Commit Graph

129 Commits

Author SHA1 Message Date
Jeremiah Orians 800c867085
Altered EXECUTE into indirection 2017-06-17 22:27:15 -04:00
Jeremiah Orians 3b05f83e6a
Fixed the Carriage return issue and CMOVE zeroing issue 2017-06-17 22:05:33 -04:00
Jeremiah Orians b3eedb60de
Refining FORTH to enable more productive development 2017-06-17 00:02:33 -04:00
Jeremiah Orians 97a145ac1f
Enabled support for HIDDEN Flag 2017-06-16 18:08:33 -04:00
Jeremiah Orians c43171c7d2
Added requested ABORT function to forth 2017-06-16 17:43:57 -04:00
Jeremiah Orians 8b0384b370
Added an EXECUTE command primitive to stage2 forth 2017-06-16 16:36:03 -04:00
Jeremiah Orians 77795c669c
Fixed Forth's Stack Leak 2017-06-16 16:19:45 -04:00
Jeremiah Orians 9e2d807553
Fixed the arithmetic order issue found by reepca 2017-06-15 16:36:05 -04:00
Jeremiah Orians 41d3ebb643
Fixing forth comparisons thanks to reepca 2017-06-15 06:33:45 -04:00
Jeremiah Orians 54f4019767
Incorporated requested function into stage2 forth 2017-06-14 23:07:50 -04:00
Jeremiah Orians 2a12799d82
Fixings remaining stack offset bugs 2017-06-14 21:25:41 -04:00
Jeremiah Orians 02b2d231a6
Bug fix thanks to reepca 2017-06-14 21:13:52 -04:00
Jeremiah Orians a37d738138
Wrapup work following new function implementation 2017-05-30 23:02:04 -04:00
Jeremiah Orians 31a9a10d8d
Added essential string comparison primitive. 2017-05-30 22:51:12 -04:00
Jeremiah Orians f28b86d697
Implemented NULL? into stage2 lisp and adjusted accordingly 2017-05-29 22:36:22 -04:00
Jeremiah Orians 9bf8255849
Fixing assoc in mixed lexical scope 2017-05-21 21:13:04 -04:00
Jeremiah Orians c800c14988
Import High Level improvement for stage2 lisp 2017-05-20 14:01:46 -04:00
Jeremiah Orians 5f78bfdf0b
Fixed Let Expressions 2017-05-20 13:49:19 -04:00
Jeremiah Orians a8360e1b4f
Converted stage2 lisp to Lexical scope and added Let expressions 2017-05-14 12:25:34 -04:00
Jeremiah Orians fd70c64f07
Enhanced High Level Lisp prototype with Lexical scope and Let Expressions 2017-05-14 12:21:31 -04:00
Jeremiah Orians 0520fcb23c
Compacting garbage collected lisp rollup 2017-05-06 21:44:05 -04:00
Jeremiah Orians 1b3e5ca5c6
Finished implementing Cell compaction and basic regression
testing (moderate performance improvement)
2017-05-06 21:34:47 -04:00
Jeremiah Orians f7810bbf80
Order Free Cells from Lowest to highest address (minor performance boost) 2017-05-06 12:40:25 -04:00
Jeremiah Orians 8534be74a5
Made minimium changes required to only mark/sweep the cells that have
been allocated. (small speedup)
2017-05-06 10:28:06 -04:00
Jeremiah Orians adaa132b63
Incorporated write command from High Level Lisp into assembly lisp. Now we can use it as a compiler too 2017-04-08 23:26:30 -04:00
Jeremiah Orians fc6b86468b
Enhanced stage2 lisp High level prototype to include line comments and write command 2017-04-08 22:49:04 -04:00
Jeremiah Orians 87477db7eb
Added requested Copyright notices 2017-04-01 17:26:44 -04:00
Jeremiah Orians f7369d7a1e
Finishing up license header compliance 2017-04-01 16:57:20 -04:00
Jeremiah Orians 5f6c7f82bc
Added license to all source files 2017-03-28 20:25:39 -04:00
Jeremiah Orians 8727b3fb1c
Correct for the fact you will run out of stack space before you run out of CONS Cells in only 2MB of ram 2017-02-18 15:45:10 -05:00
Jeremiah Orians ec8695a4fc
Prevent accidential of binary, test or debug files 2017-02-18 15:21:45 -05:00
Jeremiah Orians 75f8d5ba13
Fixed the bug in Write_Int that prevented the display of the number Zero 2017-02-18 14:28:16 -05:00
Jeremiah Orians 5c7336b650
Added support for negative number output. However only able to correctly show output from 2147483647 to -2147483647, with the minor exception of 0 2017-02-18 14:22:37 -05:00
Jeremiah Orians fe092614aa
Added support for reading negative numbers 2017-02-18 13:47:34 -05:00
Jeremiah Orians 28de29489b
Corrected missing negative integer support in high level prototype 2017-02-18 13:37:00 -05:00
Jeremiah Orians 5fa6d33d99
Flushed out Prim_Display and added support for ASCII in EVAL + Proper debugging message 2017-02-18 13:28:05 -05:00
Jeremiah Orians f566ce87bd
Added framework for prim_display 2017-02-18 12:23:48 -05:00
Jeremiah Orians 8aa4ddd62a
Accidentially flipped if displaying on NIL or Not NIL 2017-02-18 11:28:56 -05:00
Jeremiah Orians cef9e52356
Finally implemented prim_freecell and am nearly at feature parity with the high level prototype 2017-02-18 11:21:07 -05:00
Jeremiah Orians c53cad461f
Implemented prim_ascii and fixed minor typo 2017-02-17 17:59:02 -05:00
Jeremiah Orians 77214b299a
Implemented prim_listp 2017-02-17 17:14:03 -05:00
Jeremiah Orians 335835787f
Implemented prim_numlt 2017-02-17 16:58:46 -05:00
Jeremiah Orians 8a82bda0e3
Implemented prim_numle function 2017-02-17 16:53:27 -05:00
Jeremiah Orians 81a1dc5425
Added prim_numge and prim_numeq functions 2017-02-17 16:45:29 -05:00
Jeremiah Orians 2a342586f8
Added Prim_numgt 2017-02-17 16:35:25 -05:00
Jeremiah Orians bdac429cc5
Added prim_not 2017-02-17 14:42:35 -05:00
Jeremiah Orians be551d2ad0
Implemented prim_or 2017-02-17 14:29:48 -05:00
Jeremiah Orians 60324a2b5c
Implemented prim_and 2017-02-17 14:21:29 -05:00
Jeremiah Orians 8b25ea6d05
Added early draft of prim_mod 2017-02-17 13:47:15 -05:00
Jeremiah Orians c8fcf9621d
Added prim_div, now the lisp supports Division 2017-02-17 13:37:26 -05:00