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• 2b8a72a983 refactor text compression routines Paul Gardner-Stephen 2019-04-25 11:37:06 +09:30
• b44a7d527f add BASIC keyword list and justifications why it cannot be copyright protected. Paul Gardner-Stephen 2019-04-25 07:14:16 +09:30
• 8b800cde58 add target for testing on MEGA65 hardware Paul Gardner-Stephen 2019-04-24 22:11:07 +09:30
• 084c049c24 add commentary about interface furniture. Paul Gardner-Stephen 2019-04-24 22:09:37 +09:30
• 68e8bbe9cb add references to examples of every single error message or related item that the C64 BASIC displays Paul Gardner-Stephen 2019-04-24 22:09:11 +09:30
• 3e7258f391 rename text compressor Paul Gardner-Stephen 2019-04-24 21:25:53 +09:30
• 9a0191d1e6 support packed word tables > $FF bytes long Paul Gardner-Stephen 2019-04-24 21:25:22 +09:30
• 4bca352653 fix hiding and showing of cursor bugs. Issue #7 Paul Gardner-Stephen 2019-04-24 20:36:59 +09:30
• b80f6ad744 reverse error introduced earlier Paul Gardner-Stephen 2019-04-24 20:17:51 +09:30
• 86ea5fba39 address all detected similarities to C64 BASIC ROM. Paul Gardner-Stephen 2019-04-24 19:56:17 +09:30
• dfd64a706f add explanations for some strings that match BASIC rom Paul Gardner-Stephen 2019-04-24 18:02:24 +09:30
• e7b1b22eb0 deal with remaining similar strings Paul Gardner-Stephen 2019-04-24 17:32:35 +09:30
• 2a21f4d367 explain many more sequences of bytes Paul Gardner-Stephen 2019-04-24 17:17:40 +09:30
• 8f9ce4bbba deal with more similar strings Paul Gardner-Stephen 2019-04-24 16:24:05 +09:30
• 7448909da8 more documentation of similarities and avoiding them where practicable. Paul Gardner-Stephen 2019-04-24 16:13:24 +09:30
• 035b386f6c and more... Paul Gardner-Stephen 2019-04-24 15:53:32 +09:30
• ca61d576de document more similar strings Paul Gardner-Stephen 2019-04-24 15:38:34 +09:30
• fdcc5a1184 more work on documenting remaining similarities Paul Gardner-Stephen 2019-04-24 15:33:54 +09:30
• ddbb673682 more work on reducing residual similarity with C64 KERNAL Paul Gardner-Stephen 2019-04-24 15:31:36 +09:30
• 18b862cce5 more work on documenting residual similarities with C64 KERNAL Paul Gardner-Stephen 2019-04-24 15:15:03 +09:30
• af67f17da1 reduce avoidable byte similarities with C64 KERNAL Paul Gardner-Stephen 2019-04-24 14:57:15 +09:30
• bf2cd05df3 exclude more branches Paul Gardner-Stephen 2019-04-24 14:57:07 +09:30
• d137d38c45 add command line option to control whether to show explained sequences or not. Paul Gardner-Stephen 2019-04-24 14:35:04 +09:30
• 27e6f92b39 fix bug in MEMTOP routine. Reorder instructions to reduce byte-level similarity with C64 KERNAL, even though it should be totally fine. Paul Gardner-Stephen 2019-04-24 14:24:12 +09:30
• a311c08289 reduce byte-wise similarity with KERNAL through use of X instead of A Paul Gardner-Stephen 2019-04-24 14:14:40 +09:30
• f5c5f787a4 convert several key values to hex Paul Gardner-Stephen 2019-04-24 14:14:30 +09:30
• f98cc84d82 add target for running similarity test on KERNAL Paul Gardner-Stephen 2019-04-24 14:14:11 +09:30
• df0b10e37c add another string Paul Gardner-Stephen 2019-04-24 13:48:44 +09:30
• e1612b5b19 add more explanation of our approach Paul Gardner-Stephen 2019-04-24 13:48:25 +09:30
• d422d45105 ignore 3 byte sequences ending in a branch Paul Gardner-Stephen 2019-04-24 13:44:11 +09:30
• cbd58d62f1 add more explations of matching strings Paul Gardner-Stephen 2019-04-24 13:42:26 +09:30
• cda32d3cb3 tweak rejection of common 3 byte sequences Paul Gardner-Stephen 2019-04-24 13:42:15 +09:30
• 4cd170020a add more explanations of byte sequences. Paul Gardner-Stephen 2019-04-24 13:28:18 +09:30
• b52eff7ceb add explanation of the similarity tool and our public preemptive defence against any copyright claim. Paul Gardner-Stephen 2019-04-24 13:27:58 +09:30
• 3957a92f44 add more explanations of byte sequences Paul Gardner-Stephen 2019-04-24 12:48:45 +09:30
• e63b978137 ignore many common instruction fragments Paul Gardner-Stephen 2019-04-24 10:32:51 +09:30
• 2674adf1e6 add more explanations of common instruction sequences Paul Gardner-Stephen 2019-04-24 10:21:52 +09:30
• 4795660ffb filter out all 3 byte single instructions Paul Gardner-Stephen 2019-04-24 10:17:00 +09:30
• 744637c8f8 reject certain common single instructions Paul Gardner-Stephen 2019-04-24 10:14:21 +09:30
• a5ef4be6dd don't count explained matches Paul Gardner-Stephen 2019-04-24 09:58:19 +09:30
• da0d5dc2a5 add explanations of matching strings Paul Gardner-Stephen 2019-04-24 09:55:29 +09:30
• f6b4e597ce fix bug in similarity phase duplicate rejection Paul Gardner-Stephen 2019-04-24 09:50:57 +09:30
• 1d1e1e8baf begin implementing filtering of similarities based on explanation of common instruction sequences Paul Gardner-Stephen 2019-04-24 09:47:51 +09:30
• 2829f5cda7 improve similarity checking program. Paul Gardner-Stephen 2019-04-24 09:30:34 +09:30
• 2391e74bd2 begin implementing similarity comparison tool. Paul Gardner-Stephen 2019-04-24 09:20:53 +09:30
• 924a8c9568 blue border on boot Paul Gardner-Stephen 2019-04-24 08:27:24 +09:30
• dc8090478d fix pressing of same key masking problem. Issue #4. Paul Gardner-Stephen 2019-04-24 08:16:18 +09:30
• ca382f4dc7 add target to generate a C65 comatible 128KB ROM image. Paul Gardner-Stephen 2019-04-24 08:10:53 +09:30
• 12d8b3e39a clear last matrix key position so that repeating works properly. Issue #4. Paul Gardner-Stephen 2019-04-24 07:54:41 +09:30
• 84b1577883 fix major remaining key repeat problem. Issue #4. Issue #6. Paul Gardner-Stephen 2019-04-24 07:43:58 +09:30
• 343b6f11e0 fix some more of the bugs in key repeat logic. Paul Gardner-Stephen 2019-04-24 07:40:02 +09:30
• c7e265f4ac fix bug in key repeat logic. More remain Paul Gardner-Stephen 2019-04-24 07:34:35 +09:30
• faf7547e74 count key presses from $00, not from $FF Paul Gardner-Stephen 2019-04-24 07:21:41 +09:30
• 4cd8451c6c process all key events at once. Paul Gardner-Stephen 2019-04-24 07:16:10 +09:30
• efc83a0611 remove all anonymous labels, fix indenting etc Paul Gardner-Stephen 2019-04-24 06:56:29 +09:30
• 201f1a378f fix errors with multi-key detection, including cursor left/up in VICE. Issue #6. Paul Gardner-Stephen 2019-04-23 09:44:03 +09:30
• 07e7b31b84 fix Vendor / CONTROL key confusion Paul Gardner-Stephen 2019-04-23 09:31:44 +09:30
• d4531592df get cold start display looking okay Paul Gardner-Stephen 2019-04-23 00:23:47 +09:30
• 97988f1c19 fix bugs in BASIC main loop Paul Gardner-Stephen 2019-04-23 00:09:05 +09:30
• 03550ab786 implement GETIN function Paul Gardner-Stephen 2019-04-23 00:07:16 +09:30
• 635cefe312 remove debug output Paul Gardner-Stephen 2019-04-23 00:04:18 +09:30
• 605d03a905 fix another bug when printing packed messages Paul Gardner-Stephen 2019-04-23 00:02:16 +09:30
• a160372c60 fix bug when printing 15th most common character in packed messages Paul Gardner-Stephen 2019-04-22 23:59:41 +09:30
• c43dbe1c29 improve printing of BASIC errors. Paul Gardner-Stephen 2019-04-22 23:40:27 +09:30
• ab81f479a1 tweak printing of READY. message Paul Gardner-Stephen 2019-04-22 23:33:13 +09:30
• a32f913a25 remove trailing space when printing messages Paul Gardner-Stephen 2019-04-22 23:32:16 +09:30
• d8c739b430 fix bug at end of printing packed messages Paul Gardner-Stephen 2019-04-22 23:27:43 +09:30
• bad55025da fix bug in printing packed messages Paul Gardner-Stephen 2019-04-22 23:22:24 +09:30
• f2e2db3a4d add files for BASIC interpretor main loop and message printing Paul Gardner-Stephen 2019-04-22 23:15:58 +09:30
• 12a20d0962 add READY and other messages to message table Paul Gardner-Stephen 2019-04-22 23:15:49 +09:30
• 9b1b11a04c add targets for packed message printing Paul Gardner-Stephen 2019-04-22 23:14:26 +09:30
• 8cd68452c1 begin implementing routine to print packed messages Paul Gardner-Stephen 2019-04-22 23:14:03 +09:30
• c670ad212d more work on message packer Paul Gardner-Stephen 2019-04-22 22:11:56 +09:30
• b7f5a6a51c begin implementing program to produce compressed message lists Paul Gardner-Stephen 2019-04-22 21:47:09 +09:30
• 2070b428ed make sure screen pointers are initialiased before messing with the cursor Paul Gardner-Stephen 2019-04-22 20:54:14 +09:30
• 3cc93b715c fix spacer for $C000-$DFFF Paul Gardner-Stephen 2019-04-22 20:53:57 +09:30
• 7f2f52052d implement startup message Paul Gardner-Stephen 2019-04-22 20:53:37 +09:30
• 4495d22a10 add temp_string_ptr address Paul Gardner-Stephen 2019-04-22 20:53:21 +09:30
• 7b0d2fa213 fix rule to pull out kernal from combined ROM Paul Gardner-Stephen 2019-04-22 20:52:59 +09:30
• c8db5e52c6 add place holder routine to skip the $C000-$DFFF gap in the BASIC ROM space. Paul Gardner-Stephen 2019-04-22 15:39:47 +09:30
• 97eb5acb31 begin implementing BASIC interprettor. Paul Gardner-Stephen 2019-04-22 15:36:00 +09:30
• 2f09f2c9a3 Issue #2 solved: STOP routine return values determined by trial and error Paul Gardner-Stephen 2019-04-22 15:12:44 +09:30
• 7c31bca28e document authority for IRQ entry and exit sequence Paul Gardner-Stephen 2019-04-22 13:56:35 +09:30
• 2fd27915f7 don't print strange control characters. Part solution to Issue #2. Paul Gardner-Stephen 2019-04-22 13:51:55 +09:30
• 5292ea009b Fix enabling/disabling of cursor. Issue #1 Paul Gardner-Stephen 2019-04-22 12:55:36 +09:30
• 13a7aee1d2 enable and disable cursor when reading a line of keyboard input via chrin Paul Gardner-Stephen 2019-04-22 12:37:27 +09:30
• 296fdcfd7a fix char under cursor draw/undraw bug Paul Gardner-Stephen 2019-04-22 12:31:45 +09:30
• b257ac8234 begin implementing stop routine Paul Gardner-Stephen 2019-04-22 12:09:03 +09:30
• f858ab6ac4 fix glitching when shortening a full-length line using DELETE Paul Gardner-Stephen 2019-04-22 11:49:34 +09:30
• 57b2c69c1d implement shift-DELETE to insert characters Paul Gardner-Stephen 2019-04-22 11:42:13 +09:30
• 2cade1508f fix decoding of shifted and vendor shifted input. BASIC keyword short cuts now work. Paul Gardner-Stephen 2019-04-22 03:50:53 +09:30
• 0652c536cd fix error for encoding ) Paul Gardner-Stephen 2019-04-22 03:50:46 +09:30
• d8f4acf7e1 remove debug border flash Paul Gardner-Stephen 2019-04-22 03:36:01 +09:30
• 374815ed68 fix preserving X register in CHRIN Paul Gardner-Stephen 2019-04-22 03:33:52 +09:30
• 836f19e834 correct length measurement of input line for CHRIN Paul Gardner-Stephen 2019-04-22 03:04:15 +09:30
• 89f7f9ae55 preserve X register in chrin Paul Gardner-Stephen 2019-04-22 02:59:44 +09:30
• 3067744304 partial implementation of CHRIN Paul Gardner-Stephen 2019-04-22 02:49:32 +09:30
• f62a541d83 add placeholder license Paul Gardner-Stephen 2019-04-22 02:49:24 +09:30
• 028d82fc11 work towards chrin returning a line of input Paul Gardner-Stephen 2019-04-22 02:17:57 +09:30
• 83c6a669d6 implement quote and insert mode flag handling. Paul Gardner-Stephen 2019-04-22 01:51:51 +09:30