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disable MMIO on modeswitch

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Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@2918
This commit is contained in:
Sebastian Strohhäcker 2007-07-05 19:36:53 +00:00
parent b69fad7b15
commit 8afc061422
1 changed files with 1 additions and 0 deletions
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src/ints/int10_modes.cpp
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@ -995,6 +995,7 @@ dac_text16:
}
IO_Write(crtc_base,0x31);IO_Write(crtc_base+1,reg_31); //Enable banked memory and 256k+ access
IO_Write(crtc_base,0x58);IO_Write(crtc_base+1,0x3); //Enable 8 mb of linear addressing
IO_Write(crtc_base,0x53);IO_Write(crtc_base+1,0x0); //Disable MMIO
IO_Write(crtc_base,0x38);IO_Write(crtc_base+1,0x48); //Register lock 1
IO_Write(crtc_base,0x39);IO_Write(crtc_base+1,0xa5); //Register lock 2