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Added CL-GD5430 emulation.

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This commit is contained in:
SarahW 2018-02-18 12:33:09 +00:00
commit 5c9a1e9664
6 changed files with 309 additions and 40 deletions
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8
src/vid_svga.c
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@ -824,7 +824,7 @@ void svga_write(uint32_t addr, uint8_t val, void *p)
case 0:
if (svga->gdcreg[3] & 7)
val = svga_rotate[svga->gdcreg[3] & 7][val];
if (svga->gdcreg[8] == 0xff && !(svga->gdcreg[3] & 0x18) && !svga->gdcreg[1])
if (svga->gdcreg[8] == 0xff && !(svga->gdcreg[3] & 0x18) && (!svga->gdcreg[1] || svga->set_reset_disabled))
{
if (writemask2 & 1) svga->vram[addr] = val;
if (writemask2 & 2) svga->vram[addr | 0x1] = val;
@ -873,7 +873,7 @@ void svga_write(uint32_t addr, uint8_t val, void *p)
}
break;
case 2:
if (!(svga->gdcreg[3] & 0x18) && !svga->gdcreg[1])
if (!(svga->gdcreg[3] & 0x18) && (!svga->gdcreg[1] || svga->set_reset_disabled))
{
if (writemask2 & 1) svga->vram[addr] = (((val & 1) ? 0xff : 0) & svga->gdcreg[8]) | (svga->la & ~svga->gdcreg[8]);
if (writemask2 & 2) svga->vram[addr | 0x1] = (((val & 2) ? 0xff : 0) & svga->gdcreg[8]) | (svga->lb & ~svga->gdcreg[8]);
@ -1083,7 +1083,7 @@ void svga_write_linear(uint32_t addr, uint8_t val, void *p)
case 0:
if (svga->gdcreg[3] & 7)
val = svga_rotate[svga->gdcreg[3] & 7][val];
if (svga->gdcreg[8] == 0xff && !(svga->gdcreg[3] & 0x18) && !svga->gdcreg[1])
if (svga->gdcreg[8] == 0xff && !(svga->gdcreg[3] & 0x18) && (!svga->gdcreg[1] || svga->set_reset_disabled))
{
if (writemask2 & 1) svga->vram[addr] = val;
if (writemask2 & 2) svga->vram[addr | 0x1] = val;
@ -1132,7 +1132,7 @@ void svga_write_linear(uint32_t addr, uint8_t val, void *p)
}
break;
case 2:
if (!(svga->gdcreg[3] & 0x18) && !svga->gdcreg[1])
if (!(svga->gdcreg[3] & 0x18) && (!svga->gdcreg[1] || svga->set_reset_disabled))
{
if (writemask2 & 1) svga->vram[addr] = (((val & 1) ? 0xff : 0) & svga->gdcreg[8]) | (svga->la & ~svga->gdcreg[8]);
if (writemask2 & 2) svga->vram[addr | 0x1] = (((val & 2) ? 0xff : 0) & svga->gdcreg[8]) | (svga->lb & ~svga->gdcreg[8]);