Acorn Computers BBC Micro Model B w/8271 — Acorn BBC Micro Model B w/8271 User Guide Manual PDF (EN)

222 ERL error line number Purpose This enables the program to find out the line number where the last error occurred. See chapter 27 for more information. Examples 8100 IF ERL=100 THEN PRINT "I didn't understand" 8500 X=ERL 300 IF ERL=10000 THEN CLOSE#0 A function returning the line number of the line where the last error occurred. Description Syntax = ERL Associated keywords ON ERROR... , ON ERROR OFF , REPORT , ERR