IBM Personal System/2 60 Technical Reference page 53

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Index
A
activity light, fixed disk
3-23
adapter ID (0000)
3-3
adapter setup
2-4
address maps
memory
3-8
POS
2-5
system
1-6
address space, POS
2-5
alternate reset
3-24
arbiter programming
3-5
arbiter refresh
3-4
arbitration level
3-4
arbitration register
3-5
arbitration, central control
point
3-5
A20 gate
3-23
B
base memory bytes
3-20
battery
3-10
block diagram, system board
1-5
bus contention
2-3
bus priority assignments
3-4
C
card selected feedback
2-6
-CD SFDBK
2-6
central arbitration control
point
3-5
channel check latch
3-22
CMOS RAM
3-10
configuration CRC bytes
3-20
configuration, RT/CMOS
3-16
connectors, memory
3-9
control ports, system
3-21
D
date century byte
3-20
diagnostic status byte
(RT/CMOS)
3-16
diskette drive enable
2-9
diskette drive type byte
3-17
DMA channels
3-4
E
electrical requirements
1-7
enable I/O functions
2-8
enable NM I 3-11
enable/setup register
2-7
enable, channel check
3-22
equipment byte
3-19
extended arbitration
3-6
F
features, system
1-4
feedback, card selected
2-6
first fixed disk type byte
3-18
fixed disk drive initialization
3-17
fixed-disk activity light
3-23
G
gate A20
3-23
H
heat output
1-7
Index
X-1

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