CALL INTERRUPT - a statement that allows BASIC programs to perform DOS system calls Syntax CALL INTERRUPT(interruptnum,inregs,outregs) CALL INTERRUPTX(interruptnum,inregs,outregs) - interruptnum, an integer expression which has a value between 0 and 255, is a DOS interrupt number - inregs contains the register values before the interrupt is performed (see Details for how to declare a user-defined type which will contain these register values) - outregs contains the register values after the interrupt