$E1BE/57790: Perform [open] E1BE: 20 19 E2 JSR $E219 ; Get Parameters For OPEN/CLOSE E1C1: 20 C0 FF JSR $FFC0 ; Open Vector E1C4: B0 0B BCS $E1D1 ; Perform [close] E1C6: 60 RTS Previous Page / Next Page