IBM 5150 Hardware Reference Manual

Table 25. Character Codes (cont.)
KEY #
BASE CASE
UPPER CASE
28
CR
CR
29CTRL -1 -1
30
a
A
31
s S
32
d
D
33
f F
34
g G
35
h H
36
j J
37
k K
38
I L
39
,
:
,
40
"
~
41
\
42SHIFT
-1
-1
43
\
I
I
44
z Z
45
x
X
46
c C
47
v
V
48
b B
49
n N
50
m M
,
51
<
52
>
53
/
?
54SHIFT -1 -1
55
*
(Note 2)
56ALT -1 -1
57 SP
SP
58 CAPS -1 -1
LOCK
59
NUL (Note 1)
NUL (Note 11
60
NUL (Note 1) NUL(Notel)
61 NUL (Note 1) NU L (Note 1)
62 NUL(Notel) NUL (Note 1)
63
NUL (Note 1)
NUL (Note 1)
64
NUL (Note 1) NUL (Note 1)
65
NUL (Note 1) NUL (Note 1)
66
NUL (Note 1) NUL (Note 1)
67 NUL (Note 1) NUL (Note 1)
68
NUL (Note 1) NUL (Note 1)
69NUM -1 -1
LOCK
70SCROLL
-1 -1
LOCK
Note 1: Refer to Extended Codes Page (3-13).
Note 2: Refer to Special Handling Page (3-15).
3-12
CTRL
ALT
LF (010)
-1
-1
-1
SOH (001)
Note 1
DC3 (019)
Note 1
EOT (004)
Note 1
ACK (006)
Note 1
BEL (007)
Note 1
BS (008)
Note 1
LF (010)
Note 1
VT(Ol1)
Note 1
FF(012)
Note 1
-1
-1
-1
-1
-1
-1
-1
-1
FS (028) -1
SUB (026)
Note 1
CAN (024)
Note 1
ETX (003)
Note 1
SYN (022)
Note 1
STX (002)
Note 1
SO (014)
Note 1
CR (013)
Note 1
-1 -1
-1
-1
-1 -1
-1 -1
(Note 1)
-1
-1 -1
SP SP
-1 -1
NUL (Note 1) NUL (Note 1)
NUL (Note 1) NUL (Note 1)
NUL (Note 1) NU L (Note 1)
NUL (Note 1) NUL (Note 1)
NUL (Note 1) NUL (Note 1)
NUL (Note 1) NU L (Note 1)
NUL (Note 1) NU L (Note 1)
NUL (Note 1) NUL (Note 1)
NU L (Note 1)
NUL (Note 1)
NUL (Note 1) NUL (Note 1)
Pause -1
(Note 2)
Break -1
(Note 2)

IBM 5150 Specifications

General

Processor	Intel 8088
Clock Speed	4.77 MHz
RAM	16 KB - 256 KB
Manufacturer	IBM
Model	5150
Release Year	1981
Storage	5.25-inch floppy drives
Graphics	MDA or CGA
Operating System	IBM PC DOS
Ports	Cassette, keyboard
Expansion Slots	5