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113 Commits

Author SHA1 Message Date
Chris Pressey
97e6e619ff cmp can compare against a literal word. 2018-12-12 09:01:46 +00:00
Chris Pressey
3a4c2e46c1 inc and dec on a known range usually keeps it known, now. 2018-12-11 17:35:01 +00:00
Chris Pressey
bf3f1835ed Merge branch 'develop-0.18' of https://github.com/catseye/SixtyPical into goto-at-end-of-block 2018-11-29 17:47:48 +00:00
Chris Pressey
d598b505e0 Add more tests. 2018-11-27 17:40:25 +00:00
Chris Pressey
3814d2624d Improve tests. 2018-11-27 17:26:58 +00:00
Chris Pressey
21e623f3ad Collect exit contexts. Disturbs fallthru analysis, but otherwise? 2018-11-27 16:59:16 +00:00
Chris Pressey
0c481845e9 Add failing test. 2018-11-27 14:52:59 +00:00
Chris Pressey
6dbce205d1 goto is no longer restricted to appearing in tail position. 2018-11-27 14:25:43 +00:00
Chris Pressey
9e9284bee5 goto may only occur at the end of a block. 2018-11-27 13:43:36 +00:00
Chris Pressey
dcc944d732 If add and sub can work on words, then cmp can work on words too. 2018-11-23 23:00:41 +00:00
Chris Pressey
e74c7f2b31 Initial attempt at 16-bit compare. Not super well tested yet. 2018-11-23 22:09:28 +00:00
Chris Pressey
92db4ac3f0 More tests for "for" loops. 2018-09-16 21:30:53 +01:00
Chris Pressey
dd86015cd5 Add another test for for. There's another one I want to add too. 2018-09-16 18:45:09 +01:00
Chris Pressey
5e692446b8 Convert remainder of routine declarations in this file. 2018-09-07 22:49:39 +01:00
Chris Pressey
da44e1b22e Many, many define main routine, define foo routine, etc. 2018-09-07 18:49:39 +01:00
Chris Pressey
af0e1b41c7 Forward-reference resolution becomes increasingly general. 2018-09-07 13:40:41 +01:00
Chris Pressey
e7674c44ce Confirm constraint on saveing a. 2018-09-07 11:33:24 +01:00
Chris Pressey
b63bcfcd2b Begin introducing shortcut syntax for nested saves. 2018-09-07 09:36:51 +01:00
Chris Pressey
4bba75857f --output cmdline argument, serialize() returns an array of bytes. 2018-09-06 16:18:41 +01:00
Chris Pressey
3fd7e52bc7 Reduce number of errors under Python 3 another smidge. 2018-09-06 14:21:29 +01:00
Chris Pressey
9b1d71a73e Correct some text in the test suite. 2018-05-08 12:00:55 +01:00
Chris Pressey
d037401b18 Add three tests. One fails when it shouldn't. 2018-04-25 15:55:36 +01:00
Chris Pressey
76ec7224cd Add failing tests for gotos inside runtime-context-making blocks. 2018-04-25 13:38:54 +01:00
Chris Pressey
4986454733 Support save'ing user-defined locations. 2018-04-25 13:27:47 +01:00
Chris Pressey
80c46485f1 Saving anything except a trashes a. 2018-04-25 13:06:11 +01:00
Chris Pressey
8df16d7a2a Another passing test which is a little surprising. 2018-04-20 14:35:41 +01:00
Chris Pressey
0f41857b39 Add two simple tests for save. Surprisingly, they both pass. 2018-04-20 13:36:08 +01:00
Chris Pressey
4d1f9d0f3c First cut at implementing save. Only the most basic tests though. 2018-04-19 13:18:52 +01:00
Chris Pressey
5fcbfa1d21 Analyze reads and updates of tables. 2018-04-18 15:45:47 +01:00
Chris Pressey
0c22944afc Able to parse, but not yet able to analyze, other table accesses. 2018-04-18 14:21:03 +01:00
Chris Pressey
e565234d28 Support for shl foo and shr foo where foo is a byte storage. 2018-04-18 12:01:53 +01:00
Chris Pressey
3c7d95a724 Support for copy [ptra]+y, [ptrb]+y to indirect LDA indirect STA 2018-04-18 10:57:57 +01:00
Chris Pressey
4f28f43bde The existing analysis is actually sufficient. Document why this is. 2018-04-18 10:25:23 +01:00
Chris Pressey
f9c3b56246 Work out routine-vector type compatibility, w/ one failing test. 2018-04-18 10:13:15 +01:00
Chris Pressey
b9fb26320c Add some failing tests for looping on the n flag. 2018-03-29 13:33:06 +01:00
Chris Pressey
1f992f8dbd Support of NOP opcode. 2018-03-28 14:52:16 +01:00
Chris Pressey
b91c3ed2f1 Add three more tests. Ensure they pass. 2018-03-26 17:40:43 +01:00
Chris Pressey
ceaae962d5 Make tests pass. Add two more tests towards completeness of spec. 2018-03-26 12:48:57 +01:00
Chris Pressey
d88757c32b Rudimentarily document for; add failing test cases for it. 2018-03-23 17:13:46 +00:00
Chris Pressey
b79059faa4 Two seperate words looks better. 2018-03-14 09:51:24 +00:00
Chris Pressey
b073fe54a0 Tests for the downto variant too. 2018-03-13 17:49:48 +00:00
Chris Pressey
7a3b52dc1e More correct determination of tail position for purposes of goto. 2018-03-13 17:00:49 +00:00
Chris Pressey
5f62de11c2 Add failing test for multiple gotos that are all in tail position. 2018-03-13 13:33:30 +00:00
Chris Pressey
f73a2313bd Add some failing tests for analyzing "for". 2018-03-08 17:17:49 +00:00
Chris Pressey
bda0202dee Confirm that AND clips the range and INC/DEC invalidate it. 2018-03-06 15:42:12 +00:00
Chris Pressey
1eaec602e3 The exception object now contains an AST node, renders name. 2018-03-06 14:39:47 +00:00
Chris Pressey
e44c802314 Syntax errors have line numbers in them now. 2018-03-06 12:23:57 +00:00
Chris Pressey
15fa4889e7 Add some more tests (failing currently). 2018-02-16 12:28:11 +00:00
Chris Pressey
0687da80d5 Some headway on context.assert_in_range(). 2018-02-14 15:54:57 +00:00
Chris Pressey
93e2dada16 Check for table size (in parser, thus tests are for syntax.) 2018-02-14 13:53:22 +00:00