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fix attr plane resetting for bios font loading (jal)

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Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@3097
This commit is contained in:
Sebastian Strohhäcker 2008-02-09 12:44:16 +00:00
parent b7a86b482d
commit 0a8945c885
1 changed files with 6 additions and 7 deletions
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13
src/ints/int10_memory.cpp
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@ -1,5 +1,5 @@
/*
* Copyright (C) 2002-2007 The DOSBox Team
* Copyright (C) 2002-2008 The DOSBox Team
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@ -16,7 +16,7 @@
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
/* $Id: int10_memory.cpp,v 1.24 2007-10-08 20:22:13 c2woody Exp $ */
/* $Id: int10_memory.cpp,v 1.25 2008-02-09 12:44:16 c2woody Exp $ */
#include "dosbox.h"
#include "mem.h"
@ -47,17 +47,16 @@ static Bit16u map_offset[8]={
};
void INT10_LoadFont(PhysPt font,bool reload,Bitu count,Bitu offset,Bitu map,Bitu height) {
PhysPt where=PhysMake(0xa000,map_offset[map & 0x7]+offset*32);
PhysPt ftwhere=PhysMake(0xa000,map_offset[map & 0x7]+offset*32);
IO_Write(0x3c4,0x2);IO_Write(0x3c5,0x4); //Enable plane 2
IO_Write(0x3ce,0x6);Bitu old_6=IO_Read(0x3cf);
IO_Write(0x3cf,0x0); //Disable odd/even and a0000 adressing
for (Bitu i=0;i<count;i++) {
MEM_BlockCopy(where,font,height);
where+=32;
MEM_BlockCopy(ftwhere,font,height);
ftwhere+=32;
font+=height;
}
IO_Write(0x3c4,0x2);
IO_Write(0x3c5,0xf); //Enable all planes
IO_Write(0x3c4,0x2);IO_Write(0x3c5,0x3); //Enable textmode planes (0,1)
IO_Write(0x3ce,0x6);
if (IS_VGA_ARCH) IO_Write(0x3cf,old_6); //odd/even and b8000 adressing
else IO_Write(0x3cf,0x0e);