Format of Matrox PINS data (version 3.0): Offset Size Description ) 00h 2 BYTEs signature ".A" (2Eh 41h) 02h BYTE structure length (40h for v3.0) 03h BYTE ??? 04h WORD PINS version (high byte = major, low byte = minor) 06h WORD date last programmed 08h WORD number of times programmed 0Ah WORD flags 0Ch 8 BYTEs ASCII serial number, three letters + five digits 14h 8 BYTEs ??? 1Ch 4 BYTEs ASCII card version 20h DWORD PCB revision 24h BYTE maximum RAMDAC frequency in MHz (less 100) 25h BYTE maximum RAMDAC frequency??? 26h BYTE maximum RAMDAc frequency??? 27h BYTE ??? 28h BYTE ??? timing data? 29h BYTE ??? 2Ah BYTE ??? 2Bh BYTE ??? 2Ch BYTE ??? 2Dh BYTE ??? 2Eh BYTE ??? 2Fh BYTE ??? 30h 4 BYTEs ??? 34h BYTE ??? 35h BYTE ??? 36h BYTE ??? 37h BYTE memory size in 64K units 38h BYTE ??? 39h BYTE ??? 3Ah BYTE ??? 3Bh BYTE ??? 3Ch BYTE ??? 3Dh BYTE ??? 3Eh BYTE ??? 3Fh BYTE checksum (to make sum of all bytes MOD 256 == 00h)