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add s3-id rom string

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Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@3125
This commit is contained in:
Sebastian Strohhäcker 2008-03-14 22:00:59 +00:00
parent 27991bc01b
commit 2ee19ba49d
1 changed files with 14 additions and 1 deletions
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15
src/hardware/vga_s3.cpp
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@ -16,11 +16,12 @@
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
/* $Id: vga_s3.cpp,v 1.12 2008-01-12 17:37:48 c2woody Exp $ */
/* $Id: vga_s3.cpp,v 1.13 2008-03-14 22:00:59 c2woody Exp $ */
#include "dosbox.h"
#include "inout.h"
#include "vga.h"
#include "mem.h"
void SVGA_S3_WriteCRTC(Bitu reg,Bitu val,Bitu iolen) {
switch (reg) {
@ -523,4 +524,16 @@ void SVGA_Setup_S3Trio(void) {
vga.vmemsize = 4096*1024;
vga.s3.reg_36 = 0x12;
}
// S3 ROM signature
PhysPt rom_base=PhysMake(0xc000,0);
phys_writeb(rom_base+0x003f,'S');
phys_writeb(rom_base+0x0040,'3');
phys_writeb(rom_base+0x0041,' ');
phys_writeb(rom_base+0x0042,'8');
phys_writeb(rom_base+0x0043,'6');
phys_writeb(rom_base+0x0044,'C');
phys_writeb(rom_base+0x0045,'7');
phys_writeb(rom_base+0x0046,'6');
phys_writeb(rom_base+0x0047,'5');
}