INT 2F - QRIP/TSR(Terminate and Stay Resident) A program which remains in memory after terminating in order to provide services to other programs or the user.  The name comes from the name of the DOS function call used to remain in memory after termination. - GET FONT DIRECTORY
	AX = AC07h
	DI = 1092h
Return: DX:BX -> 80-byte internal buffer containing ASCIZA NUL-terminated ASCII string.	The ASCIZ string "ABC" consists of the four bytes 41h, 42h, 43h, and 00h.  Unless otherwise specified, maximum lengths given in the interrupt list do not include the terminating NUL. font directory name
Notes:	if DI <> 1092h on entry, QRIP chains the call
	the application may change the font directory by overwriting the
	  returned buffer, ensuring that it does not exceed 80 bytes incl. NUL
	if changed, the new path will not become effective until the graphics
	  screen is reinitialized
SeeAlso: AX=AC08h,AX=ACF0h