Virgil Dupras
175e1328e7
zasm: consolidate
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* Build emulated zasm statically
* Improve comments in zasm.asm
* Fix build
* Use unsetZ from core
2019-04-30 13:45:31 -04:00
Virgil Dupras
14a410b024
zasm: extract tok.asm from zasm.asm
2019-04-21 09:25:52 -04:00
Virgil Dupras
279f6e0ad8
zasm: invert emulator io_write() handling
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This facilitates debugging. To know the value of `A` at any point,
you can do `out (0), a`. The number of bytes in the output will be the
value of `A`.
2019-04-17 10:34:30 -04:00
Virgil Dupras
b3af6e0115
zasm: reuse code from core
2019-04-16 17:00:19 -04:00
Virgil Dupras
9acca52e44
zasm: begin parsing with easy pickings
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Single opcodes that yield constants. "echo ret | zasm" yields 0xc9.
2019-04-16 16:49:47 -04:00
Virgil Dupras
88cee235b1
zasm: have a whole kernel in emulation instead of a simple wrapper
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zasm is going to need to call to kernel code...
2019-04-16 14:26:45 -04:00
Virgil Dupras
43c1005d61
zasm: implement stdin/stdout in emulator
2019-04-16 13:59:19 -04:00
Virgil Dupras
1ae2331763
Add zasm app
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For now, only a dummy app, but it's emulated properly with libz80.
Exciting times!
2019-04-16 13:36:57 -04:00
