Chris Pressey
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394fbddad6
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Refactor to avoid storing LocationRefs in SymEntry.
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2019-04-09 09:42:22 +01:00 |
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Chris Pressey
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4615d8d054
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Distinct AST nodes for call and goto instructions.
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2019-04-08 16:26:51 +01:00 |
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Chris Pressey
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bd462d6d8b
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Include more info in --dump-exit-contexts.
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2019-04-08 12:23:44 +01:00 |
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Chris Pressey
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b19267d3ba
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Checkpoint import of changes for version 0.19.
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2019-04-08 11:50:54 +01:00 |
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Chris Pressey
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c7e1b69845
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Merge pull request #19 from catseye/develop-0.18
Develop 0.18
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2019-01-04 11:21:37 +00:00 |
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Chris Pressey
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49bb5b578a
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Extract utility routine to "support/stdlib.60p" source.
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2018-12-25 18:10:58 +00:00 |
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Chris Pressey
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f2570729a4
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Final (for now) cleanup of the example sources.
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2018-12-12 15:27:57 +00:00 |
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Chris Pressey
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75449d7271
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Merge pull request #18 from catseye/more-modes-on-add-and-sub
More modes on add and sub
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2018-12-12 15:13:26 +00:00 |
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Chris Pressey
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cfca03ed7e
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Merge pull request #17 from catseye/inconsistent-initialization
Drop check for inconsistent initialization
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2018-12-12 15:11:57 +00:00 |
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Chris Pressey
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35a1053439
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Support more modes on add and sub.
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2018-12-12 10:34:25 +00:00 |
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Chris Pressey
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2803aa2d05
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Add failing tests for add and sub on locations other than a.
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2018-12-12 10:11:16 +00:00 |
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Chris Pressey
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69df175230
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Merge branch 'develop-0.18' of https://github.com/catseye/SixtyPical into inconsistent-initialization
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2018-12-12 09:58:26 +00:00 |
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Chris Pressey
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0ec8970c76
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Expand example with code that will likely become library support.
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2018-12-12 09:27:25 +00:00 |
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Chris Pressey
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03a682ff08
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Make word-table print YY.
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2018-12-12 09:13:13 +00:00 |
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Chris Pressey
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d1a29709f2
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Add example test program for cmp-against-literal-word. Fix it.
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2018-12-12 09:09:45 +00:00 |
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Chris Pressey
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97e6e619ff
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cmp can compare against a literal word.
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2018-12-12 09:01:46 +00:00 |
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Chris Pressey
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538365f1e1
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Add one more test case, to demonstrate that it's not just output.
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2018-12-11 22:42:59 +00:00 |
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Chris Pressey
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547b7c960a
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Restore the debugging (which should be rethought, anyway).
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2018-12-11 22:40:23 +00:00 |
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Chris Pressey
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d13c6a94a2
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Drop the check for "consistent initialization" inside if blocks.
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2018-12-11 19:27:40 +00:00 |
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Chris Pressey
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d86612acce
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Note what we've done with the example programs.
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2018-12-11 19:11:03 +00:00 |
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Chris Pressey
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c85cb6722a
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Add local load'n'go script. Fill in what each is expected to write.
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2018-12-11 18:14:36 +00:00 |
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Chris Pressey
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d3f730cc76
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Move towards greater platform-agnosticism in these examples.
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2018-12-11 17:55:08 +00:00 |
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Chris Pressey
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3a4c2e46c1
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inc and dec on a known range usually keeps it known, now.
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2018-12-11 17:35:01 +00:00 |
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Chris Pressey
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5d01820bb1
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Small reorganization of example programs.
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2018-12-11 17:17:15 +00:00 |
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Chris Pressey
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70ba40bf3e
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Merge pull request #16 from catseye/goto-at-end-of-block
goto only at end of block, not only in tail position
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2018-12-11 16:51:44 +00:00 |
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Chris Pressey
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bf3f1835ed
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Merge branch 'develop-0.18' of https://github.com/catseye/SixtyPical into goto-at-end-of-block
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2018-11-29 17:47:48 +00:00 |
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Chris Pressey
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f99cf47661
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Merge pull request #15 from catseye/16-bit-compare
16-bit compare instruction
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2018-11-29 17:46:48 +00:00 |
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Chris Pressey
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d598b505e0
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Add more tests.
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2018-11-27 17:40:25 +00:00 |
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Chris Pressey
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3814d2624d
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Improve tests.
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2018-11-27 17:26:58 +00:00 |
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Chris Pressey
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d1befe7123
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All tests pass again -- but this needs lots more tests please.
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2018-11-27 17:11:37 +00:00 |
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Chris Pressey
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07ec6752ee
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Introduce yet another new error.
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2018-11-27 17:09:38 +00:00 |
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Chris Pressey
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a53a3529ea
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Better name for this error.
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2018-11-27 17:06:07 +00:00 |
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Chris Pressey
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21e623f3ad
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Collect exit contexts. Disturbs fallthru analysis, but otherwise?
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2018-11-27 16:59:16 +00:00 |
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Chris Pressey
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0ca545c89a
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Begin working out what happens when you encounter a goto.
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2018-11-27 15:44:39 +00:00 |
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Chris Pressey
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27aca3dd86
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Looks like, when we "goto", we should "pull in" the constraints.
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2018-11-27 15:10:18 +00:00 |
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Chris Pressey
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0c481845e9
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Add failing test.
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2018-11-27 14:52:59 +00:00 |
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Chris Pressey
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6dbce205d1
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goto is no longer restricted to appearing in tail position.
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2018-11-27 14:25:43 +00:00 |
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Chris Pressey
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9364a5fbec
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Small step towards the goal of this branch.
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2018-11-27 13:56:32 +00:00 |
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Chris Pressey
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d90ac92a33
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Merge branch 'develop-0.18' into goto-at-end-of-block
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2018-11-27 13:55:36 +00:00 |
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Chris Pressey
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9e9284bee5
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goto may only occur at the end of a block.
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2018-11-27 13:43:36 +00:00 |
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Chris Pressey
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94ee042a1e
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Fix order of operands in word-sized cmp.
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2018-11-27 13:12:55 +00:00 |
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Chris Pressey
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046e43cd66
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Add another example. Even more convincing that the order is wrong.
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2018-11-27 13:05:19 +00:00 |
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Chris Pressey
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2d767e9fe7
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Add example program that suggests we've got the arguments backwards.
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2018-11-23 23:11:06 +00:00 |
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Chris Pressey
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dcc944d732
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If add and sub can work on words, then cmp can work on words too.
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2018-11-23 23:00:41 +00:00 |
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Chris Pressey
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a765a50c1e
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Notes on compare.
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2018-11-23 22:23:41 +00:00 |
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Chris Pressey
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0bc79d20d6
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Merge branch 'develop-0.18' into 16-bit-compare
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2018-11-23 22:17:05 +00:00 |
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Chris Pressey
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f860db055c
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Note what's on this development branch so far.
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2018-11-23 22:16:21 +00:00 |
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Chris Pressey
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e74c7f2b31
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Initial attempt at 16-bit compare. Not super well tested yet.
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2018-11-23 22:09:28 +00:00 |
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Chris Pressey
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0429e4bd90
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Make lexer greatly less inefficient on large source files.
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2018-11-20 13:14:45 +00:00 |
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Chris Pressey
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3cd28bdb3e
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Merge pull request #14 from catseye/develop-0.17
Develop 0.17
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2018-11-16 11:48:24 +00:00 |
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