[Shell Willis]

REM sleep +
DEF A ()
10 ON 10 GOTO 20
20 ON 20 GOTO 10
30 ON 10 GOTO 40
40
50 ON 30 GOTO 60
60
70 ON 60 GOSUB 80
80 ON 60 GOTO 90
90
100 ON 80 GOSUB 90
END DEF
N = 31
DO
Q$ = Q$ & Q$
N = N + 1
FOR N = 32 TO 126
Q$ = CHR$(N)
CALL A ()
IF 100 THEN CONTINUE
NEXT N
UNTIL A ()
PRINT Q$

[Shell Willis]

If the command is not diverted by the function it is sustained by the function is sustained by the function.

The program is in smart basic.

REM sleep +
DEF A ()
10 ON 10 GOTO 20
20 ON 20 GOTO 10
30 ON 10 GOTO 40
40
50 ON 30 GOTO 60
60
70 ON 60 GOSUB 80
80 ON 60 GOTO 90
90
100 ON 80 GOSUB 90
END DEF
DO
N = 31
X$ = ""
DO
CALL A ()
N = N + 1
FOR N = 32 TO 126
Q$ = CHR$(N)
IF 100 THEN CONTINUE
X$ = X$ & Q$
NEXT N
UNTIL X$ = X$ & "REM sleep +"
UNTIL X$ = X$ & "REM sleep +"
PRINT X$

---

110 GOTO 120
120 GOSUB 130
130 ON 120 GOSUB 140
140 ON 110 GOTO 130
150 ON 120 GOTO 130
ON 120 GOSUB 140
ON 120 GOSUB 150

---

110 GOTO 120
120 GOSUB 130
130 ON 120 GOSUB 140
140 ON 110 GOTO 130
150 ON 120 GOTO 130
ON 120 GOSUB 140
ON 120 GOSUB 150
160 ON 120 GOSUB 100
170 ON 120 GOTO 100
ON 170 GOTO 160

---

commands not called should be hitting 170. They are not.

---

200 ON 190 GOSUB 180
Flip the end

There’s no toggle on the error handler.
What has it?