CLI_ABRT_IF_OPT_FIRST:
	LD	A, (FCB+1)
	CP	'-'			; OPTION FIRST OR - MISSING FILENAME?
	JP	Z, ERRCMD		; SHOW USAGE
	RET

CLI_HAVE_HBIOS_SWITCH:
 	LD	HL, CLIARGS		; TEST FOR --HBIOS ON COMNMAND LINE
	LD	DE, HBIOSOPT
	CALL	STRINDEX
	JR	NZ, CLI_HAVE_HBIOS_SWITCH1
	OR	$FF			; IS NOT HBIOS
	LD	(HBIOSMD), A
	RET
CLI_HAVE_HBIOS_SWITCH1:
	AND	0			; IS HBIOS
	LD	(HBIOSMD), A
	RET

CLI_ABRT_UNSUPPFILTYP:
	PUSH	AF
	ISHBIOS
	JR	Z, CLI_ABRT_UNSUPPFILTYP1
	POP	AF
	CP	TYPMYM
	RET	NZ
	ERRWITHMSG(MSGUNSUP)		; EXIT WITH UNSUPPORTED FILE TYPE MESSAGE

CLI_ABRT_UNSUPPFILTYP1:
	POP	AF
	RET