Page Comparison

 IN: 	A  = 0
	 	IX = file handle

OUT: Fc = 0, successful
		IX = ELF handle
		A  = ELF type
		BC = number of program header
		DE = number of section header
		HL = information header buffer address

	 Fc = 1, failure and A = error

Registers changed after return:
     ......../..IY same
     AFBCDEHL/IX.. different

 IN:
     	A = 2
     	IX = ELF handle

OUT: Fc = 0, successful
		A  = ELF type
		BC = number of program header
		DE = number of section header
		HL = information header buffer address

	 Fc = 1, failure and A = error

Registers changed after return:
     ......../IXIY same
     AFBCDEHL/.... different