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SF bug 2854292: fix scrolling in Titan - thank you reg2s

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Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@3502
This commit is contained in:
Ralf Grillenberger 2009-11-25 19:24:49 +00:00
parent e0f2a469db
commit a165f2ae83
1 changed files with 2 additions and 0 deletions
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2
src/hardware/vga_draw.cpp
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@ -801,6 +801,8 @@ static void VGA_VerticalTimer(Bitu /*val*/) {
#endif
switch (vga.mode) {
case M_EGA:
if (!(vga.crtc.mode_control&0x1)) vga.draw.linear_mask &= ~0x10000;
else vga.draw.linear_mask |= 0x10000;
case M_LIN4:
vga.draw.byte_panning_shift = 8;
vga.draw.address += vga.draw.bytes_skip;