valter/dosbox-staging
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Add Beta2 patch: Fix autoexec overflow.

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Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@2729
This commit is contained in:
Peter Veenstra 2007-01-08 19:59:06 +00:00
parent fdd16dea1a
commit d78d597f92
4 changed files with 62 additions and 52 deletions
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24
src/hardware/gus.cpp
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@ -17,6 +17,8 @@
*/
#include <string.h>
#include <iomanip>
#include <sstream>
#include "dosbox.h"
#include "inout.h"
#include "mixer.h"
@ -26,6 +28,7 @@
#include "shell.h"
#include "math.h"
#include "regs.h"
using namespace std;
//Extra bits of precision over normal gus
#define WAVE_BITS 2
@ -82,12 +85,12 @@ struct GFGus {
float delay;
} timers[2];
Bit32u rate;
Bit16u portbase;
Bit8u dma1;
Bit8u dma2;
Bitu portbase;
Bitu dma1;
Bitu dma2;
Bit16u irq1;
Bit16u irq2;
Bitu irq1;
Bitu irq2;
char ultradir[512];
bool irqenabled;
@ -861,10 +864,15 @@ public:
myGUS.gRegData=0x0;
int portat = 0x200+GUS_BASE;
// ULTRASND=Port,DMA1,DMA2,IRQ1,IRQ2
autoexecline[0].Install("SET ULTRASND=%3X,%d,%d,%d,%d",portat,myGUS.dma1,myGUS.dma2,myGUS.irq1,myGUS.irq2);
autoexecline[1].Install("SET ULTRADIR=%s", myGUS.ultradir);
// Create autoexec.bat lines
ostringstream temp;
temp << "SET ULTRASND=" << hex << setw(3) << portat << ","
<< dec << myGUS.dma1 << "," << myGUS.dma2 << ","
<< myGUS.irq1 << "," << myGUS.irq2 << ends;
autoexecline[0].Install(temp.str());
autoexecline[1].Install(std::string("SET ULTRADIR=")+ myGUS.ultradir);
}
~GUS() {
if(machine!=MCH_VGA) return;