If you're using a ZX81 emulator (instead of a hardware ZX81), a picture of the ZX81's keyboard layout certainly comes in handy, as it contains all BASIC keywords, operators, and graphics characters.
 |
| ZX81 keyboard layout (click to enlarge) |
Quick keyword/function/symbol/operator-to-key lookup tables:
Keyword/Function Key Code (dec/hex)
ABS G 210 / $D2
AND 2 218 / $DA
ARCCOS (ACS) S 203 / $CB
ARCSIN (ASN) A 202 / $CA
ARCTAN (ATN) D 204 / $CC
AT C 193 / $C1
CHR$ U 214 / $D6
CLEAR X 253 / $FD
CLS V 251 / $FB
CODE I 196 / $C4
CONT C 232 / $E8
COPY Z 255 / $FF
COS W 200 / $C8
DIM D 233 / $E9
EXP X 206 / $CE
FAST F 229 / $E5
FOR F 235 / $EB
GOSUB H 237 / $ED
GOTO G 236 / $EC
IF U 250 / $FA
INKEY$ B 65 / $41
INPUT I 238 / $EE
INT R 207 / $CF
LEN K 198 / $C6
LET L 241 / $F1
LIST K 240 / $F0
LN Z 205 / $CD
LOAD J 239 / $EF
LLIST G 226 / $E2
LPRINT S 225 / $E1
NEW A 230 / $E6
NEXT N 243 / $F3
NOT N 215 / $D7
OR W 217 / $D9
PAUSE M 242 / $F2
PEEK O 211 / $D3
PI (π) M 66 / $42
PLOT Q 246 / $F6
POKE O 244 / $F4
PRINT P 245 / $F5
RAND T 249 / $F9
REM E 234 / $EA
RETURN Y 254 / $FE
RND T 64 / $40
RUN R 247 / $F7
SAVE S 248 / $F8
SCROLL B 231 / $E7
SGN F 209 / $D1
SIN Q 199 / $C7
SLOW D 228 / $E4
SQR H 208 / $D0
STEP E 224 / $E0
STOP A 227 / $E3
STR$ Y 213 / $D5
TAB P 194 / $C2
TAN E 201 / $C9
THEN 3 222 / $DE
TO 4 223 / $DF
UNPLOT W 252 / $FC
USR L 212 / $D4
VAL J 197 / $C5
Symbol/Operator Key Code (dec/hex)
" P 11 / $0B
£ Space 12 / $0C
$ U 13 / $0D
: Z 14 / $0E
? C 15 / $0F
( I 16 / $10
) O 17 / $11
> M 18 / $12
< N 19 / $13
= L 20 / $14
+ K 21 / $15
- J 22 / $16
* B 23 / $17
/ V 24 / $18
; X 25 / $19
, . 26 / $1A
"" Q 192 / $C0
** H 216 / $D8
<= R 219 / $DB
>= Y 220 / $DC
<> T 221 / $DD
No comments:
Post a Comment