23 lines
377 B
C
23 lines
377 B
C
void p1 (p) int *p;
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{ *p &= ~0xff;
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}
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void p2 (p) int *p;
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{ *p &= ~0xff00;
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}
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void p3 (p) int *p;
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{ *p &= ~0xffff0000;
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}
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void p4 (p) int *p;
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{ *p &= ~0xffff;
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}
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main ()
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{
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int a;
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a = 0x12345678; p1 (&a); printf ("%x\n", a);
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a = 0x12345678; p2 (&a); printf ("%x\n", a);
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a = 0x12345678; p3 (&a); printf ("%x\n", a);
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a = 0x12345678; p4 (&a); printf ("%x\n", a);
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}
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