Using KSAM/XL and KSAM 64 (32650-90886)

Appendix B 263
BASIC/V Intrinsics
BKWRITE
730 REM S$ CONTAINS THE STATUS CODE SET BY THE PRECEDING CODE
740 PRINT "UNABLE TO WRITE TO ";N$;"ERROR "[S$]; DETAIL ";S$[&
2]
750 CALL BKERROR(S&,Ms)
760 PRINT M$
770 GOTO 3620
780 DOEND
790 NEXT I
800 REM
810 REM THE PROGRAM CONTINUES