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49d90dfae0
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114 Commits

Author SHA1 Message Date
Chris Pressey
49d90dfae0 Add syntax for extern routines, add syntax tests. 2015-10-17 13:50:21 +01:00
Chris Pressey
5b429adfd9 6502 opcodes are Emittables. Can compile simple programs now! 2015-10-17 11:08:25 +01:00
Chris Pressey
c0243ee6ba Wire up the compiler and wring out obvious bugs. 2015-10-17 10:17:44 +01:00
Chris Pressey
ba55065060 Sketch the compiler. 2015-10-16 23:12:52 +01:00
Chris Pressey
bb7fbcda6c Add Emitter framework, and 6502 Generator (will likely change.) 2015-10-16 22:59:35 +01:00
Chris Pressey
22c58ba556 Improve evaluator internals. Finish test suite for analysis. 2015-10-16 19:32:18 +01:00
Chris Pressey
c3a0659058 Write sufficient tests (I think) for analysis of ifs. 2015-10-16 14:01:45 +01:00
Chris Pressey
d22edc52a9 Allow if analysis to pass (needs more tests.) Better styling. 2015-10-16 13:06:18 +01:00
Chris Pressey
9c201ccf07 Fix links in README. Implement Context.clone(). 2015-10-16 10:54:12 +01:00
Chris Pressey
dd4c50fc50 Refactor to replace some sketchy code with code actually in use. 
--HG--
rename : src/sixtypical/objects.py => src/sixtypical/model.py
 2015-10-16 10:40:38 +01:00
Chris Pressey
6192a6a7f8 Add specific error for uninit outputs. Sketch if analysis. 2015-10-16 09:38:38 +01:00
Chris Pressey
f92056d640 REBOOT the entire language & implementation as version 0.2-PRE. 2015-10-16 09:30:24 +01:00
Cat's Eye Technologies
bd25d7b9f0 Make work under Hugs98 Sep2006. Falderal needs improving, though. 2014-04-26 15:17:53 +01:00
Cat's Eye Technologies
5a794a46e6 Name flags in routine outputs. Refactor game, add check_button. 2014-04-13 13:42:15 +01:00
Cat's Eye Technologies
730f9f1cb1 Make game even more interesting -- 619 bytes. 2014-04-13 13:14:04 +01:00
Cat's Eye Technologies
cbd88abc89 Vector tables, and copy routine into a vector table. 2014-04-13 12:41:26 +01:00
Cat's Eye Technologies
13d38dc45f Immediate, or register, on LHS of copy command. 2014-04-13 12:12:53 +01:00
Cat's Eye Technologies
26448ccce5 More access of word tables. Game works with a word table now! 2014-04-13 12:06:36 +01:00
Cat's Eye Technologies
cbeac87a73 Beginnings of using word tables 2014-04-13 11:41:40 +01:00
Cat's Eye Technologies
16d6a54fb5 Parse (at the very least) decls for word and vector tables. 2014-04-12 21:54:00 +01:00
Cat's Eye Technologies
04678ca809 Block-level decls are visible in inner blocks. 2014-04-12 21:27:04 +01:00
Cat's Eye Technologies
8acde175ad mergeRoutCtxs does not need to throw poisoning errors. 2014-04-12 20:37:42 +01:00
Cat's Eye Technologies
af7d65ee09 Fix example programs; allow externals to be called. 
--HG--
rename : eg/hi.60p => eg/hello-world.60p
 2014-04-12 19:13:13 +01:00
Cat's Eye Technologies
ad1e159317 Character tables. Emit tables properly. 2014-04-12 13:55:08 +01:00
Cat's Eye Technologies
7a3b3b1b25 Initial values for reserved tables; checks length is right. 2014-04-12 13:38:11 +01:00
Cat's Eye Technologies
f9d0c8173d Handle tricky case of abs.interp.'ing a repeat loop. 2014-04-12 13:07:46 +01:00
Cat's Eye Technologies
00daec53a7 Check that block-level reserves do not supply initial value. 2014-04-12 12:23:10 +01:00
Cat's Eye Technologies
915b0cfef0 Number each temporary uniquely across program. Sweet! 2014-04-12 12:16:09 +01:00
Cat's Eye Technologies
7a7127fc06 Get storage location renaming almost right. 2014-04-12 12:12:14 +01:00
Cat's Eye Technologies
f3924d1bad Lift block-level decls to top-level; still needs to rename them. 
--HG--
rename : src/SixtyPical/Checker.hs => src/SixtyPical/Transformer.hs
 2014-04-12 11:45:10 +01:00
Cat's Eye Technologies
aaec12d5e5 Initial, awkward support for block-level declarations, including a failing test. 2014-04-11 22:50:03 +01:00
Cat's Eye Technologies
cb53d461df Backed out changeset fddaf1476975. Going to do this differently. 2014-04-11 22:29:44 +01:00
Cat's Eye Technologies
f43612e616 Initial, awkward support for temporaries, with failing test. 2014-04-11 22:13:35 +01:00
Cat's Eye Technologies
9532a9399c byte table -> byte[SIZE], and you can reserve them. 2014-04-11 21:47:18 +01:00
Cat's Eye Technologies
9a0896c90f Explicit with syntax. 2014-04-11 21:26:27 +01:00
Cat's Eye Technologies
c8ddbd8edf Uninitialized reserved storage becomes .space in .data segment. 2014-04-11 21:05:00 +01:00
Cat's Eye Technologies
aacfb02375 reserved storage locations can have initial values. 2014-04-11 20:35:45 +01:00
Cat's Eye Technologies
2fb9621a04 Switch to C++/Javascript-style comments, in whitespace production. 2014-04-11 16:21:54 +01:00
Cat's Eye Technologies
3420fbc243 Erase types from IndirectIndexed locations. 2014-04-11 12:52:36 +01:00
Cat's Eye Technologies
264838b2ec Use weaker version of updateRoutCtx in merge. All tests pass. 2014-04-11 12:50:41 +01:00
Cat's Eye Technologies
1aa03f7451 A slightly better understanding of what we're dealing with. 2014-04-11 11:22:54 +01:00
Cat's Eye Technologies
3ff96a0353 Fix (bodge?) and document my worries. 2014-04-04 19:50:34 +01:00
Cat's Eye Technologies
de4a6a7c83 report the name of the routine that does not preserve locations 2014-04-04 19:23:27 +01:00
Cat's Eye Technologies
81526ec834 Poisoning high/low byte of word poisons the word. 2014-04-04 19:06:58 +01:00
Cat's Eye Technologies
56f8407b55 Merge contexts from both branches of an if. 2014-04-04 18:27:51 +01:00
Cat's Eye Technologies
240fd49ac3 named_location production; syntax is "asl .a" now 2014-04-04 17:09:50 +01:00
Cat's Eye Technologies
37215cb72a Always emit main first. 2014-04-04 16:54:25 +01:00
Cat's Eye Technologies
5e4bf5caad Get eg/* working again. 2014-04-04 16:16:51 +01:00
Cat's Eye Technologies
b455709ef1 Analyze bfore mitting 2014-04-04 15:45:49 +01:00
Cat's Eye Technologies
af05d77d2d Get routine outputs nominally working. 2014-04-04 15:05:58 +01:00