IBM 5150 PC Technical Reference (6025005, August, 1981) (PDF)

Microsecond 2-3
Mnemonic B-18
Mode Set and Status Register 2-48
Modem Control Register 2-142
Modem Status Register 2-143
Modes of Operation
Asynchronous Communications Adapter 2-125
Color/Graphics Monitor Adapter 2-49
IBM Monochrome Display Adapter 2-40
Mode Register Summary 2-58
Mode Select Register 2-58
Monitor Type Switch Settings 2-29
Monochrome Display (IBM) 2-43
Monochrome Display and Parallel Printer Adapter (See IBM)
Motorola 6845 CRT Controller 2-48
MR (Master Reset) 2-130
N
NMI (Non-Maskable Interrupt)
of the 8088 2-4
to the 8088 2-8
NMI Mask. Reg. - (I/O Address Map) 2-23
Nominal Power Requirements 2-24
NUL (Null) 2-82
Null (NUL) 2-82
NUM LOCK 3-14
o
Of Characters, Keystrokes and Color C-l
OHM Resistors 2-67
Operating Characteristics
Memory Expansion Options 2-113
Monochrome Display 2-43
Power Supply 2-36
Options
Asynchronous Communications Adapter 2-12
Color/Graphics Monitor Adapter 2-45
5 1/4" Diskette Drive 2-110
5 1/4" Diskette Drive Adapter 2-89
Game Control Adapter 2-117
IBM 80 CPS Matrix Printer 2-70
IBM Monochrome Display 2-43
32/64 KB Memory Expansion Options 2-113
1-12