   -Inf     -> -Infinity
+-- same with operands reversed
+mnmx431 min  1.1    Inf     ->  1.1
+mnmx432 min  1      1.1     ->  1
+mnmx433 min  1.0    1       ->  1.0
+mnmx434 min  0.1    1.0     ->  0.1
+mnmx435 min  0.10   0.1     ->  0.10
+mnmx436 min  0.100  0.10    ->  0.100
+mnmx437 min  0      0.10    ->  0
+mnmx438 min  0.0    0       ->  0.0
+mnmx439 min -0      0.0     -> -0
+mnmx440 min -0.0    0.0     -> -0.0
+mnmx441 min -0.0    0.00    -> -0.0
+mnmx442 min -0.00   0.0     -> -0.00
+mnmx443 min -0.0    0       -> -0.0
+mnmx444 min -0      0       -> -0
+mnmx445 min -0     -0.0     -> -0
+mnmx446 min -0.100 -0       -> -0.100
+mnmx447 min -0.10  -0.100   -> -0.10
+mnmx448 min -0.1   -0.10    -> -0.1
+mnmx449 min -1.0   -0.1     -> -1.0
+mnmx450 min -1     -1.0     -> -1
+mnmx451 min -1.1   -1       -> -1.1
+mnmx453 min -Inf   -1.1     -> -Infinity
+-- largies
+mnmx460 min  1000   1E+3    ->  1000
+mnmx461 min  1E+3   1000    ->  1000
+mnmx462 min  1000  -1E+3    -> -1E+3
+mnmx463 min  1E+3  -1000    -> -1000
+mnmx464 min -1000   1E+3    -> -1000
+mnmx465 min -1E+3   1000    -> -1E+3
+mnmx466 min -1000  -1E+3    -> -1E+3
+mnmx467 min -1E+3  -1000    -> -1E+3
+
 
 -- overflow tests
 maxexponent: 999999999
 minexponent: -999999999
 precision: 3
-mnmx400 min 9.999E+999999999  0 ->  0
-mnmx401 min -9.999E+999999999 0 -> -Infinity Inexact Overflow Rounded
+mnmx500 min 9.999E+999999999  0 ->  0
+mnmx501 min -9.999E+999999999 0 -> -Infinity Inexact Overflow Rounded
 
 -- subnormals and underflow
 precision: 3
 maxexponent: 999
 minexponent: -999
-mnmx410 min  1.00E-999       0  ->   0
-mnmx411 min  0.1E-999        0  ->   0
-mnmx412 min  0.10E-999       0  ->   0
-mnmx413 min  0.100E-999      0  ->   0
-mnmx414 min  0.01E-999       0  ->   0
-mnmx415 min  0.999E-999      0  ->   0
-mnmx416 min  0.099E-999      0  ->   0
-mnmx417 min  0.009E-999      0  ->   0
-mnmx418 min  0.001E-999      0  ->   0
-mnmx419 min  0.0009E-999     0  ->   0
-mnmx420 min  0.0001E-999     0  ->   0
+mnmx510 min  1.00E-999       0  ->   0
+mnmx511 min  0.1E-999        0  ->   0
+mnmx512 min  0.10E-999       0  ->   0
+mnmx513 min  0.100E-999      0  ->   0
+mnmx514 min  0.01E-999       0  ->   0
+mnmx515 min  0.999E-999      0  ->   0
+mnmx516 min  0.099E-999      0  ->   0
+mnmx517 min  0.009E-999      0  ->   0
+mnmx518 min  0.001E-999      0  ->   0
+mnmx519 min  0.0009E-999     0  ->   0
+mnmx520 min  0.0001E-999     0  ->   0
 
-mnmx430 min -1.00E-999       0  ->  -1.00E-999
-mnmx431 min -0.1E-999        0  ->  -1E-1000   Subnormal
-mnmx432 min -0.10E-999       0  ->  -1.0E-1000 Subnormal
-mnmx433 min -0.100E-999      0  ->  -1.0E-1000 Subnormal Rounded
-mnmx434 min -0.01E-999       0  ->  -1E-1001   Subnormal
+mnmx530 min -1.00E-999       0  ->  -1.00E-999
+mnmx531 min -0.1E-999        0  ->  -1E-1000   Subnormal
+mnmx532 min -0.10E-999       0  ->  -1.0E-1000 Subnormal
+mnmx533 min -0.100E-999      0  ->  -1.0E-1000 Subnormal Rounded
+mnmx534 min -0.01E-999       0  ->  -1E-1001   Subnormal
 -- next is rounded to Emin
-mnmx435 min -0.999E-999      0  ->  -1.00E-999 Inexact Rounded Subnormal Underflow
-mnmx436 min -0.099E-999      0  ->  -1.0E-1000 Inexact Rounded Subnormal Underflow
-mnmx437 min -0.009E-999      0  ->  -1E-1001   Inexact Rounded Subnormal Underflow
-mnmx438 min -0.001E-999      0  ->  -0E-1001   Inexact Rounded Subnormal Underflow
-mnmx439 min -0.0009E-999     0  ->  -0E-1001   Inexact Rounded Subnormal Underflow
-mnmx440 min -0.0001E-999     0  ->  -0E-1001   Inexact Rounded Subnormal Underflow
+mnmx535 min -0.999E-999      0  ->  -1.00E-999 Inexact Rounded Subnormal Underflow
+mnmx536 min -0.099E-999      0  ->  -1.0E-1000 Inexact Rounded Subnormal Underflow
+mnmx537 min -0.009E-999      0  ->  -1E-1001   Inexact Rounded Subnormal Underflow
+mnmx538 min -0.001E-999      0  ->  -0E-1001   Inexact Rounded Subnormal Underflow
+mnmx539 min -0.0009E-999     0  ->  -0E-1001   Inexact Rounded Subnormal Underflow
+mnmx540 min -0.0001E-999     0  ->  -0E-1001   Inexact Rounded Subnormal Underflow
 
 
 -- Null tests
diff --git a/Lib/test/decimaltestdata/minus.decTest b/Lib/test/decimaltestdata/minus.decTest
index a8a9231..d21af83 100644
--- a/Lib/test/decimaltestdata/minus.decTest
+++ b/Lib/test/decimaltestdata/minus.decTest
@@ -17,7 +17,7 @@
 --   IBM UK, PO Box 31, Birmingham Road, Warwick CV34 5JL, UK         --
 --   mfc@uk.ibm.com                                                   --
 ------------------------------------------------------------------------
-version: 2.38
+version: 2.39
 
 -- This set of tests primarily tests the existence of the operator.
 -- Subtraction, rounding, and more overflows are tested elsewhere.
diff --git a/Lib/test/decimaltestdata/multiply.decTest b/Lib/test/decimaltestdata/multiply.decTest
index a3ac81e..f650150 100644
--- a/Lib/test/decimaltestdata/multiply.decTest
+++ b/Lib/test/decimaltestdata/multiply.decTest
@@ -17,7 +17,7 @@
 --   IBM UK, PO Box 31, Birmingham Road, Warwick CV34 5JL, UK         --
 --   mfc@uk.ibm.com                                                   --
 ------------------------------------------------------------------------
-version: 2.38
+version: 2.39
 
 extended:    1
 precision:   9
diff --git a/Lib/test/decimaltestdata/normalize.decTest b/Lib/test/decimaltestdata/normalize.decTest
index 6276ab7..5708839 100644
--- a/Lib/test/decimaltestdata/normalize.decTest
+++ b/Lib/test/decimaltestdata/normalize.decTest
@@ -17,7 +17,7 @@
 --   IBM UK, PO Box 31, Birmingham Road, Warwick CV34 5JL, UK         --
 --   mfc@uk.ibm.com                                                   --
 ------------------------------------------------------------------------
-version: 2.38
+version: 2.39
 
 extended:    1
 precision:   9
diff --git a/Lib/test/decimaltestdata/plus.decTest b/Lib/test/decimaltestdata/plus.decTest
index f331901..a6d8e58 100644
--- a/Lib/test/decimaltestdata/plus.decTest
+++ b/Lib/test/decimaltestdata/plus.decTest
@@ -17,7 +17,7 @@
 --   IBM UK, PO Box 31, Birmingham Road, Warwick CV34 5JL, UK         --
 --   mfc@uk.ibm.com                                                   --
 ------------------------------------------------------------------------
-version: 2.38
+version: 2.39
 
 -- This set of tests primarily tests the existence of the operator.
 -- Addition and rounding, and most overflows, are tested elsewhere.
diff --git a/Lib/test/decimaltestdata/power.decTest b/Lib/test/decimaltestdata/power.decTest
index d7357e8..748d66a 100644
--- a/Lib/test/decimaltestdata/power.decTest
+++ b/Lib/test/decimaltestdata/power.decTest
@@ -17,7 +17,7 @@
 --   IBM UK, PO Box 31, Birmingham Road, Warwick CV34 5JL, UK         --
 --   mfc@uk.ibm.com                                                   --
 ------------------------------------------------------------------------
-version: 2.38
+version: 2.39
 
 -- This set of testcases tests raising numbers to an integer power only.
 -- If arbitrary powers were supported, 1 ulp differences would be
diff --git a/Lib/test/decimaltestdata/quantize.decTest b/Lib/test/decimaltestdata/quantize.decTest
index 6dd5be4..dc1b130 100644
--- a/Lib/test/decimaltestdata/quantize.decTest
+++ b/Lib/test/decimaltestdata/quantize.decTest
@@ -17,7 +17,7 @@
 --   IBM UK, PO Box 31, Birmingham Road, Warwick CV34 5JL, UK         --
 --   mfc@uk.ibm.com                                                   --
 ------------------------------------------------------------------------
-version: 2.38
+version: 2.39
 
 -- Most of the tests here assume a "regular pattern", where the
 -- sign and coefficient are +1.
diff --git a/Lib/test/decimaltestdata/randomBound32.decTest b/Lib/test/decimaltestdata/randomBound32.decTest
index 94d203e..308589c 100644
--- a/Lib/test/decimaltestdata/randomBound32.decTest
+++ b/Lib/test/decimaltestdata/randomBound32.decTest
@@ -17,7 +17,7 @@
 --   IBM UK, PO Box 31, Birmingham Road, Warwick CV34 5JL, UK         --
 --   mfc@uk.ibm.com                                                   --
 ------------------------------------------------------------------------
-version: 2.38
+version: 2.39
 
 -- These testcases test calculations at precisions 31, 32, and 33, to
 -- exercise the boundaries around 2**5
diff --git a/Lib/test/decimaltestdata/randoms.decTest b/Lib/test/decimaltestdata/randoms.decTest
index bcc7b45..5493f0c 100644
--- a/Lib/test/decimaltestdata/randoms.decTest
+++ b/Lib/test/decimaltestdata/randoms.decTest
@@ -17,7 +17,7 @@
 --   IBM UK, PO Box 31, Birmingham Road, Warwick CV34 5JL, UK         --
 --   mfc@uk.ibm.com                                                   --
 ------------------------------------------------------------------------
-version: 2.38
+version: 2.39
 
 extended:    1
 maxexponent: 999999999
diff --git a/Lib/test/decimaltestdata/remainder.decTest b/Lib/test/decimaltestdata/remainder.decTest
index 0975e6e..6eb49c3 100644
--- a/Lib/test/decimaltestdata/remainder.decTest
+++ b/Lib/test/decimaltestdata/remainder.decTest
@@ -17,7 +17,7 @@
 --   IBM UK, PO Box 31, Birmingham Road, Warwick CV34 5JL, UK         --
 --   mfc@uk.ibm.com                                                   --
 ------------------------------------------------------------------------
-version: 2.38
+version: 2.39
 
 extended:    1
 precision:   9
diff --git a/Lib/test/decimaltestdata/remainderNear.decTest b/Lib/test/decimaltestdata/remainderNear.decTest
index d7c0a7d..d007bda 100644
--- a/Lib/test/decimaltestdata/remainderNear.decTest
+++ b/Lib/test/decimaltestdata/remainderNear.decTest
@@ -17,7 +17,7 @@
 --   IBM UK, PO Box 31, Birmingham Road, Warwick CV34 5JL, UK         --
 --   mfc@uk.ibm.com                                                   --
 ------------------------------------------------------------------------
-version: 2.38
+version: 2.39
 
 extended:    1
 precision:   9
diff --git a/Lib/test/decimaltestdata/rescale.decTest b/Lib/test/decimaltestdata/rescale.decTest
index 41830a7..fd63f0f 100644
--- a/Lib/test/decimaltestdata/rescale.decTest
+++ b/Lib/test/decimaltestdata/rescale.decTest
@@ -1,6 +1,6 @@
 ------------------------------------------------------------------------
 -- rescale.decTest -- decimal rescale operation                       --
--- Copyright (c) IBM Corporation, 1981, 2003.  All rights reserved.   --
+-- Copyright (c) IBM Corporation, 1981, 2004.  All rights reserved.   --
 ------------------------------------------------------------------------
 -- Please see the document "General Decimal Arithmetic Testcases"     --
 -- at http://www2.hursley.ibm.com/decimal for the description of      --
@@ -17,10 +17,12 @@
 --   IBM UK, PO Box 31, Birmingham Road, Warwick CV34 5JL, UK         --
 --   mfc@uk.ibm.com                                                   --
 ------------------------------------------------------------------------
-version: 2.35
+version: 2.39
 
 -- [obsolete]   Quantize.decTest has the improved version
 
+-- 2004.03.15 Underflow for quantize is suppressed
+
 extended:    1
 precision:   9
 rounding:    half_up
@@ -498,12 +500,12 @@
 resx554 rescale   1E-999  -1007 -> NaN Invalid_operation
 -- related subnormal rounding
 resx555 rescale   1.666666E-999  -1005 -> 1.666666E-999
-resx556 rescale   1.666666E-1000 -1005 -> 1.66667E-1000 Underflow Subnormal Inexact Rounded
-resx557 rescale   1.666666E-1001 -1005 -> 1.6667E-1001 Underflow Subnormal Inexact Rounded
-resx558 rescale   1.666666E-1002 -1005 -> 1.667E-1002 Underflow Subnormal Inexact Rounded
-resx559 rescale   1.666666E-1003 -1005 -> 1.67E-1003 Underflow Subnormal Inexact Rounded
-resx560 rescale   1.666666E-1004 -1005 -> 1.7E-1004 Underflow Subnormal Inexact Rounded
-resx561 rescale   1.666666E-1005 -1005 -> 2E-1005 Underflow Subnormal Inexact Rounded
+resx556 rescale   1.666666E-1000 -1005 -> 1.66667E-1000  Subnormal Inexact Rounded
+resx557 rescale   1.666666E-1001 -1005 -> 1.6667E-1001  Subnormal Inexact Rounded
+resx558 rescale   1.666666E-1002 -1005 -> 1.667E-1002  Subnormal Inexact Rounded
+resx559 rescale   1.666666E-1003 -1005 -> 1.67E-1003  Subnormal Inexact Rounded
+resx560 rescale   1.666666E-1004 -1005 -> 1.7E-1004  Subnormal Inexact Rounded
+resx561 rescale   1.666666E-1005 -1005 -> 2E-1005  Subnormal Inexact Rounded
 resx562 rescale   1.666666E-1006 -1005 -> 0E-1005   Inexact Rounded
 resx563 rescale   1.666666E-1007 -1005 -> 0E-1005   Inexact Rounded
 
@@ -626,9 +628,9 @@
 resx714 rescale  0.01E-999   -1001  ->   1E-1001   Subnormal
 -- next is rounded to Emin
 resx715 rescale  0.999E-999   -999  ->   1E-999    Inexact Rounded
-resx716 rescale  0.099E-999  -1000  ->   1E-1000   Inexact Rounded Subnormal Underflow
+resx716 rescale  0.099E-999  -1000  ->   1E-1000   Inexact Rounded Subnormal
 
-resx717 rescale  0.009E-999  -1001  ->   1E-1001   Inexact Rounded Subnormal Underflow
+resx717 rescale  0.009E-999  -1001  ->   1E-1001   Inexact Rounded Subnormal
 resx718 rescale  0.001E-999  -1001  ->   0E-1001   Inexact Rounded
 resx719 rescale  0.0009E-999 -1001  ->   0E-1001   Inexact Rounded
 resx720 rescale  0.0001E-999 -1001  ->   0E-1001   Inexact Rounded
@@ -652,7 +654,7 @@
 resx744 rescale -0.01E-999   -1000 ->  -0E-1000    Inexact Rounded
 -- next is rounded to Emin
 resx745 rescale -0.999E-999  -1000 ->  -1.0E-999   Inexact Rounded
-resx746 rescale -0.099E-999  -1000 ->  -1E-1000    Inexact Rounded Subnormal Underflow
+resx746 rescale -0.099E-999  -1000 ->  -1E-1000    Inexact Rounded Subnormal
 resx747 rescale -0.009E-999  -1000 ->  -0E-1000    Inexact Rounded
 resx748 rescale -0.001E-999  -1000 ->  -0E-1000    Inexact Rounded
 resx749 rescale -0.0001E-999 -1000 ->  -0E-1000    Inexact Rounded
@@ -664,8 +666,8 @@
 resx754 rescale -0.01E-999   -1001 ->  -1E-1001    Subnormal
 -- next is rounded to Emin
 resx755 rescale -0.999E-999  -1001 ->  -1.00E-999  Inexact Rounded
-resx756 rescale -0.099E-999  -1001 ->  -1.0E-1000  Inexact Rounded Subnormal Underflow
-resx757 rescale -0.009E-999  -1001 ->  -1E-1001    Inexact Rounded Subnormal Underflow
+resx756 rescale -0.099E-999  -1001 ->  -1.0E-1000  Inexact Rounded Subnormal
+resx757 rescale -0.009E-999  -1001 ->  -1E-1001    Inexact Rounded Subnormal
 resx758 rescale -0.001E-999  -1001 ->  -0E-1001    Inexact Rounded
 resx759 rescale -0.0001E-999 -1001 ->  -0E-1001    Inexact Rounded
 
diff --git a/Lib/test/decimaltestdata/rounding.decTest b/Lib/test/decimaltestdata/rounding.decTest
index 3e279c7..f1437a5 100644
--- a/Lib/test/decimaltestdata/rounding.decTest
+++ b/Lib/test/decimaltestdata/rounding.decTest
@@ -17,7 +17,7 @@
 --   IBM UK, PO Box 31, Birmingham Road, Warwick CV34 5JL, UK         --
 --   mfc@uk.ibm.com                                                   --
 ------------------------------------------------------------------------
-version: 2.38
+version: 2.39
 
 -- These tests require that implementations take account of residues in
 -- order to get correct results for some rounding modes.  Rather than
diff --git a/Lib/test/decimaltestdata/samequantum.decTest b/Lib/test/decimaltestdata/samequantum.decTest
index 885c8bc..bdea000 100644
--- a/Lib/test/decimaltestdata/samequantum.decTest
+++ b/Lib/test/decimaltestdata/samequantum.decTest
@@ -17,7 +17,7 @@
 --   IBM UK, PO Box 31, Birmingham Road, Warwick CV34 5JL, UK         --
 --   mfc@uk.ibm.com                                                   --
 ------------------------------------------------------------------------
-version: 2.38
+version: 2.39
 
 extended:    1
 precision:   9
diff --git a/Lib/test/decimaltestdata/squareroot.decTest b/Lib/test/decimaltestdata/squareroot.decTest
index c83bd2b..0c83cc7 100644
--- a/Lib/test/decimaltestdata/squareroot.decTest
+++ b/Lib/test/decimaltestdata/squareroot.decTest
@@ -17,7 +17,7 @@
 --   IBM UK, PO Box 31, Birmingham Road, Warwick CV34 5JL, UK         --
 --   mfc@uk.ibm.com                                                   --
 ------------------------------------------------------------------------
-version: 2.38
+version: 2.39
 
 extended:    1
 precision:   9
diff --git a/Lib/test/decimaltestdata/subtract.decTest b/Lib/test/decimaltestdata/subtract.decTest
index a156bb8..bdedc5b 100644
--- a/Lib/test/decimaltestdata/subtract.decTest
+++ b/Lib/test/decimaltestdata/subtract.decTest
@@ -17,7 +17,7 @@
 --   IBM UK, PO Box 31, Birmingham Road, Warwick CV34 5JL, UK         --
 --   mfc@uk.ibm.com                                                   --
 ------------------------------------------------------------------------
-version: 2.38
+version: 2.39
 
 extended:    1
 precision:   9
diff --git a/Lib/test/decimaltestdata/testall.decTest b/Lib/test/decimaltestdata/testall.decTest
index 74248f4..8daa0d9 100644
--- a/Lib/test/decimaltestdata/testall.decTest
+++ b/Lib/test/decimaltestdata/testall.decTest
@@ -1,6 +1,6 @@
 ------------------------------------------------------------------------
 -- testall.decTest -- run all general decimal arithmetic testcases    --
--- Copyright (c) IBM Corporation, 1981, 2003.  All rights reserved.   --
+-- Copyright (c) IBM Corporation, 1981, 2004.  All rights reserved.   --
 ------------------------------------------------------------------------
 -- Please see the document "General Decimal Arithmetic Testcases"     --
 -- at http://www2.hursley.ibm.com/decimal for the description of      --
@@ -17,7 +17,7 @@
 --   IBM UK, PO Box 31, Birmingham Road, Warwick CV34 5JL, UK         --
 --   mfc@uk.ibm.com                                                   --
 ------------------------------------------------------------------------
-version: 2.35
+version: 2.39
 
 -- core tests (using Extended: 1) --------------------------------------
 dectest: base
@@ -54,5 +54,5 @@
 
 
 -- General 31->33-digit boundary tests
-dectest: randomBound32
+dectest: randombound32
 
diff --git a/Lib/test/decimaltestdata/tointegral.decTest b/Lib/test/decimaltestdata/tointegral.decTest
index 8ba1e7c..f7174d4 100644
--- a/Lib/test/decimaltestdata/tointegral.decTest
+++ b/Lib/test/decimaltestdata/tointegral.decTest
@@ -17,7 +17,7 @@
 --   IBM UK, PO Box 31, Birmingham Road, Warwick CV34 5JL, UK         --
 --   mfc@uk.ibm.com                                                   --
 ------------------------------------------------------------------------
-version: 2.38
+version: 2.39
 
 -- This set of tests tests the extended specification 'round-to-integral
 -- value' operation (from IEEE 854, later modified in 754r).
diff --git a/Lib/test/decimaltestdata/trim.decTest b/Lib/test/decimaltestdata/trim.decTest
index 35cbd61..5b7e905 100644
--- a/Lib/test/decimaltestdata/trim.decTest
+++ b/Lib/test/decimaltestdata/trim.decTest
@@ -17,7 +17,7 @@
 --   IBM UK, PO Box 31, Birmingham Road, Warwick CV34 5JL, UK         --
 --   mfc@uk.ibm.com                                                   --
 ------------------------------------------------------------------------
-version: 2.35
+version: 2.39
 
 extended:    1
 precision:   9