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Format of Matrox PINS data (version 3.0)

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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)