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Remove setjmp regression

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This commit is contained in:
meepingsnesroms 2016-11-12 08:42:25 -08:00
parent 7709d09f63
commit 2030902e42
1 changed files with 1 additions and 25 deletions
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26
src/fxemu.c
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@ -177,7 +177,6 @@
***********************************************************************************/
#include <string.h>
#include <setjmp.h>
#include "snes9x.h"
#include "memmap.h"
#include "getset.h"
@ -187,8 +186,6 @@
/* Set this define if you wish the plot instruction to check for y-pos limits (I don't think it's nessecary)*/
/* #define CHECK_LIMITS*/
jmp_buf beforesfx;//speedhack
/*
Codes used:
rn = a GSU register (r0 - r15)
@ -214,7 +211,6 @@ static void fx_stop (void)
GSU.vPipe = 1;
CLRFLAGS;
R15++;
longjmp(beforesfx,1);//speedhack
}
/* 01 - nop - no operation*/
@ -4623,41 +4619,22 @@ void S9xSuperFXExec (void)
/* Execute GSU session*/
CF(IRQ);
//setjmp,longjmp is better since no "isRunning" check needs to be performed every opcode
int location = setjmp(beforesfx);//speedhack
if(location == 1){//if above just returned
/* Store GSU registers*/
fx_writeRegisterSpace();
/* EOF EMULATE FX CHIP*/
GSUStatus = Memory.FillRAM[0x3000 + GSU_SFR] | (Memory.FillRAM[0x3000 + GSU_SFR + 1] << 8);
if ((GSUStatus & (FLG_G | FLG_IRQ)) == FLG_IRQ)
{
S9X_SET_IRQ(GSU_IRQ_SOURCE);
}
return;
}
/* GSU executions functions*/
GSU.vCounter = nInstructions;
READR14;
while (GSU.vCounter-- > 0)
while (TF(G) && GSU.vCounter-- > 0)
{
/* Execute instruction from the pipe, and fetch next byte to the pipe*/
uint32 vOpcode = (uint32) PIPE;
FETCHPIPE;
(*fx_OpcodeTable[(GSU.vStatusReg & 0x300) | vOpcode])();
}
longjmp(beforesfx,1);//speedhack
}
else
{
CF(G);
}
//if address is invalid sfx does not run,meaning varibles stay the same and this is not needed
#if 0
/* Store GSU registers*/
fx_writeRegisterSpace();
/* EOF EMULATE FX CHIP*/
@ -4667,7 +4644,6 @@ void S9xSuperFXExec (void)
{
S9X_SET_IRQ(GSU_IRQ_SOURCE);
}
#endif
}