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- #include "common.h"
- BEGIN
- /* Must enable interrupts, since BIOS uses
- * them to increment the timer.
- */
- sti
- mov $0, %dx
- infinite:
- mov $18, %cx
- mov 0x046C, %bx
- one_sec:
- mov 0x046C, %ax
- cmp %ax, %bx
- je one_sec
- mov %ax, %bx
- loop one_sec
- PRINT_WORD_HEX <%dx>
- PRINT_NEWLINE
- inc %dx
- jmp infinite
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