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Added Power on Setup register (46e8) for OAK OTI-067 - no longer goes to monochrome after reset.

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This commit is contained in:
TomW 2015-05-31 11:19:06 +01:00
commit 4b2eb2e252
1 changed files with 26 additions and 1 deletions
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27
src/vid_oti067.c
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@ -18,6 +18,8 @@ typedef struct oti067_t
int index; int index;
uint8_t regs[32]; uint8_t regs[32];
uint8_t pos;
uint32_t vram_size; uint32_t vram_size;
uint32_t vram_mask; uint32_t vram_mask;
} oti067_t; } oti067_t;
@ -115,6 +117,28 @@ uint8_t oti067_in(uint16_t addr, void *p)
return temp; return temp;
} }
void oti067_pos_out(uint16_t addr, uint8_t val, void *p)
{
oti067_t *oti067 = (oti067_t *)p;
if ((val & 8) != (oti067->pos & 8))
{
if (val & 8)
io_sethandler(0x03c0, 0x0020, oti067_in, NULL, NULL, oti067_out, NULL, NULL, oti067);
else
io_removehandler(0x03c0, 0x0020, oti067_in, NULL, NULL, oti067_out, NULL, NULL, oti067);
}
oti067->pos = val;
}
uint8_t oti067_pos_in(uint16_t addr, void *p)
{
oti067_t *oti067 = (oti067_t *)p;
return oti067->pos;
}
void oti067_recalctimings(svga_t *svga) void oti067_recalctimings(svga_t *svga)
{ {
oti067_t *oti067 = (oti067_t *)svga->p; oti067_t *oti067 = (oti067_t *)svga->p;
@ -141,7 +165,8 @@ void *oti067_common_init(char *bios_fn, int vram_size)
NULL); NULL);
io_sethandler(0x03c0, 0x0020, oti067_in, NULL, NULL, oti067_out, NULL, NULL, oti067); io_sethandler(0x03c0, 0x0020, oti067_in, NULL, NULL, oti067_out, NULL, NULL, oti067);
io_sethandler(0x46e8, 0x0001, oti067_pos_in, NULL, NULL, oti067_pos_out, NULL, NULL, oti067);
oti067->svga.miscout = 1; oti067->svga.miscout = 1;
return oti067; return oti067;
} }