If an undefined token ( command ) is found the routine at the entrypoint
$13AB is performed and this routine shows the error message "ERROR
1" ( Syntax error ).
Token 
Command 
Entry point 
Tokens 2 byte in length
(preceding $80) 
$8080 
REM 
$1C3C 
$8081 
DATA 
$1C3C 
$8084 
READ 
$2D12 
$8085 
LIST 
$1C4D 
$8086 
RUN 
$1E91 
$8087 
NEW 
$1C42 
$8088 
PRINT 
$2B0D 
$8089 
LET 
$1D6A 
$808A 
FOR 
$1F2B 
$808B 
IF 
$21AD 
$808C 
THEN 
$13AB 
$808D 
GOTO 
$1EA6 
$808E 
GOSUB 
$1EC7 
$808F 
RETURN 
$1EF8 
$8090 
NEXT 
$1FC0 
$8091 
STOP 
$1D2C 
$8092 
END 
$1D15 
$8094 
ON 
$203E 
$8095 
LOAD 
$2D75 
$8096 
SAVE 
$2D82 
$8097 
VERIFY 
$2EB3 
$8098 
POKE 
$2191 
$8099 
DIM 
$2080 
$809A 
DEF FN 
$2201 
$809B 
INPUT 
$2BFF 
$809C 
RESTORE 
$1D4D 
$809D 
CLR 
$21A6 
$809E 
MUSIC 
$2269 
$809F 
TEMPO 
$2282 
$80A0 
USR( 
$2942 
$80A1 
WOPEN 
$2D9F 
$80A2 
ROPEN 
$2D92 
$80A3 
CLOSE 
$2DAD 
$80A4 
MON 
$28B6 
$80A5 
LIMIT 
$2967 
$80A6 
CONT 
$29CE 
$80A7 
GET 
$2902 
$80A8 
INP@ 
$29FE 
$80A9 
OUT@ 
$2A1C 
$80AA 
CURSOR 
$28B9 
$80AB

SET 
$2AA6 
$80AC 
RESET 
$2AAA 
$80B3 
AUTO 
$2A2F 
$80B6 
COPY/P 
$33AB 
$80B7 
PAGE/P 
$32D4 
Tokens 1 byte in length 
$2A 
* 
$3500 
$2B 
+ 
$3405 
$2D 
 
$3403 
$2F 
/ 
$35D0 
$5E 
↑
( exponential function,
power of x ) 
$4159 
$83 
>< 
$3B62 
$84 
<> 
$3B62 
$85 
=< 
$3B87 
$86 
<= 
$3B87 
$87 
=> 
$3B8B 
$88 
>= 
$3B8B 
$89 
= 
$3B7F

$8A 
> 
$3B73 
$8B 
< 
$3B77 
$9E 
TO 
via FOR 
$9F 
STEP 
via FOR 
$A0 
LEFT$( 
$26F3 
$A1 
RIGHT$( 
$270F 
$A2 
MID$( 
$273E 
$A3 
LEN( 
$2765 
$A4 
CHR$( 
$2772 
$A5 
STR$( 
$277F 
$A6 
ASC( 
$27B4 
$A7 
VAL( 
$279A 
$A8 
PEEK( 
$27F9 
$A9 
TAB( 
$2801 
$AA 
SPACE$( 
$2804 
$AB 
SIZE 
$2895 
$AF 
STRING$( 
$2824 
$B1 
CHARACTER$( 
$2841 
$B2 
CSR 
$287C 
$C0 
RND( 
$3B98 
$C1 
SIN( 
$3C16 
$C2 
COS( 
$3D05 
$C3 
TAN( 
$3D14 
$C4 
ATN( 
$4076 
$C5 
EXP( 
$3E03 
$C6 
INT( 
$3A86 
$C7 
LOG( 
$4064 
$C8 
LN( 
$3F35 
$C9 
ABS( 
$289D 
$CA 
SGN( 
$28A2 
$CB 
SQR( 
$3D3F 
