Mercurial > repos > blastem
diff z80_util.c @ 1735:ca2336469397
Get new Z80 core running in CPM harness
| author | Michael Pavone <pavone@retrodev.com> |
|---|---|
| date | Sun, 03 Feb 2019 11:05:40 -0800 |
| parents | 4fd84c3efc72 |
| children | 48a43dff4dc0 |
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--- a/z80_util.c Sun Feb 03 10:40:41 2019 -0800 +++ b/z80_util.c Sun Feb 03 11:05:40 2019 -0800 @@ -13,8 +13,34 @@ void z80_io_read8(z80_context *context) { + uint32_t tmp_mask = context->opts->gen.address_mask; + memmap_chunk const *tmp_map = context->opts->gen.memmap; + uint32_t tmp_chunks = context->opts->gen.memmap_chunks; + + context->opts->gen.address_mask = context->io_mask; + context->opts->gen.memmap = context->io_map; + context->opts->gen.memmap_chunks = context->io_chunks; + + context->scratch1 = read_byte(context->scratch1, NULL, &context->opts->gen, context); + + context->opts->gen.address_mask = tmp_mask; + context->opts->gen.memmap = tmp_map; + context->opts->gen.memmap_chunks = tmp_chunks; } void z80_io_write8(z80_context *context) { + uint32_t tmp_mask = context->opts->gen.address_mask; + memmap_chunk const *tmp_map = context->opts->gen.memmap; + uint32_t tmp_chunks = context->opts->gen.memmap_chunks; + + context->opts->gen.address_mask = context->io_mask; + context->opts->gen.memmap = context->io_map; + context->opts->gen.memmap_chunks = context->io_chunks; + + write_byte(context->scratch2, context->scratch1, NULL, &context->opts->gen, context); + + context->opts->gen.address_mask = tmp_mask; + context->opts->gen.memmap = tmp_map; + context->opts->gen.memmap_chunks = tmp_chunks; } \ No newline at end of file