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Format of VGA video hardware state

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Offset Size Description

00h

BYTE sequencer index register

01h

BYTE CRTC index register

02h

BYTE graphics controller index register

03h

BYTE attribute controller index register

04h

BYTE feature controller register

05h

4 BYTEs sequencer registers

09h

BYTE sequencer register 0

0Ah

25 BYTEs CRTC registers 0-8

23h

16 BYTEs palette registers 00h-0Fh

33h

4 BYTEs attribute registers 10h-13h

37h

9 BYTEs graphics controller registers 0-8

40h

BYTE CRTC base address (low)

41h

BYTE CRTC base address (high)

42h

BYTE plane 0 latch

43h

BYTE plane 1 latch

44h

BYTE plane 2 latch

45h

BYTE plane 3 latch