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Format of EGA RIL entries in table of register records

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Offset Size Description

00h

WORD

group index

Pointer/data chips

00h CRTC
3B4h mono modes
3D4h color modes
08h Sequencer 3C4h
10h Graphics Controller 3CEh
18h Attribute Controller 3C0h

Single registers

20h Miscellaneous Output register 3C2h
28h Feature Control register
3BAh mono modes
3DAh color modes
30h Graphics 1 Position register 3CCh
38h Graphics 2 Position register 3CAh

02h

BYTE

register number (0 for single registers)

03h

BYTE

register value