KBD		=	$C000	;Read keydown
KBDSTRB	=	$C010	;Reset keybd

SPKR	=	$C030	;Toggle speaker

; TTL digital output pins on
; 16-pin DIP game connector
SETAN0	= $C058
CLRAN0	= $C059
SETAN1	= $C05A
CLRAN1	= $C05B
SETAN2	= $C05C
CLRAN2	= $C05D
SETAN3	= $C05E
CLRAN3	= $C05F

PIN12ON = CLRAN3
PIN12OFF= SETAN3
PIN13ON = CLRAN2
PIN13OFF= SETAN2
PIN14ON = CLRAN1
PIN14OFF= SETAN1
PIN15ON = CLRAN0
PIN15OFF= SETAN0

;Special for pin 5, except on //gs
C040STROBE = $C040 
PIN5STROBE = C040STROBE

SolidApple	=	$C062 ; read SW1 or SA
OpenApple	=	$C061 ; read SW0 or OA 

VBL		= $C019	; vertical blanking

WAIT	= $FCA8	; wait a little while

CROUT 	= $FD8E	; print a CR
PRBYTE 	= $FDDA	; print a hex byte