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better vga compatibility (rom strings, initial mode field) for 221b Baker Street/Coloring Book 2;

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fixes for monochrome modes, clearmem flag;
corrections from ih8regs


Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@2320
This commit is contained in:
Sebastian Strohhäcker 2005-09-27 11:05:44 +00:00
parent 9d8f00c6c3
commit 417fb048ba
6 changed files with 95 additions and 39 deletions
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2
src/ints/int10.cpp
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@ -125,7 +125,7 @@ static Bitu INT10_Handler(void) {
break;
case 0x0F: /* Get videomode */
reg_bh=real_readb(BIOSMEM_SEG,BIOSMEM_CURRENT_PAGE);
reg_al=real_readb(BIOSMEM_SEG,BIOSMEM_CURRENT_MODE);
reg_al=real_readb(BIOSMEM_SEG,BIOSMEM_CURRENT_MODE)|(real_readb(BIOSMEM_SEG,BIOSMEM_VIDEO_CTL)&0x80);
reg_ah=(Bit8u)real_readw(BIOSMEM_SEG,BIOSMEM_NB_COLS);
break;
case 0x10: /* EGA/VGA Palette functions */