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Set the black/white bit for cga when setting mode 0x5

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Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@1663
This commit is contained in:
Sjoerd van der Berg 2004-02-07 22:23:07 +00:00
parent 3d938579ef
commit e6be5f493c
1 changed files with 2 additions and 0 deletions
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2
src/ints/int10_modes.cpp
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@ -423,6 +423,8 @@ att_text16:
real_writeb(BIOSMEM_SEG,BIOSMEM_CURRENT_PAL,0x7);
goto skipatt;
case M_CGA4:
//Set Bit 2 in black/white mode 0x5
IO_Write(0x3d8,0xa+(CurMode->mode==0x5) ? 0x4 : 0);
IO_Write(0x3d9,0x30); //Setup using CGA color select register
real_writeb(BIOSMEM_SEG,BIOSMEM_CURRENT_PAL,0x30);
goto skipatt;