Mercurial > repos > blastem
diff vdp.c @ 1428:2540c05520f2
New savestates are working. New config file option for selecting format states will be saved in. Mostly complete, needs a little more work before release
| author | Michael Pavone <pavone@retrodev.com> |
|---|---|
| date | Wed, 09 Aug 2017 23:26:51 -0700 |
| parents | 4e5797b3935a |
| children | 030b40139de9 |
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--- a/vdp.c Sun Aug 06 00:06:36 2017 -0700 +++ b/vdp.c Wed Aug 09 23:26:51 2017 -0700 @@ -774,7 +774,16 @@ //rough estimate of slot number at which border display starts #define BG_START_SLOT 6 -void write_cram(vdp_context * context, uint16_t address, uint16_t value) +void write_cram_internal(vdp_context * context, uint16_t addr, uint16_t value) +{ + context->cram[addr] = value; + context->colors[addr] = color_map[value & CRAM_BITS]; + context->colors[addr + CRAM_SIZE] = color_map[(value & CRAM_BITS) | FBUF_SHADOW]; + context->colors[addr + CRAM_SIZE*2] = color_map[(value & CRAM_BITS) | FBUF_HILIGHT]; + context->colors[addr + CRAM_SIZE*3] = color_map[(value & CRAM_BITS) | FBUF_MODE4]; +} + +static void write_cram(vdp_context * context, uint16_t address, uint16_t value) { uint16_t addr; if (context->regs[REG_MODE_2] & BIT_MODE_5) { @@ -783,11 +792,7 @@ addr = address & 0x1F; value = (value << 1 & 0xE) | (value << 2 & 0xE0) | (value & 0xE00); } - context->cram[addr] = value; - context->colors[addr] = color_map[value & CRAM_BITS]; - context->colors[addr + CRAM_SIZE] = color_map[(value & CRAM_BITS) | FBUF_SHADOW]; - context->colors[addr + CRAM_SIZE*2] = color_map[(value & CRAM_BITS) | FBUF_HILIGHT]; - context->colors[addr + CRAM_SIZE*3] = color_map[(value & CRAM_BITS) | FBUF_MODE4]; + write_cram_internal(context, addr, value); if (context->hslot >= BG_START_SLOT && ( context->vcounter < context->inactive_start + context->border_bot