Atari 800XL

LINE DEFINITIONS
02.
OO.
AO thru A15.
A POT (1).
A POT (2).
AUDIO IN.
AUDIO OUT.
B02.
BACK (1).
BACK (2).
B POT (1).
B POT (2).
CADJ.
CAS.
CCTL
CLOCK IN.
CLOCK OUT.
COMMAND.
CS
CSO
CS2
DO thru D7.
DATA IN .
DATA OUT.
EXTEN B
EXTSEL.
FWD (1).
FWD (2).
HALT.
INTERRUPT.
IRQ.
LEFT (1).
LEFT (2).
LR/W.
MOTOR CONTROL
MPD.
PBO
PB1
PB7
PROCEED..
R/W.
RAS .
RD4
RD5
RDY.
REF.
RIGHT (1)...
RIGHT (2), ..
RST.
RSTSW ...
50
51
52
53
54
55
TRIGGER (1)
TRIGGER (2)
.Phase 2 Clock
.Phase 0 Clock
.Address
. .Potentiometer A (Joystick 1)
. .Potentiometer A (Joystick 2)
.Audio In
.Audio Out
.Gated Phase 2 Clock
.Back (Joystick 1)
.Back (Joystick 2)
Potentiometer B (Controller 1)
. Potentiometer B (Conroller 2)
.Color Delay
.Column Address Strobe
.Clock Input
.Clock Output
.Command
.Data
.Data input
.Data Output
.External Select
.Forward (Joystick 1)
.Forward (Joystick 2)
.Halt
.Interrupt
.Interrupt Request
.Left (Joystick 1)
.Left (Joystick 2)
.Latch Read/Write
Cassette/Disk Motor Control
.Math Pack Disable
.Non Maskable Interrupt
.Proceed
.Read/Write
Row Address Strobe
.Ready
.Refresh
Right (Joystick 1)
Right (Joystick 2)
.Reset
,... Reset Switch
Trigger (Joystick 1)
Trigger (Joystick 2)