INT 2F - MS-DOS 7 kernel - GET SYSTEM.DAT (REGISTRY FILE) PATHNAME
	AX = 1613h
	ES:DI -> buffer for full 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. pathname to Windows95 SYSTEM.DAT
	CX = buffer size in bytes
Return: AX = 0000h if supported
	    ES:DI buffer filled
	    CX = number of bytes copied into buffer
SeeAlso: AX=160Eh,AX=1611h,AX=1612h,AX=1614h,AX=1690h