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special handling of attribute for write character function in certain monochrome VGA mode (ripsaw)

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Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@3640
This commit is contained in:
Sebastian Strohhäcker 2010-09-25 19:59:37 +00:00
parent 7bb29e185c
commit 4654193d3a
1 changed files with 3 additions and 1 deletions
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4
src/ints/int10.cpp
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@ -107,7 +107,9 @@ static Bitu INT10_Handler(void) {
INT10_ReadCharAttr(&reg_ax,reg_bh);
break;
case 0x09: /* Write Character & Attribute at cursor CX times */
INT10_WriteChar(reg_al,reg_bl,reg_bh,reg_cx,true);
if (real_readb(BIOSMEM_SEG,BIOSMEM_CURRENT_MODE)==0x11)
INT10_WriteChar(reg_al,(reg_bl&0x80)|0x3f,reg_bh,reg_cx,true);
else INT10_WriteChar(reg_al,reg_bl,reg_bh,reg_cx,true);
break;
case 0x0A: /* Write Character at cursor CX times */
INT10_WriteChar(reg_al,reg_bl,reg_bh,reg_cx,false);