claunia/86Box
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

C&T 69000: DPMS

Browse Source 
Also draw black overscan when monitor is turned off via DPMS.
This commit is contained in:
Cacodemon345
2024-02-21 02:25:40 +06:00
parent 80adef5ee6
commit 1b5d84f366
3 changed files with 20 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
src/video/vid_chips_69000.c
View File

@@ -743,6 +743,12 @@ chips_69000_recalctimings(svga_t *svga)
svga->htotal -= 5;
}
if (((chips->ext_regs[0x61] & 0x8) && !(chips->ext_regs[0x61] & 0x4))
|| ((chips->ext_regs[0x61] & 0x2) && !(chips->ext_regs[0x61] & 0x1))) {
svga->dpms = 1;
} else
svga->dpms = 0;
if (chips->ext_regs[0x09] & 0x1) {
svga->vtotal -= 2;
svga->vtotal &= 0xFF;
@@ -1543,6 +1549,7 @@ chips_69000_write_ext_reg(chips_69000_t* chips, uint8_t val)
break;
case 0x61:
chips->ext_regs[chips->ext_index] = val & 0x7f;
svga_recalctimings(&chips->svga);
break;
case 0x62:
chips->ext_regs[chips->ext_index] = val & 0x9C;