Chris Pressey
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6e0ca3838e
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Recast Evaluator as an object. Handle goto inside it.
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2015-10-20 14:39:32 +01:00 |
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Chris Pressey
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be76b9a00d
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Syntax for goto .
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2015-10-20 14:10:33 +01:00 |
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Chris Pressey
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16649042cb
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I kind of forgot that indirect JSR needs a trampoline first :/
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2015-10-20 13:15:21 +01:00 |
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Chris Pressey
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2dc4dd988e
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Parse indirect calls, but break evaluator.
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2015-10-20 09:33:30 +01:00 |
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Chris Pressey
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7d56705530
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Check that the constraints on a routine match those of vector.
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2015-10-19 19:17:27 +01:00 |
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Chris Pressey
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f0b8942aa1
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Allow vectors to be decorated with inputs/outputs/trashes; test.
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2015-10-19 13:04:08 +01:00 |
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Chris Pressey
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a12a44eadb
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Re-enable disabled test and fix it and add a few related tests.
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2015-10-19 12:22:44 +01:00 |
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Chris Pressey
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04de73d04d
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Solve this by defining an Offset emittable.
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2015-10-19 08:55:47 +01:00 |
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Chris Pressey
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645079f03a
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Implement 'with interrupts off'.
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2015-10-18 23:15:40 +01:00 |
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Chris Pressey
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8b30a232fa
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Analyze copy , but... we now need more sophisticated context. :/
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2015-10-18 20:16:14 +01:00 |
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Chris Pressey
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c98e446583
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Spec and syntax for vectors and copy instruction.
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2015-10-18 19:41:26 +01:00 |
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Chris Pressey
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9235c6eacc
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Support line comments.
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2015-10-18 18:54:28 +01:00 |
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Chris Pressey
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a933c81768
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Well, that's a hack. But it works.
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2015-10-18 18:47:47 +01:00 |
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Chris Pressey
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a9bd8a3714
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Indexed access, + x / + y, at least for LDA and STA.
--HG--
rename : eg/screen.60p => eg/screen1.60p
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2015-10-18 18:32:20 +01:00 |
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Chris Pressey
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5a5953ca4c
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A little awkward, but analyze byte table access correctly.
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2015-10-18 18:12:47 +01:00 |
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Chris Pressey
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4287bf81c1
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Parse byte table declarations and indexing modifiers.
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2015-10-18 17:40:53 +01:00 |
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Chris Pressey
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41432b5cb3
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Syntax is syntax, test it there. Register built-ins as symbols.
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2015-10-18 17:32:12 +01:00 |
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Chris Pressey
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e1cf162a5b
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Refs have types.
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2015-10-18 17:23:01 +01:00 |
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Chris Pressey
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522c771208
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Add explicitly-addressed memory locations.
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2015-10-18 16:22:36 +01:00 |
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Chris Pressey
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49e42af953
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Implement if not and repeat forever .
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2015-10-18 15:32:28 +01:00 |
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Chris Pressey
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c5998ed240
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Compile repeat loops.
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2015-10-18 13:55:40 +01:00 |
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Chris Pressey
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f7eb0d48a8
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Spec, parse, evaluate, and analyze repeat blocks.
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2015-10-18 13:37:35 +01:00 |
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Chris Pressey
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070ffacf69
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Don't generate code for empty else blocks.
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2015-10-17 18:25:54 +01:00 |
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Chris Pressey
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b794d8d273
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Get serialization of relative labels correct.
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2015-10-17 18:11:23 +01:00 |
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Chris Pressey
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b6bb64528f
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Implement compiling if , but we need relative addressing first.
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2015-10-17 16:34:02 +01:00 |
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Chris Pressey
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479b484313
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Compile the rest of the instructions.
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2015-10-17 16:17:35 +01:00 |
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Chris Pressey
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e62fd85ccf
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Compile access of defined memory locations.
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2015-10-17 15:46:28 +01:00 |
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Chris Pressey
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a3160a5166
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Call defined routines.
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2015-10-17 15:23:00 +01:00 |
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Chris Pressey
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643a48a2c5
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Compiler object, labels, compile 'call'... It prints 'A'!
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2015-10-17 15:06:50 +01:00 |
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Chris Pressey
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2ffff3bbdb
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Make extern routines survive analysis.
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2015-10-17 14:54:28 +01:00 |
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Chris Pressey
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49d90dfae0
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Add syntax for extern routines, add syntax tests.
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2015-10-17 13:50:21 +01:00 |
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Chris Pressey
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d0e3dfbf84
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Add tests for compilation, BASIC header, load-n-go script.
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2015-10-17 12:28:39 +01:00 |
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Chris Pressey
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22c58ba556
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Improve evaluator internals. Finish test suite for analysis.
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2015-10-16 19:32:18 +01:00 |
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Chris Pressey
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4d61f439bc
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Fix up spec, split off to 6502 opcodes doc, add some tests.
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2015-10-16 19:15:01 +01:00 |
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Chris Pressey
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c3a0659058
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Write sufficient tests (I think) for analysis of if s.
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2015-10-16 14:01:45 +01:00 |
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Chris Pressey
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6192a6a7f8
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Add specific error for uninit outputs. Sketch if analysis.
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2015-10-16 09:38:38 +01:00 |
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Chris Pressey
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f92056d640
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REBOOT the entire language & implementation as version 0.2-PRE.
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2015-10-16 09:30:24 +01:00 |
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