80486DX2-66/86Box-fork
1
0
Fork 0
Code Issues Pull Requests Activity

NGA.

Browse Source
This commit is contained in:
OBattler
2022-10-30 17:05:49 +01:00
parent cc44da26e5
commit a2e5c25333
1 changed files with 12 additions and 12 deletions
Download Patch File Download Diff File Expand all files Collapse all files

24
src/video/vid_nga.c
View File

@@ -347,6 +347,14 @@ nga_poll(void *priv)
}
}
if ((nga->cga.cgamode & 1))
/* set screen width */
x = (nga->cga.crtc[1] << 3) + 16;
else
x = (nga->cga.crtc[1] << 4) + 16;
video_process_8(x, nga->cga.displine);
nga->cga.sc = oldsc;
/* vertical sync */
if (nga->cga.vc == nga->cga.crtc[7] && !nga->cga.sc)
@@ -465,19 +473,11 @@ nga_poll(void *priv)
}
/* nga specific */
if (enable_overscan) {
if (nga->cga.composite)
video_blit_memtoscreen(0, (nga->cga.firstline - 8),
xsize, (nga->cga.lastline - nga->cga.firstline) + 16);
else
video_blit_memtoscreen_8(0, (nga->cga.firstline - 8),
xsize, (nga->cga.lastline - nga->cga.firstline) + 16);
video_blit_memtoscreen(0, (nga->cga.firstline - 8),
xsize, (nga->cga.lastline - nga->cga.firstline) + 16);
} else {
if (nga->cga.composite)
video_blit_memtoscreen(8, nga->cga.firstline,
xsize, (nga->cga.lastline - nga->cga.firstline));
else
video_blit_memtoscreen_8(8, nga->cga.firstline,
xsize, (nga->cga.lastline - nga->cga.firstline));
video_blit_memtoscreen(8, nga->cga.firstline,
xsize, (nga->cga.lastline - nga->cga.firstline));
}
}
frames++;