Commit Graph
62 Commits
Author SHA1 Message Date
Paul Gardner-Stephen 183e6f784c begin implementing printf-like debug function 2019-04-28 13:41:08 +09:30
Paul Gardner-Stephen daaa0b51af fix bugs with storing basic lines. Now inserting lines seems to mostly work. 2019-04-28 02:52:04 +09:30
Paul Gardner-Stephen 5a5be5d8ec fix several bugs with storing BASIC lines 2019-04-28 02:07:17 +09:30
Paul Gardner-Stephen d2e4822f37 zero all bytes of FAC1 when erasing 2019-04-28 01:22:50 +09:30
Paul Gardner-Stephen 064b84d2e9 zero memory pointer in NEW command 2019-04-28 01:22:26 +09:30
Paul Gardner-Stephen 7f54f6cdd8 copy null at end of basic line when storing to memory 2019-04-28 01:22:09 +09:30
Paul Gardner-Stephen 08b1327044 set $2B/$2C pointers when inserting a line of BASIC text 2019-04-28 01:08:56 +09:30
Paul Gardner-Stephen 64dbdcdefb can now store a single line of basic into memory 2019-04-28 01:06:16 +09:30
Paul Gardner-Stephen 580b7961a5 more work on inserting and deleting BASIC lines. 2019-04-28 00:28:38 +09:30
Paul Gardner-Stephen 84c02486fe begin implementing memory copy routines for inserting and deleting BASIC lines. 2019-04-28 00:17:20 +09:30
Paul Gardner-Stephen b7de93a3a6 abort line search as soon as we find a line with too high a line number. 2019-04-27 23:48:57 +09:30
Paul Gardner-Stephen 5358743318 begin implementing basic text manipulation routines. 2019-04-27 23:47:06 +09:30
Paul Gardner-Stephen 6d57d17b74 properly initialise memory when BASIC starts. 2019-04-27 23:08:11 +09:30
Paul Gardner-Stephen eef572e0ab work on getting BASIC line number entry working. 2019-04-27 23:00:20 +09:30
Paul Gardner-Stephen bd4af88e02 fix bug in number parsing. 2019-04-27 22:22:42 +09:30
Paul Gardner-Stephen 26ca54660a begin parsing line numbers at start of lines 2019-04-27 22:18:43 +09:30
Paul Gardner-Stephen 1325f31010 rename inject_number to injest_number 2019-04-27 22:14:32 +09:30
Paul Gardner-Stephen 13a2d6f6cb don't tokenise content following a REM statement. 2019-04-27 22:13:20 +09:30
Paul Gardner-Stephen 7831441cac strip leading spaces from received line before tokenising 2019-04-27 22:09:56 +09:30
Paul Gardner-Stephen b1655ac7a9 work on parsing numbers from strings. 2019-04-27 22:03:04 +09:30
Paul Gardner-Stephen fd46b9314c speed up line tokeniser for common cases 2019-04-26 23:39:52 +09:30
Paul Gardner-Stephen fd612be221 replace keywords with correct tokens in tokeniser 2019-04-26 23:31:08 +09:30
Paul Gardner-Stephen 79997c9e0e implement quote mode when tokenising basic lines 2019-04-26 23:16:54 +09:30
Paul Gardner-Stephen df55ff6d25 honour length of packed keyword table 2019-04-26 23:10:47 +09:30
Paul Gardner-Stephen 11392d883c remove debug output from tokeniser 2019-04-26 23:05:14 +09:30
Paul Gardner-Stephen eedf82f1fd fix bugs in pack_word and tokenising 2019-04-26 23:01:05 +09:30
Paul Gardner-Stephen 1bb72973fa implement reporting BASIC errors, continuing work on tokeniser 2019-04-26 22:27:59 +09:30
Paul Gardner-Stephen 428bd8e497 fix advancing in raw string when encountering a non-token during tokenisation 2019-04-26 22:09:16 +09:30
Paul Gardner-Stephen 06c6bd9c20 work on basic tokeniser 2019-04-26 22:02:56 +09:30
Paul Gardner-Stephen 92f80e2281 fix display of keywords from TAB( onwards. Issue #9 2019-04-25 23:24:03 +09:30
Paul Gardner-Stephen 7243e41749 reject false positive matches on keywords 2019-04-25 23:11:44 +09:30
Paul Gardner-Stephen c6167d37cb token search now basically works. 2019-04-25 23:04:39 +09:30
Paul Gardner-Stephen 04e5dd326f fix some problems with token searching 2019-04-25 22:37:00 +09:30
Paul Gardner-Stephen 3892503289 begin implementing token search routine 2019-04-25 22:28:10 +09:30
Paul Gardner-Stephen 8469eac339 fix unpacking of strings with $FF tokens 2019-04-25 21:58:37 +09:30
Paul Gardner-Stephen 54b0cff2fd fix some bugs with unpacking literal chars 2019-04-25 21:52:09 +09:30
Paul Gardner-Stephen d8c236009d fix even more bugs in pack_word 2019-04-25 21:46:24 +09:30
Paul Gardner-Stephen 88736b1523 fix some bugs in pack_word routine 2019-04-25 21:38:11 +09:30
Paul Gardner-Stephen e5892b6a3d fix pack_word bugs 2019-04-25 21:24:23 +09:30
Paul Gardner-Stephen bd608b5592 fix some bugs in pack_word 2019-04-25 21:20:22 +09:30
Paul Gardner-Stephen 59a5145a09 implement more of word packer routine 2019-04-25 18:04:08 +09:30
Paul Gardner-Stephen 0995ccc976 begin implementing word compression routine for tokeniser 2019-04-25 17:32:05 +09:30
Paul Gardner-Stephen 50f6f0d123 fix text compression and decompression routines. 2019-04-25 16:45:39 +09:30
Paul Gardner-Stephen 0050fe03c9 work on fixing support for improved text compression routine. 2019-04-25 13:15:34 +09:30
Paul Gardner-Stephen 9a0191d1e6 support packed word tables > $FF bytes long 2019-04-24 21:25:22 +09:30
Paul Gardner-Stephen d4531592df get cold start display looking okay 2019-04-23 00:23:47 +09:30
Paul Gardner-Stephen 97988f1c19 fix bugs in BASIC main loop 2019-04-23 00:09:05 +09:30
Paul Gardner-Stephen 635cefe312 remove debug output 2019-04-23 00:04:18 +09:30
Paul Gardner-Stephen 605d03a905 fix another bug when printing packed messages 2019-04-23 00:02:16 +09:30
Paul Gardner-Stephen a160372c60 fix bug when printing 15th most common character in packed messages 2019-04-22 23:59:41 +09:30