claunia/86Box
1
0
Fork 0
Code Issues Pull Requests Actions 3 Packages Projects Releases Wiki Activity

Fix t3100 cgaline4

Browse Source
This commit is contained in:
starfrost013
2025-06-11 00:55:30 +01:00
parent 50144585f3
commit b718e821b0
1 changed files with 1 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
src/video/vid_cga_toshiba_t3100e.c
View File

@@ -407,7 +407,7 @@ t3100e_cgaline4(t3100e_t *t3100e)
uint32_t ink1 = 0;
uint16_t addr;
uint16_t memaddr = (t3100e->cga.crtc[CGA_CRTC_START_ADDR_HIGH] | (t3100e->cga.crtc[CGA_CRTC_CURSOR_END] << 8)) & 0x7fff;
uint16_t memaddr = (t3100e->cga.crtc[CGA_CRTC_START_ADDR_LOW] | (t3100e->cga.crtc[CGA_CRTC_START_ADDR_HIGH] << 8)) & 0x7fff;
if (t3100e->cga.crtc[CGA_CRTC_MAX_SCANLINE_ADDR] == 3) /* 320*400 undocumented */
{
addr = ((t3100e->displine) & 1) * 0x2000 + ((t3100e->displine >> 1) & 1) * 0x4000 + (t3100e->displine >> 2) * 80 + ((memaddr & ~1) << 1);