57 lines
675 B
C
57 lines
675 B
C
#include "time.h"
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clock_t clock(void)
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{
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__asm
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{
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#if defined(__PLUS4__)
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lda $a5
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sta accu + 0
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lda $a4
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sta accu + 1
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lda $a3
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sta accu + 2
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lda #0
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sta accu + 3
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#elif defined(__CBMPET__)
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lda $8f
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sta accu + 0
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lda $8e
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sta accu + 1
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lda $8d
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sta accu + 2
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lda #0
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sta accu + 3
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#elif defined(__ATARI__)
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loop:
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lda $14
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ldx $13
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ldy $12
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cmp $14
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bne loop
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sta accu + 0
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stx accu + 1
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sty accu + 2
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lda #0
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sta accu + 3
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#elif defined(__X16__)
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jsr $ffde
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sta accu + 0
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stx accu + 1
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sty accu + 2
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lda #0
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sta accu + 3
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#else
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lda $a2
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sta accu + 0
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lda $a1
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sta accu + 1
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lda $a0
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sta accu + 2
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lda #0
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sta accu + 3
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#endif
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}
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}
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