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IBM 5150 Hardware Reference Manual

IBM 5150
393 pages
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BIOS Memory
Map
STARTING
ADDRESS
HEX
00000
00080
BIOS
INTERRUPT
VECTORS
AVAILABLE
INTERRUPT
VECTORS
00400
BIOS
DATA
AREA
00500
USER
READ/
WRITE
MEMORY
,.
L".
,.~
....
L".
,..~
F4000
F6000
USER
READ
ONLY
MEMORY
CASSETTE
BASIC
INTERPRETER
FEOOO
BIOS
PROGRAM
AREA
Figure
24.
BIOS
MEMORY
MAP
3-7

Table of Contents

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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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