IBM AT 5170 Technical Reference page 493

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load current
3-4
LOCK
6-17
LODS
6-11
logic diagrams
logic instructions
6-9
,,-....., LOOP
6-15
loop, busy
9-17
LOOPNZ/LOOPNE
6-16
loops, program
9-14
LOOPZ/LOOPE
6-15
LSL
6-19
LTR
6-18
M
machine identification
code
9-19
machine-sensitive code
9-19
make code
4-4,4-11
~
mask on and off
1-39
master
1-35
math coprocessor
2-3, 9-11
math coprocessor
controls
1-39
MEM chip select
1-36
MEM CS16
1-36
memory
1-4
memory decodes
1-11, 1-31
memory locations,
reserved
5-9
memory map, BIOS
5-10
MEMR
1-34
MEMW
1-34
microprocessor
1-4, 1-7
microprocessor cycle
1-7
modes, graphic
5-8
~
modules, RAM
1-24
modules,
ROM/EPROM
1-23
MOV
6-3
MOVS
6-11
MUL
6-8
multi-tasking
function codes
9-18
interfaces
9-16
provisions
9-16
serialization
9-16
startup
9-16
multipoint line
8-5
N
NEG
6-8
network, nonswitched
8-5
network, switched
8-5
NMI
1-12, 1-38
no load protection
3-5
non-maskable interrupt
1-38
nonswitched network
8-5
NOP
6-26, 6-28
NOT
6-11
Num Lock state
5-18
number lock key
5-21
o
operations, CMOS RAM
I/O
1-68
OR
6-10
OSC
1-36, 1-41
oscillator
1-36
OUT
6-5
output buffer, keyboard
controller
1-51
output port, keyboard
controller
1-54
output protection
3-4
Index-7

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