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void z80_read_8(z80_context *context)
{
context->cycles += 3 * context->opts->gen.clock_divider;
context->scratch1 = read_byte(context->scratch1, NULL, &context->opts->gen, context);
}
void z80_write_8(z80_context *context)
{
context->cycles += 3 * context->opts->gen.clock_divider;
write_byte(context->scratch2, context->scratch1, NULL, &context->opts->gen, context);
}
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;
}
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