Nonimpact printers, 12-10
electrothermal printers, 12-13
inkjet printers, 12-13
laser printers, 12-11
Nontactical systems, 1-8
Nonvolatile memory, 6-2
Number systems, 4-2
Numeric data coprocessor, 5-23
O
Octal, 4-3
ODA, 7-33
ODR, 7-33
Online/offline operations, 1-12
Operand addressing
direct, 8-10
extended, 8-11
immediate, 8-11
implicit, 8-11
indexed, 8-11
indirect, 8-12
instruction, 8-10
relative, 8-12
task state, 5-10
Operand bus, 5-25
Operands, 5-20, 8-9
addressing, 8-10
Operating modes
battle short, 1-13
dual-channel, 7-11
externally specified index, 7-11
I/O operations, 7-35
intercomputer channel, 7-11
online/offline, 1-12
single channel, 7-11
Operating systems, 8-4
Operation
code, 8-7
levels of instructions, 5-10
types, 5-20
Operational
capabilities/limitations, 1-13
programs, 8-3
requirements of computer systems, 1-14
uses of computers, 1-7
Operations, 1-1, 1-7
control memory, 7-15
fixed point, 5-20
floating point, 5-20
functions, 1-1, 1-7
intercomputer I/O, 7-35
logical, 5-23
memory, 6-4
parallel, 7-13
Operator controls, 1-15,3-1
displays, 3-2
indicators, 3-2
potentiometer, 3-1
protective devices, 3-2
switches, 3-2
time totalizing meter, 3-2
Operator panels, 3-7
Organization, memory, 6-2
Orientation, print, 12-4
Oscillators, 4-23
Output cable, 7-33
Output data
request/acknowledge, 7-33
sequence of events, 7-34
P
Pat, math, 5-23
Packets, 6-14
P a n e l s
control/maintenance, 3-8
operator, 3-7
power/temperature, 3-7
Paper-feed assembles, 12-6
friction feed, 12-6
tractor feed, 12-6
Parallel .
data interfacing, 7-31
format, 7-9
operations, 7-13
Parity check, 6-7
Parity checks, tape, 9-9
Pcb, 2-19,6-3
Peripheral drivers, 4-21
Personal systems, 1-9
Phase mode, 8-15
Physical layouts, 2-4,2-8
Pin description, RS-232, 7-30
Pointers, buffer address, 7-14
Polled I/O, 7-15
INDEX-10
