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Minor style adjustment.

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This commit is contained in:
Oliver Schmidt 2017-08-20 14:53:40 +02:00
parent a817da7c6b
commit 20c85c8a1c
1 changed files with 4 additions and 4 deletions
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8
libsrc/c64/joy/c64-ptvjoy.s
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@ -122,8 +122,8 @@ joy3:
sta CIA2_PRB ; (output one at PB7) sta CIA2_PRB ; (output one at PB7)
lda CIA2_PRB ; cia 2 port B read/write lda CIA2_PRB ; cia 2 port B read/write
and #$1f ; get bit 4-0 (PB4-PB0) and #$1F ; get bit 4-0 (PB4-PB0)
eor #$1f eor #$1F
rts rts
; Read joystick 4 ; Read joystick 4
@ -132,14 +132,14 @@ joy4: lda #$00 ; cia 2 port B read/write
sta CIA2_PRB ; (output zero at PB7) sta CIA2_PRB ; (output zero at PB7)
lda CIA2_PRB ; cia 2 port B read/write lda CIA2_PRB ; cia 2 port B read/write
and #$0f ; get bit 3-0 (PB3-PB0) and #$0F ; get bit 3-0 (PB3-PB0)
sta tmp1 ; joy 4 directions sta tmp1 ; joy 4 directions
lda CIA2_PRB ; cia 2 port B read/write lda CIA2_PRB ; cia 2 port B read/write
and #%00100000 ; get bit 5 (PB5) and #%00100000 ; get bit 5 (PB5)
lsr lsr
ora tmp1 ora tmp1
eor #$1f eor #$1F
ldx #0 ldx #0
rts rts