INT E0 - PCROBOTS v1.41 - "SWAPTASK" - END CURRENT ROBOT'S TURN
	AX = 0000h
Return: nothing
Program: PCROBOTS is P.D. Smith's adaptation of Tom Poindexter's CROBOTS, in
	  which specially-written .COM or .EXE programs form robots battling
	  each other in a user-defined arena