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Added correct clock support for S3 Trio64 (Number Nine 9FX).

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Seperated TGUI9440 and TVGA8900D implementations.
Modes > 8 bpp now handled more logically in SVGA core.
Fixed broken status window for most SVGA cards.
Masking of address on 'legacy' VGA memory ranges now handled better.
This commit is contained in:
TomW 2013-11-20 21:34:09 +00:00
commit a8b286a2ec
21 changed files with 1382 additions and 937 deletions
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13
src/vid_s3_virge.c
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@ -271,15 +271,19 @@ void s3_virge_updatemapping(virge_t *virge)
{
case 0x0: /*128k at A0000*/
mem_mapping_set_addr(&svga->mapping, 0xa0000, 0x20000);
svga->banked_mask = 0xffff;
break;
case 0x4: /*64k at A0000*/
mem_mapping_set_addr(&svga->mapping, 0xa0000, 0x10000);
svga->banked_mask = 0xffff;
break;
case 0x8: /*32k at B0000*/
mem_mapping_set_addr(&svga->mapping, 0xb0000, 0x08000);
svga->banked_mask = 0x7fff;
break;
case 0xC: /*32k at B8000*/
mem_mapping_set_addr(&svga->mapping, 0xb8000, 0x08000);
svga->banked_mask = 0x7fff;
break;
}
@ -503,6 +507,13 @@ void s3_virge_force_redraw(void *p)
virge->svga.fullchange = changeframecount;
}
int s3_virge_add_status_info(char *s, int max_len, void *p)
{
virge_t *virge = (virge_t *)p;
return svga_add_status_info(s, max_len, &virge->svga);
}
device_t s3_virge_device =
{
"Diamond Stealth 3D 2000 (S3 VIRGE)",
@ -511,5 +522,5 @@ device_t s3_virge_device =
NULL,
s3_virge_speed_changed,
s3_virge_force_redraw,
svga_add_status_info
s3_virge_add_status_info
};