Fixes for the pet-ptvjoy driver and a new standard joystick driver by Marco

van den Heuvel. Cleanup and integration by me.


git-svn-id: svn://svn.cc65.org/cc65/trunk@4604 b7a2c559-68d2-44c3-8de9-860c34a00d81
This commit is contained in:
uz
2010-02-28 09:56:51 +00:00
parent a284d8ffeb
commit 207a8ea10d
4 changed files with 129 additions and 3 deletions

View File

@@ -98,6 +98,7 @@ joy1: lda #$80 ; via port A read/write
lda VIA_PRA ; via port A read/write
and #$1f ; get bit 4-0 (PA4-PA0)
eor #$1f
rts
; Read joystick 2
@@ -113,7 +114,7 @@ joy2: lda #$00 ; via port A read/write
and #%00100000 ; get bit 5 (PA5)
lsr
ora tmp1
eor #$1f
ldx #0
rts