Chris Pressey
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72efecbb1a
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Support different preludes for different archs (c64 and vic20 now.)
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2018-03-06 17:00:39 +00:00 |
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Chris Pressey
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bda0202dee
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Confirm that AND clips the range and INC/DEC invalidate it.
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2018-03-06 15:42:12 +00:00 |
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Chris Pressey
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1eaec602e3
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The exception object now contains an AST node, renders name.
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2018-03-06 14:39:47 +00:00 |
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Chris Pressey
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e44c802314
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Syntax errors have line numbers in them now.
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2018-03-06 12:23:57 +00:00 |
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Chris Pressey
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d24e9fa2e1
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I can no longer see a reason to require that it is a power of two.
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2018-03-05 10:38:20 +00:00 |
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Chris Pressey
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15fa4889e7
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Add some more tests (failing currently).
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2018-02-16 12:28:11 +00:00 |
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Chris Pressey
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0687da80d5
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Some headway on context.assert_in_range().
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2018-02-14 15:54:57 +00:00 |
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Chris Pressey
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93e2dada16
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Check for table size (in parser, thus tests are for syntax.)
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2018-02-14 13:53:22 +00:00 |
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Chris Pressey
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aa5b06980c
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Add some initial failing tests.
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2018-02-14 13:41:48 +00:00 |
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Chris Pressey
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f6fa1ec7d2
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Remove need for forward keyword in forward reference in copy.
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2018-02-12 15:59:20 +00:00 |
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Chris Pressey
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08ec0e46a3
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Remove the need for parens in vector (routine ...) table type.
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2018-02-12 14:53:49 +00:00 |
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Chris Pressey
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7a024f3062
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Compile static storage location access.
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2018-02-09 16:13:09 +00:00 |
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Chris Pressey
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71cded0297
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Move compiler towards being able to compile access to statics.
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2018-02-09 14:13:39 +00:00 |
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Chris Pressey
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55331e9c54
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Statics are always writeable. Statics are always meaningful.
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2018-02-09 13:35:59 +00:00 |
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Chris Pressey
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b829836cdc
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Ability to parse static definitions and look them up.
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2018-02-09 12:33:45 +00:00 |
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Chris Pressey
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ca1c877a60
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Support indirect refs in st, e.g. st a, [ptr] + y.
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2018-02-09 11:23:18 +00:00 |
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Chris Pressey
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b20b664748
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Implement the "union rule for trashes" when analyzing if blocks.
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2018-02-08 14:04:51 +00:00 |
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Chris Pressey
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3f1f3bf16e
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Set a location as touched when trashed with a trash instruction.
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2018-02-08 13:43:06 +00:00 |
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Chris Pressey
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f4befb45d3
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Add more tests, which show inconsistent treatment of trashes.
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2018-02-08 13:34:03 +00:00 |
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Chris Pressey
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cde2824c44
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Articulate the "union rule" for trashes in if, add failing tests.
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2018-02-08 12:46:28 +00:00 |
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Chris Pressey
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f92e1f15bf
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Tired: copy [ptr]+y, a. Wired: ld a, [ptr]+y.
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2018-02-08 11:58:24 +00:00 |
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Chris Pressey
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34daad0e56
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Make ld parse to a IndexedRef or IndirectRef (latter still todo.)
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2018-02-08 11:04:11 +00:00 |
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Chris Pressey
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7c8f113c07
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Properly store address (not contents) of routine into vector table.
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2018-02-07 13:56:17 +00:00 |
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Chris Pressey
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6c1c1cb153
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Include final RTS when emitting trampolines for indirect calls.
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2018-02-07 11:11:14 +00:00 |
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Chris Pressey
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b4f5d60ad3
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I think it should actually look like this!
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2018-02-06 17:00:04 +00:00 |
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Chris Pressey
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ed1ed3eb5d
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Always analyze before compiling.
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2018-02-06 16:14:44 +00:00 |
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Chris Pressey
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9778e083c1
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Move test, add test, add assertion.
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2018-02-06 11:52:50 +00:00 |
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Chris Pressey
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70ecd52e8a
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Retain some syntax compatibility: make table a postfix operator.
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2018-02-06 11:34:21 +00:00 |
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Chris Pressey
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612ae588f7
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Add some tests, fix some bugs, show that one bug remains.
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2018-02-06 10:05:56 +00:00 |
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Chris Pressey
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74f8675761
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Start of typedef support.
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2018-02-05 18:12:48 +00:00 |
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Chris Pressey
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0be721667a
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Kind-of not-pretty syntax refactor to support adding typedefs.
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2018-02-05 17:01:25 +00:00 |
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Chris Pressey
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15072eff52
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The evaluator doesn't add much and keeps falling behind; remove it.
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2018-02-05 13:17:23 +00:00 |
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Chris Pressey
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20c824743e
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Fix table access bug where index wasn't required to be initialized.
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2018-02-05 12:35:19 +00:00 |
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Chris Pressey
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7dfd2cfe0c
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Allow copying a routine directly into a vector table.
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2018-02-05 12:04:28 +00:00 |
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Chris Pressey
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bbd3a84c00
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Retain silly 'name inside the type' syntax (a la C) for now.
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2018-02-05 11:18:35 +00:00 |
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Chris Pressey
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a082aee001
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NOt 100% sure it's correct, but it seems close.
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2018-02-02 17:56:50 +00:00 |
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Chris Pressey
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0fff8e4f0a
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Begin to implement vector tables, stuck at a type equality problem.
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2018-02-02 17:45:07 +00:00 |
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Chris Pressey
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eb1974eb8a
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Vector tables can be parsed.
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2018-02-02 17:18:25 +00:00 |
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Chris Pressey
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b29716fccf
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Constraints for vector come immediately after the type expression.
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2018-02-02 17:16:31 +00:00 |
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Chris Pressey
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548905dce4
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Initialized byte tables need not have all 256 bytes initialized.
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2018-02-02 16:31:23 +00:00 |
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Chris Pressey
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f9dc730f88
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copy []+y, a to indirectly read byte into the a register.
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2017-12-13 16:11:02 +00:00 |
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Chris Pressey
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c7861d375c
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trash indicates a value is no longer considered meaningful.
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2017-12-13 15:23:06 +00:00 |
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Chris Pressey
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5f535c963e
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Subtract word (constant or memory location) from word memory location.
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2017-12-13 14:07:59 +00:00 |
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Chris Pressey
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f87bcf5ee4
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Initial work on initialized byte tables.
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2017-12-12 16:41:49 +00:00 |
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Chris Pressey
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50390b0787
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Can copy a literal word to a word table.
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2017-12-12 16:04:59 +00:00 |
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Chris Pressey
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63f75a26b4
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Initialized word type memory locations.
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2017-12-12 15:34:51 +00:00 |
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Chris Pressey
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4854077cce
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Correctly analyze repeat { ... } forever loops.
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2017-12-12 15:18:59 +00:00 |
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Chris Pressey
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3417fd96c7
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Apparently this hack was only needed previously due to a bug?
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2017-12-12 14:55:57 +00:00 |
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Chris Pressey
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0194d37bbd
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forward modifier on location expression, instead of assign.
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2017-12-12 14:23:34 +00:00 |
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Chris Pressey
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b7b28830d7
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Introducing a new pseudo-opcode is rarely an elegant solution.
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2017-12-12 14:09:17 +00:00 |
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