INT E0 - REAL/32 - "C_DELIMIT" - GET/SET STRING DELIMITER
	CL = 6Eh
	DX = new delimiter, or FFFFh to get current string delimiter
Return: AX = status (0000h success) if setting
	AX = current string delimiter (default is 24h '$' at process start)
SeeAlso: INT E0/CL=09h