static const unsigned long c = 0x0000FF00;
unsigned long
a1 (void)
{
unsigned long m;
m = *(volatile unsigned long*) 0xb00000c8;
m &= c;
return m;
}
extern volatile unsigned long xx;
unsigned long
a2 (void)
{
unsigned long m;
m = xx;
m &= c;
return m;
}
extern volatile unsigned long yy[];
unsigned long
a3 (void)
{
unsigned long m;
m = yy[3];
m &= 0xfe00;
return m;
}
unsigned long
ac1 (void)
{
unsigned long m;
m = *(volatile unsigned long*) 0xb00000c8;
m &= 0xfe00;
return m;
}
extern volatile unsigned long xx;
unsigned long
ac2 (void)
{
unsigned long m;
m = xx;
m &= 0xfe00;
return m;
}
extern volatile unsigned long yy[];
unsigned long
ac3 (void)
{
unsigned long m;
m = yy[3];
m &= 0xfe00;
return m;
}
extern volatile unsigned long yy[];
unsigned long
oc3 (void)
{
unsigned long m;
m = yy[3];
m |= ~0xf;
return m;
}