MEM 0040h:0016h U - ATIBM PC AT - MANUFACTURING TEST SCRATCH PAD
Size:	BYTE
                                                                                

MEM 0040h:0016h U - PS/2IBM PS/2, any model Model 30 - BIOS(Basic Input/Output System) A set of standardized calls giving low-level access to the hardware.  The BIOS is the lowest software layer above the actual hardware and serves to insulate programs (and operating systems) which use it from the details of accessing the hardware directly. CONTROL FLAGS
Size:	BYTE