- - Allow space after -d command line option.\r
- - Restore normal tty mode if pForth dictionary loading fails.\r
- \r
-V24 2/20/09\r
- - Fixed Posix IO on Mac. ?TERMINAL was always returning true.\r
- - ACCCEPT now emits a space at end of line before output.\r
- - Fixed RESIZE because it was returning the wrong address.\r
-\r
-V23 8/4/2008\r
- - Removed -v option from mkdir in build/unix/Makefile. It was not supported on FreeBSD.\r
- Thank you Alexsej Saushev for reporting this.\r
- \r
-V23 7/20/2008\r
- - Reorganized for Google Code project.\r
- \r
-V22 (unreleased)\r
- - Added command line history and cursor control words.\r
- - Sped up UM* and M* by a factor of 3. Thanks to Steve Green for suggested algorithm.\r
- - Modified ACCEPT so that a line at the end of a file that does NOT have a line\r
- terminator will now be processed.\r
- - Use _getch(), _putch(), and _kbhit() so that KEY, EMIT and ?TERMINAL will work on PC.\r
- - Fixed : foo { -- } 55 ; - Was entering local frame but not exiting. Now prints error.\r
- - Redefined MAKE_ID to protect it from 16 bit ints\r
- - John Providenza says "If you split local variables onto 2 lines, PForth crashes." Fixed. Also allow \\r
- - Fixed float evaluation in EVALUATE in "quit.fth".\r
- - Flush register cache for ffColon and ffSemiColon to prevent stack warnings from ;\r
-\r
-V21 - 9/16/1998\r
- - Fixed some compiler warnings.\r
-\r
-V20\r
- - Expand PAD for ConvertNumberToText so "-1 binary .s" doesn't crash.\r
- Thank you Michael Connor of Vancouver for reporting this bug.\r
-\r
- - Removed FDROP in REPRESENT to fix stack underflow after "0.0 F.".\r
- Thank you Jim Rosenow of Minnesota for reporting this bug.\r
- - Changed pfCharToLower to function to prevent macro expansion bugs under VXWORKS\r
- Thank you Jim Rosenow of Minnesota for reporting this bug.\r
-\r
- - "0.0 F~" now checks actual binary encoding of floats. Before this it used to just\r
- compare value which was incorrect. Now "0.0 -0.0 0.0 F~" returns FALSE.\r
-\r
- - Fixed definition of INPUT$ in tutorial.\r
- Thank you Hampton Miller of California for reporting this bug.\r
-\r
- - Added support for producing a target dictionary with a different\r
- Endian-ness than the host CPU. See PF_BIG_ENDIAN_DIC and PF_LITTLE_ENDIAN_DIC.\r
-\r
- - PForth kernel now comes up in a mode that uses BASE for numeric input when\r
- started with "-i" option. It used to always consider numeric input as HEX.\r
- Initial BASE is decimal. \r
-\r
-V19 4/1998\r
-\r
- - Warn if local var name matches dictionary, : foo { count -- } ;\r
- - TO -> and +-> now parse input stream. No longer use to-flag.\r
- - TO -> and +-> now give error if used with non-immediate word.\r
- - Added (FLITERAL) support to SEE.\r
- - Aded TRACE facility for single step debugging of Forth words.\r
- - Added stub for ?TERMINAL and KEY? for embedded systems.\r
- - Added PF_NO_GLOBAL_INIT for no reliance on global initialization.\r
- - Added PF_USER_FLOAT for customization of FP support.\r
- - Added floating point to string conversion words (F.) (FS.) (FE.)\r
- For example: : F. (F.) TYPE SPACE ;\r
- - Reversed order that values are placed on return stack in 2>R\r
- so that it matches ANS standard. 2>R is now same as SWAP >R >R\r
- Thank you Leo Wong for reporting this bug.\r
-\r
- - Added PF_USER_INIT and PF_USER_TERM for user definable init and term calls.\r
-\r
- - FIXED memory leak in pfDoForth()\r
-\r
-V18\r
- - Make FILL a 'C' primitive.\r
- - optimized locals with (1_LOCAL@)\r
- - optimized inner interpreter by 15%\r
- - fix tester.fth failures\r
- - Added define for PF_KEY_ECHOS which turns off echo in ACCEPT if defined.\r
- - Fixed MARKER. Was equivalent to ANEW instead of proper ANS definition.\r
- - Fixed saving and restoring of TIB when nesting include files.\r
-\r
-V17\r
- - Fixed input of large floats. 0.7071234567 F. used to fail.\r
-\r
-V16\r
- * Define PF_USER_CUSTOM if you are defining your own custom\r
- 'C' glue routines. This will ifndef the published example.\r
- - Fixed warning in pf_cglue.c.\r
- - Fixed SDAD in savedicd.fth. It used to generate bogus 'C' code\r
- if called when (BASE != 10), as in HEX mode.\r
- - Fixed address comparisons in forget.fth and private.fth for\r
- addresses above 0x80000000. Must be unsigned.\r
- - Call FREEZE at end of system.fth to initialize rfence.\r
- - Fixed 0.0 F. which used to leave 0.0 on FP stack.\r
- - Added FPICK ( n -- ) ( i*f -- i*f f[n] )\r
- - .S now prints hex numbers as unsigned.\r
- - Fixed internal number to text conversion for unsigned nums.\r
-\r
-V15 - 2/15/97\r
- * If you use PF_USER_FILEIO, you must now define PF_STDIN and PF_STDOUT\r
- among other additions. See "pf_io.h".\r
- * COMPARE now matches ANS STRING word set!\r
- - Added PF_USER_INC1 and PF_USER_INC2 for optional includes\r
- and host customization. See "pf_all.h".\r
- - Fixed more warnings.\r
- - Fixed >NAME and WORDS for systems with high "negative" addresses.\r
- - Added WORDS.LIKE utility. Enter: WORDS.LIKE EMIT\r
- - Added stack check after every word in high level interpreter.\r
- Enter QUIT to enter high level interpreter which uses this feature.\r
- - THROW will no longer crash if not using high level interpreter.\r
- - Isolated all host dependencies into "pf_unix.h", "pf_win32.h",\r
- "pf_mac.h", etc. See "pf_all.h".\r
- - Added tests for CORE EXT, STRINGS words sets.\r
- - Added SEARCH\r
- - Fixed WHILE and REPEAT for multiple WHILEs.\r
- - Fixed .( ) for empty strings.\r
- - Fixed FATAN2 which could not compile on some systems (Linux gcc).\r
-\r
-V14 - 12/23/96\r
- * pforth command now requires -d before dictionary name.\r
- Eg. pforth -dcustom.dic test.fth\r
- * PF_USER_* now need to be defined as include file names.\r
- * PF_USER_CHARIO now requires different functions to be defined.\r
- See "csrc/pf_io.h".\r
- - Moved pfDoForth() from pf_main.c to pf_core.c to simplify\r
- file with main().\r
- - Fix build with PF_NO_INIT\r
- - Makefile now has target for embedded dictionary, "gmake pfemb".\r
-\r
-V13 - 12/15/96\r
- - Add "extern 'C' {" to pf_mem.h for C++\r
- - Separate PF_STATIC_DIC from PF_NO_FILEIO so that we can use a static\r
- dictionary but also have file I/O.\r
- - Added PF_USER_FILEIO, PF_USER_CHARIO, PF_USER_CLIB.\r
- - INCLUDE now aborts if file not found.\r
- - Add +-> which allows you to add to a local variable, like +! .\r
- - VALUE now works properly as a self fetching constant.\r
- - Add CODE-SIZE and HEADERS-SIZE which lets you resize\r
- dictionary saved using SAVE-FORTH.\r
- - Added FILE?. Enter "FILE? THEN" to see what files THEN is defined in.\r
- - Fixed bug in local variables that caused problems if compilation\r
- aborted in a word with local variables.\r
- - Added SEE which "disassembles" Forth words. See "see.fth".\r
- - Added PRIVATE{ which can be used to hide low level support\r
- words. See "private.fth".\r
- \r
-V12 - 12/1/96\r
- - Advance pointers in pfCopyMemory() and pfSetMemory()\r
- to fix PF_NO_CLIB build.\r
- - Increase size of array for PF_NO_MALLOC\r
- - Eliminate many warnings involving type casts and (const char *)\r
- - Fix error recovery in dictionary creation.\r
- - Conditionally eliminate some include files for embedded builds.\r
- - Cleanup some test files.\r
-\r
-V11 - 11/14/96\r
- - Added support for AUTO.INIT and AUTO.TERM. These are called\r
- automagically when the Forth starts and quits.\r
- - Change all int to int32.\r
- - Changed DO LOOP to ?DO LOOP in ENDCASE and LV.MATCH\r
- to fix hang when zero local variables.\r
- - Align long word members in :STRUCT to avoid bus errors.\r
- \r
-V10 - 3/21/96\r
- - Close nested source files when INCLUDE aborts.\r
- - Add PF_NO_CLIB option to reduce OS dependencies.\r
- - Add CREATE-FILE, fix R/W access mode for OPEN-FILE.\r
- - Use PF_FLOAT instead of FLOAT to avoid DOS problem.\r
- - Add PF_HOST_DOS for compilation control.\r
- - Shorten all long file names to fit in the 8.3 format\r
- required by some primitive operating systems. My\r
- apologies to those with modern computers who suffer\r
- as a result. ;-)\r
- \r
-V9 - 10/13/95\r
- - Cleaned up and documented for alpha release.\r
- - Added EXISTS?\r
- - compile floats.fth if F* exists\r
- - got PF_NO_SHELL working\r
- - added TURNKEY to build headerless dictionary apps\r
- - improved release script and rlsMakefile\r
- - added FS@ and FS! for FLPT structure members\r
-\r
-V8 - 5/1/95\r
- - Report line number and line dump when INCLUDE aborts\r
- - Abort if stack depth changes in colon definition. Helps\r
- detect unbalanced conditionals (IF without THEN).\r
- - Print bytes added by include. Helps determine current file.\r
- - Added RETURN-CODE which is returned to caller, eg. UNIX shell.\r
- - Changed Header and Code sizes to 60000 and 150000\r
- - Added check for overflowing dictionary when creating secondaries.\r
-\r
-V8 - 5/1/95\r
- - Report line number and line dump when INCLUDE aborts\r
- - Abort if stack depth changes in colon definition. Helps\r
- detect unbalanced conditionals (IF without THEN).\r
- - Print bytes added by include. Helps determine current file.\r
- - Added RETURN-CODE which is returned to caller, eg. UNIX shell.\r
- - Changed Header and Code sizes to 60000 and 150000\r
- - Added check for overflowing dictionary when creating secondaries.\r
- \r
-V7 - 4/12/95\r
- - Converted to 3DO Teamware environment\r
- - Added conditional compiler [IF] [ELSE] [THEN], use like #if\r
- - Fixed W->S B->S for positive values\r
- - Fixed ALLOCATE FREE validation. Was failing on some 'C' compilers.\r
- - Added FILE-SIZE\r
- - Fixed ERASE, now fills with zero instead of BL\r
- \r
-V6 - 3/16/95\r
- - Added floating point\r
- - Changed NUMBER? to return a numeric type\r
- - Support double number entry, eg. 234. -> 234 0\r
-\r
-V5 - 3/9/95\r
- - Added pfReportError()\r
- - Fixed problem with NumPrimitives growing and breaking dictionaries\r
- - Reduced size of saved dictionaries, 198K -> 28K in one instance\r
- - Funnel all terminal I/O through ioKey() and ioEmit()\r
- - Removed dependencies on printf() except for debugging\r
-\r
-V4 - 3/6/95\r
- - Added smart conditionals to allow IF THEN DO LOOP etc.\r
- outside colon definitions.\r
- - Fixed RSHIFT, made logical.\r
- - Added ARSHIFT for arithmetic shift.\r
- - Added proper M*\r
- - Added <> U> U<\r
- - Added FM/MOD SM/REM /MOD MOD */ */MOD\r
- - Added +LOOP EVALUATE UNLOOP EXIT\r
- - Everything passes "coretest.fth" except UM/MOD FIND and WORD\r
- \r
-V3 - 3/1/95\r
- - Added support for embedded systems: PF_NO_FILEIO\r
- and PF_NO_MALLOC.\r
- - Fixed bug in dictionary loader that treated HERE as name relative.\r
- \r
-V2 - 8/94\r
- - made improvements necessary for use with M2 Verilog testing\r
-\r
-V1 - 5/94\r
- - built pForth from various Forths including HMSL\r
-\r
-----------------------------------------------------------\r
- \r
-\r
-Enjoy,\r
-Phil Burk\r
+ - Allow space after -d command line option.
+ - Restore normal tty mode if pForth dictionary loading fails.
+
+V24 2/20/09
+ - Fixed Posix IO on Mac. ?TERMINAL was always returning true.
+ - ACCCEPT now emits a space at end of line before output.
+ - Fixed RESIZE because it was returning the wrong address.
+
+V23 8/4/2008
+ - Removed -v option from mkdir in build/unix/Makefile. It was not supported on FreeBSD.
+ Thank you Alexsej Saushev for reporting this.
+
+V23 7/20/2008
+ - Reorganized for Google Code project.
+
+V22 (unreleased)
+ - Added command line history and cursor control words.
+ - Sped up UM* and M* by a factor of 3. Thanks to Steve Green for suggested algorithm.
+ - Modified ACCEPT so that a line at the end of a file that does NOT have a line
+ terminator will now be processed.
+ - Use _getch(), _putch(), and _kbhit() so that KEY, EMIT and ?TERMINAL will work on PC.
+ - Fixed : foo { -- } 55 ; - Was entering local frame but not exiting. Now prints error.
+ - Redefined MAKE_ID to protect it from 16 bit ints
+ - John Providenza says "If you split local variables onto 2 lines, PForth crashes." Fixed. Also allow \
+ - Fixed float evaluation in EVALUATE in "quit.fth".
+ - Flush register cache for ffColon and ffSemiColon to prevent stack warnings from ;
+
+V21 - 9/16/1998
+ - Fixed some compiler warnings.
+
+V20
+ - Expand PAD for ConvertNumberToText so "-1 binary .s" doesn't crash.
+ Thank you Michael Connor of Vancouver for reporting this bug.
+
+ - Removed FDROP in REPRESENT to fix stack underflow after "0.0 F.".
+ Thank you Jim Rosenow of Minnesota for reporting this bug.
+ - Changed pfCharToLower to function to prevent macro expansion bugs under VXWORKS
+ Thank you Jim Rosenow of Minnesota for reporting this bug.
+
+ - "0.0 F~" now checks actual binary encoding of floats. Before this it used to just
+ compare value which was incorrect. Now "0.0 -0.0 0.0 F~" returns FALSE.
+
+ - Fixed definition of INPUT$ in tutorial.
+ Thank you Hampton Miller of California for reporting this bug.
+
+ - Added support for producing a target dictionary with a different
+ Endian-ness than the host CPU. See PF_BIG_ENDIAN_DIC and PF_LITTLE_ENDIAN_DIC.
+
+ - PForth kernel now comes up in a mode that uses BASE for numeric input when
+ started with "-i" option. It used to always consider numeric input as HEX.
+ Initial BASE is decimal.
+
+V19 4/1998
+
+ - Warn if local var name matches dictionary, : foo { count -- } ;
+ - TO -> and +-> now parse input stream. No longer use to-flag.
+ - TO -> and +-> now give error if used with non-immediate word.
+ - Added (FLITERAL) support to SEE.
+ - Aded TRACE facility for single step debugging of Forth words.
+ - Added stub for ?TERMINAL and KEY? for embedded systems.
+ - Added PF_NO_GLOBAL_INIT for no reliance on global initialization.
+ - Added PF_USER_FLOAT for customization of FP support.
+ - Added floating point to string conversion words (F.) (FS.) (FE.)
+ For example: : F. (F.) TYPE SPACE ;
+ - Reversed order that values are placed on return stack in 2>R
+ so that it matches ANS standard. 2>R is now same as SWAP >R >R
+ Thank you Leo Wong for reporting this bug.
+
+ - Added PF_USER_INIT and PF_USER_TERM for user definable init and term calls.
+
+ - FIXED memory leak in pfDoForth()
+
+V18
+ - Make FILL a 'C' primitive.
+ - optimized locals with (1_LOCAL@)
+ - optimized inner interpreter by 15%
+ - fix tester.fth failures
+ - Added define for PF_KEY_ECHOS which turns off echo in ACCEPT if defined.
+ - Fixed MARKER. Was equivalent to ANEW instead of proper ANS definition.
+ - Fixed saving and restoring of TIB when nesting include files.
+
+V17
+ - Fixed input of large floats. 0.7071234567 F. used to fail.
+
+V16
+ * Define PF_USER_CUSTOM if you are defining your own custom
+ 'C' glue routines. This will ifndef the published example.
+ - Fixed warning in pf_cglue.c.
+ - Fixed SDAD in savedicd.fth. It used to generate bogus 'C' code
+ if called when (BASE != 10), as in HEX mode.
+ - Fixed address comparisons in forget.fth and private.fth for
+ addresses above 0x80000000. Must be unsigned.
+ - Call FREEZE at end of system.fth to initialize rfence.
+ - Fixed 0.0 F. which used to leave 0.0 on FP stack.
+ - Added FPICK ( n -- ) ( i*f -- i*f f[n] )
+ - .S now prints hex numbers as unsigned.
+ - Fixed internal number to text conversion for unsigned nums.
+
+V15 - 2/15/97
+ * If you use PF_USER_FILEIO, you must now define PF_STDIN and PF_STDOUT
+ among other additions. See "pf_io.h".
+ * COMPARE now matches ANS STRING word set!
+ - Added PF_USER_INC1 and PF_USER_INC2 for optional includes
+ and host customization. See "pf_all.h".
+ - Fixed more warnings.
+ - Fixed >NAME and WORDS for systems with high "negative" addresses.
+ - Added WORDS.LIKE utility. Enter: WORDS.LIKE EMIT
+ - Added stack check after every word in high level interpreter.
+ Enter QUIT to enter high level interpreter which uses this feature.
+ - THROW will no longer crash if not using high level interpreter.
+ - Isolated all host dependencies into "pf_unix.h", "pf_win32.h",
+ "pf_mac.h", etc. See "pf_all.h".
+ - Added tests for CORE EXT, STRINGS words sets.
+ - Added SEARCH
+ - Fixed WHILE and REPEAT for multiple WHILEs.
+ - Fixed .( ) for empty strings.
+ - Fixed FATAN2 which could not compile on some systems (Linux gcc).
+
+V14 - 12/23/96
+ * pforth command now requires -d before dictionary name.
+ Eg. pforth -dcustom.dic test.fth
+ * PF_USER_* now need to be defined as include file names.
+ * PF_USER_CHARIO now requires different functions to be defined.
+ See "csrc/pf_io.h".
+ - Moved pfDoForth() from pf_main.c to pf_core.c to simplify
+ file with main().
+ - Fix build with PF_NO_INIT
+ - Makefile now has target for embedded dictionary, "gmake pfemb".
+
+V13 - 12/15/96
+ - Add "extern 'C' {" to pf_mem.h for C++
+ - Separate PF_STATIC_DIC from PF_NO_FILEIO so that we can use a static
+ dictionary but also have file I/O.
+ - Added PF_USER_FILEIO, PF_USER_CHARIO, PF_USER_CLIB.
+ - INCLUDE now aborts if file not found.
+ - Add +-> which allows you to add to a local variable, like +! .
+ - VALUE now works properly as a self fetching constant.
+ - Add CODE-SIZE and HEADERS-SIZE which lets you resize
+ dictionary saved using SAVE-FORTH.
+ - Added FILE?. Enter "FILE? THEN" to see what files THEN is defined in.
+ - Fixed bug in local variables that caused problems if compilation
+ aborted in a word with local variables.
+ - Added SEE which "disassembles" Forth words. See "see.fth".
+ - Added PRIVATE{ which can be used to hide low level support
+ words. See "private.fth".
+
+V12 - 12/1/96
+ - Advance pointers in pfCopyMemory() and pfSetMemory()
+ to fix PF_NO_CLIB build.
+ - Increase size of array for PF_NO_MALLOC
+ - Eliminate many warnings involving type casts and (const char *)
+ - Fix error recovery in dictionary creation.
+ - Conditionally eliminate some include files for embedded builds.
+ - Cleanup some test files.
+
+V11 - 11/14/96
+ - Added support for AUTO.INIT and AUTO.TERM. These are called
+ automagically when the Forth starts and quits.
+ - Change all int to int32.
+ - Changed DO LOOP to ?DO LOOP in ENDCASE and LV.MATCH
+ to fix hang when zero local variables.
+ - Align long word members in :STRUCT to avoid bus errors.
+
+V10 - 3/21/96
+ - Close nested source files when INCLUDE aborts.
+ - Add PF_NO_CLIB option to reduce OS dependencies.
+ - Add CREATE-FILE, fix R/W access mode for OPEN-FILE.
+ - Use PF_FLOAT instead of FLOAT to avoid DOS problem.
+ - Add PF_HOST_DOS for compilation control.
+ - Shorten all long file names to fit in the 8.3 format
+ required by some primitive operating systems. My
+ apologies to those with modern computers who suffer
+ as a result. ;-)
+
+V9 - 10/13/95
+ - Cleaned up and documented for alpha release.
+ - Added EXISTS?
+ - compile floats.fth if F* exists
+ - got PF_NO_SHELL working
+ - added TURNKEY to build headerless dictionary apps
+ - improved release script and rlsMakefile
+ - added FS@ and FS! for FLPT structure members
+
+V8 - 5/1/95
+ - Report line number and line dump when INCLUDE aborts
+ - Abort if stack depth changes in colon definition. Helps
+ detect unbalanced conditionals (IF without THEN).
+ - Print bytes added by include. Helps determine current file.
+ - Added RETURN-CODE which is returned to caller, eg. UNIX shell.
+ - Changed Header and Code sizes to 60000 and 150000
+ - Added check for overflowing dictionary when creating secondaries.
+
+V8 - 5/1/95
+ - Report line number and line dump when INCLUDE aborts
+ - Abort if stack depth changes in colon definition. Helps
+ detect unbalanced conditionals (IF without THEN).
+ - Print bytes added by include. Helps determine current file.
+ - Added RETURN-CODE which is returned to caller, eg. UNIX shell.
+ - Changed Header and Code sizes to 60000 and 150000
+ - Added check for overflowing dictionary when creating secondaries.
+
+V7 - 4/12/95
+ - Converted to 3DO Teamware environment
+ - Added conditional compiler [IF] [ELSE] [THEN], use like #if
+ - Fixed W->S B->S for positive values
+ - Fixed ALLOCATE FREE validation. Was failing on some 'C' compilers.
+ - Added FILE-SIZE
+ - Fixed ERASE, now fills with zero instead of BL
+
+V6 - 3/16/95
+ - Added floating point
+ - Changed NUMBER? to return a numeric type
+ - Support double number entry, eg. 234. -> 234 0
+
+V5 - 3/9/95
+ - Added pfReportError()
+ - Fixed problem with NumPrimitives growing and breaking dictionaries
+ - Reduced size of saved dictionaries, 198K -> 28K in one instance
+ - Funnel all terminal I/O through ioKey() and ioEmit()
+ - Removed dependencies on printf() except for debugging
+
+V4 - 3/6/95
+ - Added smart conditionals to allow IF THEN DO LOOP etc.
+ outside colon definitions.
+ - Fixed RSHIFT, made logical.
+ - Added ARSHIFT for arithmetic shift.
+ - Added proper M*
+ - Added <> U> U<
+ - Added FM/MOD SM/REM /MOD MOD */ */MOD
+ - Added +LOOP EVALUATE UNLOOP EXIT
+ - Everything passes "coretest.fth" except UM/MOD FIND and WORD
+
+V3 - 3/1/95
+ - Added support for embedded systems: PF_NO_FILEIO
+ and PF_NO_MALLOC.
+ - Fixed bug in dictionary loader that treated HERE as name relative.
+
+V2 - 8/94
+ - made improvements necessary for use with M2 Verilog testing
+
+V1 - 5/94
+ - built pForth from various Forths including HMSL
+
+----------------------------------------------------------
+
+
+Enjoy,
+Phil Burk
projects / pforth / blobdiff