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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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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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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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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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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5b429adfd9
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6502 opcodes are Emittables. Can compile simple programs now!
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2015-10-17 11:08:25 +01:00 |
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Chris Pressey
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c0243ee6ba
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Wire up the compiler and wring out obvious bugs.
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2015-10-17 10:17:44 +01:00 |
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Chris Pressey
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ba55065060
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Sketch the compiler.
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2015-10-16 23:12:52 +01:00 |
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