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IBM 5150 Technical Reference

IBM 5150
309 pages
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Starting Address in
Hex
00000
BIOS
Interrupt
Vectors
00080
Available
Interrupt
Vectors
00400
BIOS
Data
Area
00500
User
Read/Write
Memory
caooo
Disk
Adapter
FOOOO
Read
Only
Memory
FEOOO
Bios
Program
Area
BIOS Memory Map
5-12
System BIOS

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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