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Commit | Line | Data |
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1 | char counter = 0; | |
2 | ||
3 | #define outb(port, val) \ | |
4 | ({ asm volatile("outb %0, %%dx" : : "a" ((unsigned char)(val)) , "d" ((unsigned short)(port))); }) | |
5 | ||
6 | void __start (void) | |
7 | { | |
8 | counter++; | |
9 | outb (0x80, counter); | |
10 | } | |
11 |