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

XGA/VGA changes of the evening (March 8th, 2025)

Browse Source 
Workaround xga/vga toggle bug in the inmos card so that it switches from xga to vga and viceversa on ami bioses.
This commit is contained in:
TC1995
2025-03-08 20:49:28 +01:00
parent e0603b2876
commit f8517d05ef
2 changed files with 5 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
src/video/vid_svga.c
View File

@@ -782,7 +782,8 @@ svga_recalctimings(svga_t *svga)
if (xga_active && (svga->xga != NULL)) {
if (xga->on) {
if ((svga->mapping.base == 0xb8000) && (xga->aperture_cntl == 1)) /*Some operating systems reset themselves with ctrl-alt-del by going into text mode.*/
svga_log("XGA on=%d, base=%05x, ap=%x.\n", xga->on, svga->mapping.base, xga->aperture_cntl);
if ((svga->mapping.base == 0xb8000) && (xga->aperture_cntl >= 1)) /*Some operating systems reset themselves with ctrl-alt-del by going into text mode.*/
xga->on = 0;
}
}
@@ -1541,7 +1542,7 @@ svga_init(const device_t *info, svga_t *svga, void *priv, int memsize,
svga->dac_hwcursor.cur_xsize = svga->dac_hwcursor.cur_ysize = 32;
svga->translate_address = NULL;
svga->cable_connected = 1;
svga->ksc5601_english_font_type = 0;