CharMap

Small BASIC code to display all chars:

10 CLS
20 FOR I = 0 TO 255:
30 POKE 1024+(I*2),I
40 NEXT I
50 I$ = INKEY$:IF I$="" THEN 50

You will see this:

character table

(Generated with a Python script: https://gist.github.com/jedie/6975555 )

POKE value		unicode codepoint	type
0	@	64	INVERTED
1	A	65	INVERTED
2	B	66	INVERTED
3	C	67	INVERTED
4	D	68	INVERTED
5	E	69	INVERTED
6	F	70	INVERTED
7	G	71	INVERTED
8	H	72	INVERTED
9	I	73	INVERTED
10	J	74	INVERTED
11	K	75	INVERTED
12	L	76	INVERTED
13	M	77	INVERTED
14	N	78	INVERTED
15	O	79	INVERTED
16	P	80	INVERTED
17	Q	81	INVERTED
18	R	82	INVERTED
19	S	83	INVERTED
20	T	84	INVERTED
21	U	85	INVERTED
22	V	86	INVERTED
23	W	87	INVERTED
24	X	88	INVERTED
25	Y	89	INVERTED
26	Z	90	INVERTED
27	[	91	INVERTED
28	\	92	INVERTED
29	]	93	INVERTED
30	↑	8593	INVERTED
31	←	8592	INVERTED
32		32	INVERTED
33	!	33	INVERTED
34	"	34	INVERTED
35	#	35	INVERTED
36	$	36	INVERTED
37	%	37	INVERTED
38	&	38	INVERTED
39	'	39	INVERTED
40	(	40	INVERTED
41	)	41	INVERTED
42	*	42	INVERTED
43	+	43	INVERTED
44	,	44	INVERTED
45	-	45	INVERTED
46	.	46	INVERTED
47	/	47	INVERTED
48	0	48	INVERTED
49	1	49	INVERTED
50	2	50	INVERTED
51	3	51	INVERTED
52	4	52	INVERTED
53	5	53	INVERTED
54	6	54	INVERTED
55	7	55	INVERTED
56	8	56	INVERTED
57	9	57	INVERTED
58	:	58	INVERTED
59	;	59	INVERTED
60	<	60	INVERTED
61	=	61	INVERTED
62	>	62	INVERTED
63	?	63	INVERTED
64	@	64	NORMAL
65	A	65	NORMAL
66	B	66	NORMAL
67	C	67	NORMAL
68	D	68	NORMAL
69	E	69	NORMAL
70	F	70	NORMAL
71	G	71	NORMAL
72	H	72	NORMAL
73	I	73	NORMAL
74	J	74	NORMAL
75	K	75	NORMAL
76	L	76	NORMAL
77	M	77	NORMAL
78	N	78	NORMAL
79	O	79	NORMAL
80	P	80	NORMAL
81	Q	81	NORMAL
82	R	82	NORMAL
83	S	83	NORMAL
84	T	84	NORMAL
85	U	85	NORMAL
86	V	86	NORMAL
87	W	87	NORMAL
88	X	88	NORMAL
89	Y	89	NORMAL
90	Z	90	NORMAL
91	[	91	NORMAL
92	\	92	NORMAL
93	]	93	NORMAL
94	↑	8593	NORMAL
95	←	8592	NORMAL
96		32	NORMAL
97	!	33	NORMAL
98	"	34	NORMAL
99	#	35	NORMAL
100	$	36	NORMAL
101	%	37	NORMAL
102	&	38	NORMAL
103	'	39	NORMAL
104	(	40	NORMAL
105	)	41	NORMAL
106	*	42	NORMAL
107	+	43	NORMAL
108	,	44	NORMAL
109	-	45	NORMAL
110	.	46	NORMAL
111	/	47	NORMAL
112	0	48	NORMAL
113	1	49	NORMAL
114	2	50	NORMAL
115	3	51	NORMAL
116	4	52	NORMAL
117	5	53	NORMAL
118	6	54	NORMAL
119	7	55	NORMAL
120	8	56	NORMAL
121	9	57	NORMAL
122	:	58	NORMAL
123	;	59	NORMAL
124	<	60	NORMAL
125	=	61	NORMAL
126	>	62	NORMAL
127	?	63	NORMAL
128	█	9608	GREEN
129	▛	9627	GREEN
130	▜	9628	GREEN
131	▀	9600	GREEN
132	▙	9625	GREEN
133	▌	9612	GREEN
134	▚	9626	GREEN
135	▘	9624	GREEN
136	▟	9631	GREEN
137	▞	9630	GREEN
138	▐	9616	GREEN
139	▝	9629	GREEN
140	▄	9604	GREEN
141	▖	9622	GREEN
142	▗	9623	GREEN
143		32	GREEN
144	█	9608	YELLOW
145	▛	9627	YELLOW
146	▜	9628	YELLOW
147	▀	9600	YELLOW
148	▙	9625	YELLOW
149	▌	9612	YELLOW
150	▚	9626	YELLOW
151	▘	9624	YELLOW
152	▟	9631	YELLOW
153	▞	9630	YELLOW
154	▐	9616	YELLOW
155	▝	9629	YELLOW
156	▄	9604	YELLOW
157	▖	9622	YELLOW
158	▗	9623	YELLOW
159		32	YELLOW
160	█	9608	BLUE
161	▛	9627	BLUE
162	▜	9628	BLUE
163	▀	9600	BLUE
164	▙	9625	BLUE
165	▌	9612	BLUE
166	▚	9626	BLUE
167	▘	9624	BLUE
168	▟	9631	BLUE
169	▞	9630	BLUE
170	▐	9616	BLUE
171	▝	9629	BLUE
172	▄	9604	BLUE
173	▖	9622	BLUE
174	▗	9623	BLUE
175		32	BLUE
176	█	9608	RED
177	▛	9627	RED
178	▜	9628	RED
179	▀	9600	RED
180	▙	9625	RED
181	▌	9612	RED
182	▚	9626	RED
183	▘	9624	RED
184	▟	9631	RED
185	▞	9630	RED
186	▐	9616	RED
187	▝	9629	RED
188	▄	9604	RED
189	▖	9622	RED
190	▗	9623	RED
191		32	RED
192	█	9608	WHITE
193	▛	9627	WHITE
194	▜	9628	WHITE
195	▀	9600	WHITE
196	▙	9625	WHITE
197	▌	9612	WHITE
198	▚	9626	WHITE
199	▘	9624	WHITE
200	▟	9631	WHITE
201	▞	9630	WHITE
202	▐	9616	WHITE
203	▝	9629	WHITE
204	▄	9604	WHITE
205	▖	9622	WHITE
206	▗	9623	WHITE
207		32	WHITE
208	█	9608	CYAN
209	▛	9627	CYAN
210	▜	9628	CYAN
211	▀	9600	CYAN
212	▙	9625	CYAN
213	▌	9612	CYAN
214	▚	9626	CYAN
215	▘	9624	CYAN
216	▟	9631	CYAN
217	▞	9630	CYAN
218	▐	9616	CYAN
219	▝	9629	CYAN
220	▄	9604	CYAN
221	▖	9622	CYAN
222	▗	9623	CYAN
223		32	CYAN
224	█	9608	MAGENTA
225	▛	9627	MAGENTA
226	▜	9628	MAGENTA
227	▀	9600	MAGENTA
228	▙	9625	MAGENTA
229	▌	9612	MAGENTA
230	▚	9626	MAGENTA
231	▘	9624	MAGENTA
232	▟	9631	MAGENTA
233	▞	9630	MAGENTA
234	▐	9616	MAGENTA
235	▝	9629	MAGENTA
236	▄	9604	MAGENTA
237	▖	9622	MAGENTA
238	▗	9623	MAGENTA
239		32	MAGENTA
240	█	9608	ORANGE
241	▛	9627	ORANGE
242	▜	9628	ORANGE
243	▀	9600	ORANGE
244	▙	9625	ORANGE
245	▌	9612	ORANGE
246	▚	9626	ORANGE
247	▘	9624	ORANGE
248	▟	9631	ORANGE
249	▞	9630	ORANGE
250	▐	9616	ORANGE
251	▝	9629	ORANGE
252	▄	9604	ORANGE
253	▖	9622	ORANGE
254	▗	9623	ORANGE
255		32	ORANGE