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RAMDAC and hardware cursor fixes for the Cardex Tseng ET4000/W32p Rev. C.

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OBattler
2021-03-25 19:33:58 +01:00
parent 3384aa9b01
commit a3e4e7d37a
2 changed files with 6 additions and 4 deletions
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8
src/video/vid_et4000w32.c
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@@ -210,7 +210,7 @@ et4000w32p_out(uint16_t addr, uint8_t val, void *p)
break;
case 0x3c6: case 0x3c7: case 0x3c8: case 0x3c9:
if (et4000->type <= ET4000W32I)
if (et4000->type <= ET4000W32P_REVC)
sdac_ramdac_out(addr, 0, val, svga->ramdac, svga);
else
stg_ramdac_out(addr, val, svga->ramdac, svga);
@@ -324,7 +324,7 @@ et4000w32p_in(uint16_t addr, void *p)
break;
case 0x3c6: case 0x3c7: case 0x3c8: case 0x3c9:
if (et4000->type <= ET4000W32I)
if (et4000->type <= ET4000W32P_REVC)
return sdac_ramdac_in(addr, 0, svga->ramdac, svga);
else
return stg_ramdac_in(addr, svga->ramdac, svga);
@@ -409,12 +409,12 @@ et4000w32p_recalctimings(svga_t *svga)
switch (svga->bpp) {
case 15: case 16:
svga->hdisp >>= 1;
if (et4000->type <= ET4000W32I)
if (et4000->type <= ET4000W32P_REVC)
et4000->adjust_cursor = 1;
break;
case 24:
svga->hdisp /= 3;
if (et4000->type <= ET4000W32I)
if (et4000->type <= ET4000W32P_REVC)
et4000->adjust_cursor = 2;
break;
}

2
src/video/vid_sdac_ramdac.c
View File

@@ -117,6 +117,8 @@ sdac_control_write(sdac_ramdac_t *ramdac, svga_t *svga, uint8_t val)
}
break;
}
svga_recalctimings(svga);
}