Tim Vaughan [Wed, 1 Jun 2016 09:05:36 +0000 (21:05 +1200)]
Using standard field conversion words.
Tim Vaughan [Wed, 1 Jun 2016 06:00:33 +0000 (18:00 +1200)]
A bit of abstraction.
Tim Vaughan [Wed, 1 Jun 2016 00:33:34 +0000 (12:33 +1200)]
FIND working again.
Tim Vaughan [Tue, 31 May 2016 21:46:12 +0000 (09:46 +1200)]
Broken draft of vocab implementation.
Tim Vaughan [Tue, 31 May 2016 19:34:46 +0000 (07:34 +1200)]
Working on vocabularies.
Tim Vaughan [Mon, 30 May 2016 11:31:46 +0000 (23:31 +1200)]
Updated README.
Tim Vaughan [Mon, 30 May 2016 11:18:01 +0000 (23:18 +1200)]
Fixed library loading bug.
Tim Vaughan [Mon, 30 May 2016 00:41:23 +0000 (12:41 +1200)]
Updated README.
Tim Vaughan [Sun, 29 May 2016 02:08:36 +0000 (14:08 +1200)]
Added COMPILE.
Tim Vaughan [Sun, 29 May 2016 01:45:25 +0000 (13:45 +1200)]
Removed unnecessary ['] primitive.
Tim Vaughan [Sun, 29 May 2016 00:36:11 +0000 (12:36 +1200)]
Divided up library code.
Tim Vaughan [Sat, 28 May 2016 23:06:36 +0000 (11:06 +1200)]
All constants refering to CFAs are now labelled as such.
Tim Vaughan [Thu, 26 May 2016 12:03:40 +0000 (00:03 +1200)]
Reimplemented EXPECT. Closes #1.
Tim Vaughan [Thu, 26 May 2016 10:02:39 +0000 (22:02 +1200)]
Added workable KEY.
Tim Vaughan [Wed, 25 May 2016 12:34:43 +0000 (00:34 +1200)]
FIND behaviour now standard. Closes #5.
To accomplish this it was necessary to include
a marker bit in the NFA ot allow for implementation
of >LFA and >NAME required for decompilation.
Tim Vaughan [Wed, 25 May 2016 05:43:08 +0000 (17:43 +1200)]
Working on standardizing FIND.
Tim Vaughan [Tue, 24 May 2016 11:54:19 +0000 (23:54 +1200)]
Reimplement CONSTANT, VARIABLE, VALUE using DOES>
Tim Vaughan [Tue, 24 May 2016 11:36:48 +0000 (23:36 +1200)]
CREATE/DOES> working. Closes #2.
Tim Vaughan [Tue, 24 May 2016 09:47:53 +0000 (21:47 +1200)]
Working on CREATE/DOES>
Tim Vaughan [Tue, 24 May 2016 10:02:45 +0000 (22:02 +1200)]
Standardized HERE.
Tim Vaughan [Mon, 23 May 2016 20:30:52 +0000 (08:30 +1200)]
Removed debug code.
Tim Vaughan [Mon, 23 May 2016 12:48:59 +0000 (00:48 +1200)]
RSP0 and PSP0 now constants. Closes #4.
Tim Vaughan [Mon, 23 May 2016 12:31:32 +0000 (00:31 +1200)]
Fixed residual INTERPRET bugs. Closes #3.
Tim Vaughan [Mon, 23 May 2016 01:49:30 +0000 (13:49 +1200)]
Problem is with lines >80 chars long.
Tim Vaughan [Mon, 23 May 2016 01:38:28 +0000 (13:38 +1200)]
Adequate handling of EOF restored.
Tim Vaughan [Sun, 8 May 2016 01:40:27 +0000 (13:40 +1200)]
Pinning down insidious bug in interpreter.
Somehow mangles the parameter stack during LOOP.
Tim Vaughan [Sat, 7 May 2016 11:51:40 +0000 (23:51 +1200)]
Slowly getting lib.4th to compile again.
Tim Vaughan [Sat, 7 May 2016 08:01:35 +0000 (20:01 +1200)]
Compiler working again.
Tim Vaughan [Sat, 7 May 2016 05:33:27 +0000 (17:33 +1200)]
debugging compilation
Tim Vaughan [Sat, 7 May 2016 05:18:52 +0000 (17:18 +1200)]
Debugging interpreter.
Tim Vaughan [Sat, 7 May 2016 02:05:41 +0000 (14:05 +1200)]
New interpreter working.
Tim Vaughan [Sat, 7 May 2016 01:32:42 +0000 (13:32 +1200)]
INTERPRET works for numbers in immediate mode.
Tim Vaughan [Fri, 6 May 2016 12:23:07 +0000 (00:23 +1200)]
Rewriting INTERPRET.
Tim Vaughan [Fri, 6 May 2016 08:22:35 +0000 (20:22 +1200)]
Implemented COUNT, renamed TELL to TYPE
Tim Vaughan [Fri, 6 May 2016 07:08:56 +0000 (19:08 +1200)]
Use .( to print message in example
Tim Vaughan [Fri, 6 May 2016 07:08:15 +0000 (19:08 +1200)]
Implemented \ comments as a word, implemented [CHAR]
Tim Vaughan [Wed, 4 May 2016 09:21:14 +0000 (21:21 +1200)]
Update readme.
Tim Vaughan [Mon, 2 May 2016 12:34:20 +0000 (00:34 +1200)]
Working on CREATE/DOES>
Tim Vaughan [Mon, 2 May 2016 11:54:38 +0000 (23:54 +1200)]
Added C,
Tim Vaughan [Mon, 2 May 2016 11:53:19 +0000 (23:53 +1200)]
Implemented FILL and ERASE.
Tim Vaughan [Mon, 2 May 2016 11:44:46 +0000 (23:44 +1200)]
Added .(, ." no longer applies in immediate mode.
Tim Vaughan [Mon, 2 May 2016 11:37:53 +0000 (23:37 +1200)]
Made readme sound less silly.
Tim Vaughan [Mon, 2 May 2016 11:35:29 +0000 (23:35 +1200)]
Cleaned up README.
Tim Vaughan [Mon, 2 May 2016 02:40:29 +0000 (14:40 +1200)]
Added README
Tim Vaughan [Mon, 2 May 2016 02:11:33 +0000 (14:11 +1200)]
CREATE, ALLOT and VARIABLE now work as they should.
Tim Vaughan [Mon, 2 May 2016 01:32:00 +0000 (13:32 +1200)]
Added UNUSED, made VM mem sizes more sensible.
Tim Vaughan [Mon, 2 May 2016 01:19:53 +0000 (13:19 +1200)]
Better placement of built-in constant/variable word defs.
Tim Vaughan [Mon, 2 May 2016 01:12:40 +0000 (13:12 +1200)]
Improved decompiler support for non-docol words.
Tim Vaughan [Sun, 1 May 2016 10:57:39 +0000 (22:57 +1200)]
Renamed CREATE to HEADER in prep for true CREATE/DOES>
Tim Vaughan [Sun, 1 May 2016 00:06:39 +0000 (12:06 +1200)]
variables and constants now use DOVAR and DOCON
Tim Vaughan [Sat, 30 Apr 2016 22:53:44 +0000 (10:53 +1200)]
ID. sensible handles control characters in word names.
Tim Vaughan [Sat, 30 Apr 2016 22:29:49 +0000 (10:29 +1200)]
TICK problem solved. (Split into ['] and '.)
Follows forth 83 standard.
Tim Vaughan [Sat, 30 Apr 2016 13:23:32 +0000 (01:23 +1200)]
Ported last of relevant jonesforth library code.
Tim Vaughan [Sat, 30 Apr 2016 12:23:39 +0000 (00:23 +1200)]
Fixed problem with TICK, but now only works when compiled.
Tim Vaughan [Sat, 30 Apr 2016 01:43:45 +0000 (13:43 +1200)]
Working on decompilation.
Tim Vaughan [Fri, 29 Apr 2016 00:50:55 +0000 (12:50 +1200)]
Added string words to library.
Tim Vaughan [Thu, 28 Apr 2016 12:28:15 +0000 (00:28 +1200)]
Fixed 2swap bug, added ?do, fixed +loop.
Also, Mandelbrot Set example now works.
Tim Vaughan [Wed, 27 Apr 2016 20:42:32 +0000 (08:42 +1200)]
Fixing up example.
Tim Vaughan [Wed, 27 Apr 2016 06:13:24 +0000 (18:13 +1200)]
Fixed >scaled in example.
Tim Vaughan [Wed, 27 Apr 2016 05:42:01 +0000 (17:42 +1200)]
Added J.
Tim Vaughan [Wed, 27 Apr 2016 00:25:53 +0000 (12:25 +1200)]
Fixed */ def, added fixed point arithmetic to example.
Tim Vaughan [Tue, 26 Apr 2016 21:09:46 +0000 (09:09 +1200)]
Fixed bugs in c*, cmagsq
Tim Vaughan [Tue, 26 Apr 2016 21:05:46 +0000 (09:05 +1200)]
Stacks cleared on error.
Tim Vaughan [Tue, 26 Apr 2016 21:01:56 +0000 (09:01 +1200)]
Finished ROLL
Tim Vaughan [Tue, 26 Apr 2016 20:30:12 +0000 (08:30 +1200)]
LOOP+ -> +LOOP, LEAVE? -> ?LEAVE
Tim Vaughan [Tue, 26 Apr 2016 19:38:43 +0000 (07:38 +1200)]
Working on ROLL, redefined SPACES
Tim Vaughan [Tue, 26 Apr 2016 19:25:41 +0000 (07:25 +1200)]
Fixed ROT/-ROT, added LEAVE? and LOOP+
Tim Vaughan [Tue, 26 Apr 2016 12:16:47 +0000 (00:16 +1200)]
DO LOOP LEAVE working
rot/-rot bug is present!! Too tired to fix now.
Tim Vaughan [Tue, 26 Apr 2016 09:58:42 +0000 (21:58 +1200)]
Added MAX and MIN
Tim Vaughan [Tue, 26 Apr 2016 09:37:48 +0000 (21:37 +1200)]
Added 2* and 2/ arithmetic bit shift words.
Tim Vaughan [Tue, 26 Apr 2016 09:33:11 +0000 (21:33 +1200)]
Added LOOP+ and expressed LOOP as a special case.
Tim Vaughan [Tue, 26 Apr 2016 09:20:21 +0000 (21:20 +1200)]
Fixed broken DO LOOP
Tim Vaughan [Tue, 26 Apr 2016 08:48:23 +0000 (20:48 +1200)]
Working on LEAVE and example.
Tim Vaughan [Mon, 25 Apr 2016 11:14:44 +0000 (23:14 +1200)]
Added DO WHILE REPEAT, as well as . and .s
. and .s are now compiled from source, not
primitives!
Tim Vaughan [Sun, 24 Apr 2016 13:08:44 +0000 (01:08 +1200)]
Mostly copy-pasting forth code at this point!
Tim Vaughan [Sun, 24 Apr 2016 12:10:55 +0000 (00:10 +1200)]
Hit on working TICK implementation.
Tim Vaughan [Sun, 24 Apr 2016 07:37:45 +0000 (19:37 +1200)]
Exposed debug functions as forth words.
Tim Vaughan [Sun, 24 Apr 2016 07:24:21 +0000 (19:24 +1200)]
Sensible recovery from stack underflows.
Tim Vaughan [Sun, 24 Apr 2016 05:05:41 +0000 (17:05 +1200)]
Propper EOF handling.
Tim Vaughan [Sun, 24 Apr 2016 02:28:42 +0000 (14:28 +1200)]
Adding core forth words.
Tim Vaughan [Sun, 24 Apr 2016 01:42:01 +0000 (13:42 +1200)]
added INCLUDE - can now write pure forth!
Tim Vaughan [Sun, 24 Apr 2016 00:33:10 +0000 (12:33 +1200)]
It's alive!
Tim Vaughan [Sat, 23 Apr 2016 12:37:58 +0000 (00:37 +1200)]
Debugging DOCOL
Tim Vaughan [Sat, 23 Apr 2016 11:29:18 +0000 (23:29 +1200)]
NL only prints "ok" in state 0
Tim Vaughan [Sat, 23 Apr 2016 10:49:33 +0000 (22:49 +1200)]
added BYE and NL
Tim Vaughan [Sat, 23 Apr 2016 02:11:24 +0000 (14:11 +1200)]
Interpreter almost works!!!
Tim Vaughan [Sat, 23 Apr 2016 02:02:37 +0000 (14:02 +1200)]
Added CHAR and EXECUTE
Tim Vaughan [Sat, 23 Apr 2016 01:58:28 +0000 (13:58 +1200)]
Finished INTERPRET
Tim Vaughan [Fri, 22 Apr 2016 10:45:11 +0000 (22:45 +1200)]
Working on INTERPRET.
Shouldn't need to be primitive.
Tim Vaughan [Fri, 22 Apr 2016 09:57:23 +0000 (21:57 +1200)]
improved dump()
Tim Vaughan [Fri, 22 Apr 2016 08:55:58 +0000 (20:55 +1200)]
Fixed bug in FIND.
Tim Vaughan [Fri, 22 Apr 2016 07:09:20 +0000 (19:09 +1200)]
Typo fixes.
Tim Vaughan [Fri, 22 Apr 2016 03:21:16 +0000 (15:21 +1200)]
Added TICK, BRANCH, 0BRANCH
Tim Vaughan [Mon, 18 Apr 2016 20:28:41 +0000 (08:28 +1200)]
Rename LICENSE.md to LICENSE
Tim Vaughan [Mon, 18 Apr 2016 19:32:39 +0000 (07:32 +1200)]
Added HIDE, IMMEDIATE
Tim Vaughan [Mon, 18 Apr 2016 11:19:15 +0000 (23:19 +1200)]
Added compilation words.
Tim Vaughan [Mon, 18 Apr 2016 02:02:43 +0000 (14:02 +1200)]
Included comparison primitives
Tim Vaughan [Mon, 18 Apr 2016 01:42:54 +0000 (13:42 +1200)]
Inner interpreter works.
Tim Vaughan [Sun, 17 Apr 2016 13:01:49 +0000 (01:01 +1200)]
Debugging first non-primitive word.
Tim Vaughan [Sun, 17 Apr 2016 12:48:42 +0000 (00:48 +1200)]
Added arithmetic operations