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  • 63f75a26b4 Initialized word type memory locations. Chris Pressey 2017-12-12 15:34:51 +0000
  • 4854077cce Correctly analyze repeat { ... } forever loops. Chris Pressey 2017-12-12 15:18:59 +0000
  • 0145c6d34f I guess we can note that, even though not 100% sure why it was. Chris Pressey 2017-12-12 14:59:20 +0000
  • 3417fd96c7 Apparently this hack was only needed previously due to a bug? Chris Pressey 2017-12-12 14:55:57 +0000
  • 7d11273c6c Slightly less of a hack. Not very much. But more illustrative. Chris Pressey 2017-12-12 14:40:32 +0000
  • 0194d37bbd forward modifier on location expression, instead of assign. Chris Pressey 2017-12-12 14:23:34 +0000
  • b7b28830d7 Introducing a new pseudo-opcode is rarely an elegant solution. Chris Pressey 2017-12-12 14:09:17 +0000
  • dbbd99ffe5 Change how backpatching instructions is implemented. Chris Pressey 2017-12-12 13:54:35 +0000
  • 19dd089a03 Allow call and goto routines defined further down in the source. Chris Pressey 2017-12-12 13:17:00 +0000
  • 45bc4bd0a0 Tighten assumption when comparing LocationRefs. Chris Pressey 2017-12-12 12:54:16 +0000
  • 60df162625 Refactor: common method to backpatch labels. Chris Pressey 2017-12-12 12:51:19 +0000
  • 8dc44673fa LocationRefs are equal if names/type are; this needed __str__ tho. Chris Pressey 2017-12-12 12:45:47 +0000
  • de6c96fef8 Prep for developing version 0.10. Chris Pressey 2017-12-12 12:27:29 +0000
  • 073a56e091 Rename .markdown -> .md to fix broken link, and for consistency. Chris Pressey 2017-12-12 12:26:18 +0000
  • 53074bc224
         Merge pull request #3 from catseye/develop-0.9 0.9 Chris Pressey 2017-12-12 11:14:51 +0000
  • 22c336dfe9 Prep for release of version 0.9. Chris Pressey 2017-12-12 11:14:09 +0000
  • 5e8f41307d Give the "game" a "title screen" of sorts; click to begin. Chris Pressey 2017-12-12 10:58:59 +0000
  • b3d2d0bfcf Clearing up a little mystery I had here. Chris Pressey 2017-12-12 10:10:58 +0000
  • e46c6f6c6e Improve error messaging yet more. Game kind of has game states now. Chris Pressey 2017-12-12 09:59:43 +0000
  • 82e33ab476 Improve error messaging when constraints are exceeded. Chris Pressey 2017-12-12 09:42:16 +0000
  • ec2e051518 Constraint sets may only contain labels, which are resolved late. Chris Pressey 2017-12-11 17:49:02 +0000
  • 2a71c7e247 Add failing test for a vector being able to name itself in outputs. Chris Pressey 2017-12-11 16:57:18 +0000
  • 7323927f72 Add more notes and basically small cleanups in many places. Chris Pressey 2017-12-11 15:21:40 +0000
  • 4f919c1d81 Slightly frustrating, but illuminating, attempt to title screen. Chris Pressey 2017-12-11 14:40:30 +0000
  • 73810827b9 "repeat forever" in the main loop, or at least as close as we can. Chris Pressey 2017-12-11 14:21:32 +0000
  • 85f9d6fc95 Some notes in the README. Chris Pressey 2017-12-11 14:18:47 +0000
  • b6ae45e0cb Add a routine to clear the screen, in the demo game. Untested. Chris Pressey 2017-12-11 14:09:55 +0000
  • b395dbcfda Spiff up the demo game source a little bit. Chris Pressey 2017-12-11 14:01:57 +0000
  • b4709268bc Check in test appliance (dcc6502-adapter) that was missed. Chris Pressey 2017-12-11 13:46:06 +0000
  • 2216fcec17 copy from word storage to word table and back, indexed by x or y. Chris Pressey 2017-12-11 12:02:48 +0000
  • b86e7491d5 Copy word to word table. Chris Pressey 2017-12-11 11:43:53 +0000
  • 81aeb6c3f7 Use dcc6502 to disassemble code for comparison in unit tests. Chris Pressey 2017-12-11 11:16:27 +0000
  • bef1aba8ce Do not assume every label refers to a word-sized chunk of memory. Chris Pressey 2017-12-11 10:42:42 +0000
  • 404f8c72a3 We really need to review how storage location labels are emitted. Chris Pressey 2017-12-08 16:59:31 +0000
  • 84ca6c4e96 Break the ground where we need to implement word table read/write. Chris Pressey 2017-12-08 15:53:18 +0000
  • aa5e4119da Copy indexed location to location. All tests pass again. Chris Pressey 2017-12-08 15:07:15 +0000
  • 689ed37f2e Beginnings of implementing word tables. One test still fails. Chris Pressey 2017-12-08 13:41:48 +0000
  • ad8e0647a4 Use right endianness when copying literal word into storage. Chris Pressey 2017-12-07 16:49:43 +0000
  • 14494bcdbe Add beginnings of thing which may one day become a game. Untested. Chris Pressey 2017-12-07 16:14:02 +0000
  • 0120a4e5bf Amend spec with brief description of new behaviour of add. Chris Pressey 2017-12-07 15:34:06 +0000
  • 75cf18d3a2 Add word (constant or memory loc) to pointer (unchecked for now). Chris Pressey 2017-12-07 14:14:43 +0000
  • a4fd0e590b Adding a word memory location to another word memory location. Chris Pressey 2017-12-07 13:15:21 +0000
  • 92525fd482 Adding a constant word to a memory location. Chris Pressey 2017-12-07 12:48:56 +0000
  • cf679b293a Ability to --debug analysis. Make 16-bit addition test pass. Chris Pressey 2017-12-07 11:49:15 +0000
  • 97d00637d2 Initial work on adding 16-bit constants to a 16-bit location. Chris Pressey 2017-12-07 11:31:46 +0000
  • 031e4338ad Create branch for developing version 0.9. Chris Pressey 2017-12-07 11:18:58 +0000
  • 51f1a86c0d
         Merge pull request #2 from catseye/develop-0.8 0.8 Chris Pressey 2017-12-04 13:03:09 +0000
  • 92f212ddfc Prep for release of 0.8. Chris Pressey 2017-12-04 13:02:26 +0000
  • 8766601786 A little note on the history. Chris Pressey 2017-12-01 17:23:09 +0000
  • e9322c8f93 A tiny edit to the TODOs. Chris Pressey 2017-12-01 16:46:14 +0000
  • 6afbf581f7 Deal with the inputs/outputs of buffers, in a weak way. Chris Pressey 2017-12-01 15:10:16 +0000
  • d84566a880 Write stored values, and read values, through pointers. Chris Pressey 2017-12-01 13:52:56 +0000
  • 9874b11639 Update documentation. Chris Pressey 2017-12-01 13:09:25 +0000
  • 32389e4422 Require that the program does ^buf to get at the address of buf. Chris Pressey 2017-12-01 12:36:58 +0000
  • a95cbb0f47 Introduce IndirectRef and use it instead of adhoc 'copy[]+y' opcode. Chris Pressey 2017-12-01 11:44:40 +0000
  • 19a196f765 Compile copy[]+y. Chris Pressey 2017-11-24 16:56:55 +0000
  • c8c69a2a7d Fix problem with test case, and with serializing as zero page. Chris Pressey 2017-11-24 13:42:14 +0000
  • e41dd1aa01 Attempt to add Zero Page addressing; the emitter may need rethink. Chris Pressey 2017-11-24 13:09:10 +0000
  • c91574186b First pass of buffer, pointer, copy b, [p] + y, indirect indexed. Chris Pressey 2017-11-24 12:35:36 +0000
  • 42438dd97f Beginning of: buffers and pointers. Chris Pressey 2017-11-24 11:30:20 +0000
  • ff5d635307 Expand on a note in the TODO. Chris Pressey 2017-11-23 17:08:40 +0000
  • b47cfc7b91 Add some notes to the TODO section of the README. Chris Pressey 2017-11-21 12:10:31 +0000
  • b638671eaf Add draft of Design Goals document. Chris Pressey 2017-11-21 11:13:21 +0000
  • c33e6ef0e9 Assert that the loop variable is meaningful in repeat. Unit test. Chris Pressey 2017-11-20 16:39:39 +0000
  • 0e9a887ac5 Update the spec re what literal integers in the code mean. Chris Pressey 2017-11-20 16:14:17 +0000
  • b2b2582e0f Add some tests for copying literal words to word memory locations. Chris Pressey 2017-11-20 15:53:34 +0000
  • 22cc7bfc11 Support copy'ing a word constant to a word location. Joystick eg. Chris Pressey 2017-11-20 15:18:21 +0000
  • feb5729ab9 Minor changes to docs. Chris Pressey 2017-11-20 14:10:43 +0000
  • c79bc563d3 Small edits to spec. Chris Pressey 2017-11-20 13:25:09 +0000
  • f2f716de86 Going over the spec for version 0.8-PRE. Chris Pressey 2017-11-17 16:56:52 +0000
  • ef07f46f41 Start a development branch. Chris Pressey 2017-11-17 16:12:59 +0000
  • 836a4702c5 Release version 0.7. 0.7 Chris Pressey 2017-11-17 16:00:51 +0000
  • 6bdda6d47d Minor edit to TODO. Chris Pressey 2017-11-17 15:57:43 +0000
  • 563aaeba47 Remove low/high byte operators until I've thought about it more. Chris Pressey 2017-11-17 15:54:50 +0000
  • c26d4d7759 Fix links in README. Chris Pressey 2017-11-17 15:48:38 +0000
  • 2c564f0e48 Add uncommitted example source, and fix names of 2 others. Chris Pressey 2016-06-16 11:14:08 -0500
  • 9d6ca0b2b4 Low and high address operators, parsing and execution thereof. Chris Pressey 2016-06-16 11:10:43 -0500
  • e2daa33dc5 Compile copy byte to byte and word to word. Chris Pressey 2016-06-16 11:10:03 -0500
  • fc8c85e670 word types, with syntax and analysis thereof Chris Pressey 2016-06-16 11:08:57 -0500
  • 007c81acad Split scanner off from parser module, into own module. Chris Pressey 2016-06-16 11:04:03 -0500
  • 7b1ee60a73 Initial value for locations: changed syntax, executes, compiles. Chris Pressey 2016-06-16 11:03:31 -0500
  • 6cf8b5fe1e Spec and tests for initial values of locations. Chris Pressey 2016-06-16 11:02:13 -0500
  • 2a86793246 Added tag 0.6 for changeset f89772f47de9 Chris Pressey 2015-10-23 16:37:22 +0100
  • 3e72580cd2 Prep for release of 0.6. 0.6 Chris Pressey 2015-10-23 16:37:18 +0100
  • b5763e84b4 Constants (such as routines) cannot be given in call-constraints. Chris Pressey 2015-10-22 20:01:02 +0100
  • 421727e107 Update HISTORY and README. Chris Pressey 2015-10-22 19:20:48 +0100
  • 33d72c0692 Fix tests. Chris Pressey 2015-10-22 17:21:01 +0100
  • 0d3ac8c247 {Low,High}AddressByte emittables to fix copy, make indirect call! Chris Pressey 2015-10-22 16:20:10 +0100
  • 0b2b5d904e Implement indirect JSRs with trampolines in theory; doesn't work. Chris Pressey 2015-10-22 15:45:16 +0100
  • b20945898e Update README Chris Pressey 2015-10-22 09:56:45 +0100
  • cb2bda6afd Fix my own confusion, and with it, the unit test. Chris Pressey 2015-10-22 09:54:11 +0100
  • 0361016e4c Bring the rest of the tests up to date with the new names. Chris Pressey 2015-10-22 09:48:26 +0100
  • cc433e9c64 Try to improve error messages, thus breaking many unit tests. Chris Pressey 2015-10-21 19:43:44 +0100
  • 646ec38aa8 Spec goto. Chris Pressey 2015-10-21 19:14:59 +0100
  • ed44a8c1b9 Merge. Chris Pressey 2015-10-21 19:09:23 +0100
  • 45310b8f9c It's getting a little chaotic. Needs better error messages! Chris Pressey 2015-10-21 17:05:49 +0100
  • 16450e06d5 Compile goto's. Chris Pressey 2015-10-21 15:51:52 +0100
  • bb6ad5d3cf Refactor Analyzer. Get analysis tests passing once again. Chris Pressey 2015-10-21 15:45:14 +0100
  • 49d07cee5f Attempt to analyze goto. Looks like it'll need some rewriting. Chris Pressey 2015-10-21 11:41:52 +0100
  • fa244c1550 Some more tests, which fail because I forgot to pull the repo :/ Chris Pressey 2015-10-20 18:53:03 +0100