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shorter code

This commit is contained in:
Stefan
2017-05-18 23:58:10 +02:00
committed by GitHub
parent 0d4edc326e
commit 75028e4108

View File

@@ -104,7 +104,7 @@ joy1: lda #$7F
sei sei
sta CIA1_PRA sta CIA1_PRA
lda CIA1_PRB lda CIA1_PRB
cli back: cli
and #$1F and #$1F
eor #$1F eor #$1F
rts rts
@@ -118,9 +118,4 @@ joy2: ldx #0
sta CIA1_DDRA sta CIA1_DDRA
lda CIA1_PRA lda CIA1_PRA
sty CIA1_DDRA sty CIA1_DDRA
cli jmp back
and #$1F
eor #$1F
rts