IBM XT 5160 Technical Reference page 410

Index
AAA 6-10,6-11
AAD 6-13
AAM 6-12
AAS 6-12
adapter card with ROM 5-10
.L~DC 6-10
ADD 6-10
address
bits 0 to 19
(AO-AI9) 1-20
enable (AEN), I/O
channel 1-20
latch enable (ALE), I/O
channel 1-20
map, I/O channel 1-25
map, I/O planar 1-24
AEN (address enable) 1-20
ALE (address latch enable),
I/O channel 1-20
alternate key 4-41
AND 6-14
arithmetic instructions 6-10,
6-26
ASCII characters 7-3
ASCII, extended 4-34
bandwidth formula 1-14
specifications I/O
channel 1-15
BASIC
DEF SEG 5-8
reserved interrupt 5-7,
5-8
basic assurance test 4-25
BASIC reserved
interrupts 5-7
BAT (basic assurance
test) 4-25
BAT Completion Code
command 4-26
BAT Failure Code
command 4-26
binary integers
(coprocessor) 2-3, 2-4
BIOS
parameter passing 5-4
quick reference 5-11,
5-111
software interrupt 5-5
system ROM 5-11,5-111
use of 5-3
bit map, I/O 8255A 1-27
block diagram
system timer 1-10
block diagram
(coprocessor) 2-6
break 4-11
break code 4-24
break key 4-42
buffer, keyboard 4-24
Index-l