MEM 0040h:0072h - POSTsee Power-On Self-Test RESET FLAG Size: WORD Desc: specify the action the 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. should take at the beginning of the power-on self-test when the machine is reset SeeAlso: INT 19,MEM F000h:FFF0h (Table M0021) Values for POSTsee Power-On Self-Test reset flag: 0000h cold boot 0064h Burn-in mode 1234h to bypass memory test (warm boot) 4321h [PS/2IBM PS/2, any model except Mod 25,30] to preserve memory 5678h [Conv] system suspended 9ABCh [Conv] manufacturing test mode ABCDh [Conv] POSTsee Power-On Self-Test loop mode