AAEON PFM-535S User Manual
Page 44
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P C / 1 0 4 C P U M o d u l e
P F M - 5 3 5 S
Appendix A Programming the Watchdog Timer A-11
mov edx, DWORD PTR addr
in al, dx
and eax, 0xff
pop edx
}
}
void outportb(int addr, unsigned char val)
{
__asm
{
push edx
mov edx, DWORD PTR addr
mov al, BYTE PTR val
out dx, al
pop edx
}
}
void main(void)
{
unsigned char c;
unsigned long lTime;
// 500 mini-second
lTime = 0x20L * 500L;
outp(0x6c, (lTime >> 16) & 0xff);
outp(0x6b, (lTime >> 8) & 0xff);
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