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IBM 5150 Hardware Reference Manual

IBM 5150
393 pages
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System Memory
Map
(Increments
of
16KB)
START
ADDRESS:
DECIMAL
HEX
0
00000
16K
04000
32K
08000
48K
OCOOO
64K
10000
80K
14000
96K
18000
l12K
lCOOO
128K
20000
144K
24000
160K
28000
178K
2COOO
192K
30000
208K
34000
224K
38000
240K
3COOO
256K
40000
272K
44000
288K
48000
304K
4COOO
320K
50000
336K
54000
352K
58000
368K
5COOO
384K
60000
400K
64000
416K
68000
432K
6COOO
448K
70000
464K
74000
480K
78000
496K
7COOO
512K
80000
528K
84000
544K
88000
560K
8COOO
576K
90000
592K
94000
608K
98000
624K
geooo
FUNCTION:
16-64
KB
READIWRITE
MEMORY
ON
SYSTEM
BOARD
UP
TO
192
KB
MEMORY
IN
I/O
CHANNEL
384
KB
FUTURE
R/W
MEMORY
EXPANSION
IN
I/O
CHANNEL
Figure
12.
SYSTEM
MEMORY
MAP
(INCREMENTS
OF
16KB)
(SHEET
1
OF
2)
2-26

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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