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BASIC Handbook

Basic2 Commands
Disk Drives
PEEK's and POKE's
RAM Memory Map
ROM Memory Map
Screen Display
Sprite
ASCII and CHR$ Codes

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My BASIC Quick Reference Guide

Screen Display Codes

POKE 53272,21 - switch to uppercase mode
POKE 53272,23 - switch to lowercase mode

To Poke a Character on to screen enter: POKE (1024 to 2023) , code

Upper
Case
Lower
Case
CODE
0
a 1
b 2
c 3
d 4
e 5
f 6
g 7
h 8
i 9
j 10
k 11
l 12
m 13
n 14
o 15
p 16
q 17
r 18
s 19
t 20
u 21
v 22
w 23
x 24
y 25
z 26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
Upper
Case
Lower
Case
CODE
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127

Codes from 128-255 are reversed images of codes 0-127.


Commodore Cheetah made by Allen Monks, started in the year 2000.