INT F1 - Common ISDN API(Application Program[ming] Interface) The defined set of calls which a program may make to interact with or request services of the operating system or environment under which it is running.  Because the inputs and outputs of the calls are well-defined, a program using the API can continue using the identical calls even if the internal organization of the program providing the API changes. (CAPI) v1.1 - "API-RELEASE" - UNREGISTER FROM CAPI
	AH = 02h
	DX = application ID (see AH=01h)
Return: AX = status (0000h,1002h) (see #04069)
Notes:	the caller is required to provide at least 512 bytes of stack space
SeeAlso: AH=01h,INT F1/AL=02h


(Table 04069)
Values for CAPI v1.1 error code:
 0000h	successful
 1001h	registration error
 1002h	invalid application ID
 1003h	message too small or incorrectly coded message number
 1004h	invalid command or subcommand
 1005h	message queue full
 1006h	message queue empty
 1007h	message(s) lost due to queue overflow
 1008h	error uninstalling
SeeAlso: #04070