IBM XT 5160

cabling 4-23
CALL 6-16
caps lock key
4-10,4-41
card specifications 1-31
CBW 6-13
CH CK, negative (-channel
check),
I/O channel 1-22
channel check, negative
(-CH
CK), I/O channel 1-22
channel,
I/O
pin assignments 1-17
character codes 4=6,4=34
character codes
(keyboard) 4-8
characters 7-3
CLC 6-23
CLD 6-23
CLI 6-23
CLK,
I/O channel 1-21
clock (CLK),
I/O
channel 1- 21
clock and data signals 4-32
data output 4-33
data stream 4-33
CMC 6-23
CMP 6-12
CMPS 6-15
codes
character 4-34
extended 4-38
commands from the system
Reset 4-26
commands to the system
BAT (basic assurance test)
Completion Code 4-26
BAT Failure 4-26
Key Detection Error 4-27
Overrun 4-27
comparison instructions 6-25
Index-2
component diagram, system
board 1-19
connector specifications 4-19
connectors
J-l through J-8 1-16
keyboard 1-33
power supply 1-32
speaker 1-33
system board 1-32
connectors (power
supply) 3-6, 3-9
constants instructions 6-28
control key 4-40
control transfer
instructions 6-16
Ctrl state 4-38
CWD 6-13
DAS 6-12
data
bits 0 to 7 (DO-D7) 1-21
flow, system board
diagram 1-6
data output 4-33
data stream 4-33
data transfer
instructions 6-7, 6-24
DEC 6-11
decimal integers
(coprocessor) 2-3, 2-4
delay, typematic 4-24
description 4-22
buffer 4-24
cabling 4-23
key-code scanning 4-23
keys 4-24
sequencing key-code
scanning 4-23
description
I/O channel 1-20