tinyBIOS POST code list pd 980422 ----------------------- 01 reset entry 02 chipset initialization 03 detect base memory size 04 initialize shadow RAM 05 init mono video 06 disable PCI devices 07 test low 64KB of DRAM 08 initialize stack 09 BIOS checksum 0a super I/O initialization 0b RTC test 0c refresh / 8254 test 0d speed-dependent chipset regs 0e test 8237 DMA 0f test DMA page registers 10 test 8254 registers 11 test keyboard controller 12 init timer, DMA, 8259... 13 test 8259 mask registers 14 test low 640KB 15 init vectors 16 PCI plug & play 17 shadow video BIOS 18 look for VGA BIOS 19 sign-on prompt 1a second keyboard test 1b extended memory test 1c enable interrupts 1d test / init RTC 1e init floppy disk 1f option ROM scan 20 test parallel ports 21 test serial ports 22 enable coprocessor 23 floppy init 24 hard disk init 25 PS/2 mouse detect 26 timer/RTC check 27 OEM boot decision point 00 boot 33 NMI F7 low 64KB memory test failed