 Ben Kurtovic
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da537ff616
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Phase one of tokenizer and data directives.
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9 years ago |
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Ben Kurtovic
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05e0cbb0fb
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Implement most of resolve_defaults(); fix for declsize default behavior.
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9 years ago |
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Ben Kurtovic
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d7aac27e51
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Finish preprocessor.
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9 years ago |
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Ben Kurtovic
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0fe98bd048
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Support string arguments to .rom_size, .rom_declsize.
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9 years ago |
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Ben Kurtovic
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2cb9b2596c
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Implement parsing .rom_size directive.
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9 years ago |
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Ben Kurtovic
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971af841cf
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Refactor directive macros to hide 'arg'; misc tweaks.
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9 years ago |
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Ben Kurtovic
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b174ddd121
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Implement parsing header size directive.
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9 years ago |
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Ben Kurtovic
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eebb90530e
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Rework the preprocessor system using insanity.
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9 years ago |
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Ben Kurtovic
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40066b06aa
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Implement header offset check; fix error handling.
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9 years ago |
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Ben Kurtovic
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633351cf14
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Finish region info parsing.
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9 years ago |
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Ben Kurtovic
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4fcd8565a6
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Refactor preprocess() again; start on region directive.
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9 years ago |
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Ben Kurtovic
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174a8c24a1
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Implement ROM version; reading 8- and 16-bit ints.
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9 years ago |
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Ben Kurtovic
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dd8b99a48b
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Split out parse_util, directives.
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9 years ago |
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Ben Kurtovic
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e65bb69a52
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Implement product code directive.
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9 years ago |
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Ben Kurtovic
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eba603659a
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Refactor out symbol table init; stop unused arg warnings for stubs.
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9 years ago |
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Ben Kurtovic
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27f66f9791
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Split out preprocessor from assembler.
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9 years ago |
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Ben Kurtovic
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c8e102bcf2
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More splitting of assembler internals.
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9 years ago |
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Ben Kurtovic
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2186044476
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Begin refactoring assembler into multiple files; fix use-after-free.
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9 years ago |
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Ben Kurtovic
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f9276db105
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Implement preprocessor for .optimizer.
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9 years ago |
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Ben Kurtovic
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840227e560
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Catch duplicates in preprocessor directives.
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9 years ago |
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Ben Kurtovic
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720d1d124c
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Directive processing stubs; fix directive matching.
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9 years ago |
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Ben Kurtovic
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5cf943fd7e
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Handle infinite recursion in include directives.
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9 years ago |
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Ben Kurtovic
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2879ac1350
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Add ASM error strings; refactor somewhat.
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9 years ago |
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Ben Kurtovic
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b7871b77e5
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Rough mockup for error handling.
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9 years ago |
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Ben Kurtovic
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3a4cd414be
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Add parsing for include directives, etc.
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9 years ago |
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Ben Kurtovic
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f5e1f19ab6
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Enable ASAN for debug builds.
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9 years ago |
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Ben Kurtovic
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8da3663670
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Implement normalize_line(), misc.
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9 years ago |
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Ben Kurtovic
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22b771d39a
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Lots of work on assembler internal structure; refactor.
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9 years ago |
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Ben Kurtovic
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b89f5fa1bf
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Start working on assembler.
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9 years ago |
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Ben Kurtovic
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57dd9265a3
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More robust checksum code.
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9 years ago |
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Ben Kurtovic
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ced62acfbb
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Implement checksum validation method.
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9 years ago |
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Ben Kurtovic
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e74daecb81
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Print out decimal register values too; add more tests.
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9 years ago |
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Ben Kurtovic
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ec73b63ba1
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Add more basic math tests.
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9 years ago |
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Ben Kurtovic
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0317a2633d
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Starting assembly test code.
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9 years ago |
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Ben Kurtovic
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989d4938af
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Fix cycle timing.
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9 years ago |
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Ben Kurtovic
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0a61a4c8b0
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Rename z80_instructions.inc.c to z80_ops.inc.c
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9 years ago |
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Ben Kurtovic
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c1f33cd530
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Rename .inc to .inc.c; add support to makefile.
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9 years ago |
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Ben Kurtovic
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03066c54eb
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Implement INC ss.
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9 years ago |
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Ben Kurtovic
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8e413e7a5e
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Start implementing Z80 instructions.
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9 years ago |
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Ben Kurtovic
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5c16f4fad3
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Implement memory reads, writes.
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9 years ago |
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Ben Kurtovic
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fcf8b201cc
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Increment the R register on memory refresh.
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9 years ago |
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Ben Kurtovic
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5cc208f07e
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Implement most MMU functions.
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9 years ago |
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Ben Kurtovic
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274b2eaa93
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Stub out MMU functions, opcodes; const fixes.
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9 years ago |
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Ben Kurtovic
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b21e0ed35a
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Add full exception handling logic.
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9 years ago |
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Ben Kurtovic
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443fb46beb
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Add signal handling, plus basic instruction fetch logic.
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9 years ago |
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Ben Kurtovic
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22a2c432e7
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Also print out reported size in ROM header info.
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9 years ago |
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Ben Kurtovic
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e25bf5fbd7
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Exceptions should be errors, not debug messages.
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9 years ago |
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Ben Kurtovic
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a202baa3a6
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Add proper timing code, etc.
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9 years ago |
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Ben Kurtovic
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4127f2eb5d
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Add registers to Z80, plus some skeleton code.
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9 years ago |
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Ben Kurtovic
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88e36ebd13
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Add IOManager, which manages emulation rather than the GG itself.
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9 years ago |
