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PUSH and POP in Keil C

Cong Chinh over 21 years ago

dear all, how can I use PUSH and POP instruction in Keil C ?
Thanks

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0 Ingvar Kreft over 21 years ago

Hi

Like this ?

#include	<reg669k.h>

//void	WATCHDOG(void);

void	WATCHDOG(void)
{
	EA = 0;
#pragma	ASM
	PUSH	ACC
#pragma ENDASM
	CCAP4L = 0;
	CCAP4H = CH-1;
#pragma	ASM
	POP		ACC
#pragma ENDASM
	EA = 1;
}

Reply

0 Ingvar Kreft over 21 years ago

Hi

Like this ?

#include	<reg669k.h>

//void	WATCHDOG(void);

void	WATCHDOG(void)
{
	EA = 0;
#pragma	ASM
	PUSH	ACC
#pragma ENDASM
	CCAP4L = 0;
	CCAP4H = CH-1;
#pragma	ASM
	POP		ACC
#pragma ENDASM
	EA = 1;
}

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