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IBM 5150 Hardware Reference Manual

IBM 5150
393 pages
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I/O
Address and Bit Map
Read/Write Memory Address Space
01000
System
ReadIWrite
Memory
B8000
Display
Buffer
(16K
Bytes)
BBFFF
Display
Buffer
(16
K
Bytes)
C8FFF
128K
RESERVED
REGEN
AREA
2-61

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IBM 5150 Specifications

General IconGeneral
ProcessorIntel 8088
Clock Speed4.77 MHz
RAM16 KB - 256 KB
ManufacturerIBM
Model5150
Release Year1981
Storage5.25-inch floppy drives
GraphicsMDA or CGA
Operating SystemIBM PC DOS
PortsCassette, keyboard
Expansion Slots5

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