Format of Extended System Configuration Data Freeform Board Header: Offset Size Description ) 00h 4 BYTEs signature "ACFG" 04h BYTE minor version number 05h BYTE major version number (currently 02h) 06h BYTE board type 01h ISA 02h EISA 04h PCI 08h PCMCIA 10h PnPISA 20h MCA 07h BYTE reserved (00h) 08h WORD disabled functions (bit N set = function N disabled) 0Ah WORD configuration error functions 0Ch WORD reconfigurable functions (bit N set = function N reconfig'able) 0Eh 2 BYTEs reserved (00h) SeeAlso: #01249,#01250