Remote Processing CAMBASIC - Manual (Page 76)

Comm ands - 43
ERL
System Variable
SYNTAX: n = ERL
PURPOSE: To return the line number associated with an error.
REMARK S: T h e fu n ct io n r et ur n s t he li ne n um b e r o f th e la s t e r r or e n co u nt e re d by C A M BA S IC .
RELATED: E R R, O N E RR , R ES U M E
EXAMPLE: 10 ON ERR GOTO 50 : 'enable error trapping
20 INPUT"Enter a number to divide by. (0 will cause error):”,A
30 B=10 / A
40 GOTO 20
50 PRINT"Error#" ; ERR” ; occurred on line#” ; ERL
60 ON ERR GOTO 50 : ‘re-enable error trapping
70 RESUME NEXT : ‘resume at next statement after error
ERROR: none