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don't corrupt Y register in iec_wait60ns

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Paul Gardner-Stephen committed 2019-05-01 22:45:02 +09:30
1 parent 568bbb1cb2
commit 86a579e91c
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+2 -2
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c64/kernal/iec_wait60us.s
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@@ -1,9 +1,9 @@
iec_wait60us: iec_wait60us:
;; Waste ~60 clock cycles (including JSR + RTS) ;; Waste ~60 clock cycles (including JSR + RTS)
ldx #$06 ldy #$06
* lda $dd00 * lda $dd00
dex dey
bpl - bpl -
rts rts