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Format of SOLLEX SuperVGA info structure

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Offset Size Description

00h

DWORD

pointer to VESA function dispatch table

04h

DWORD

pointer to SOLLEX function dispatch table

08h

DWORD

pointer to VESA SuperVGA info (see #00077 at AX=4F00h)

0Ch

DWORD

pointer to mode info structure table, consisting of alternating ResInfo (see #00202) and VESA mode information (see #00079 at AX=4F01h) blocks, terminated with an FFFFh word

10h

DWORD

pointer to font info structure table (see #00203)

14h

WORD

high resolution crystal frequency in Hz (0000h = not present)

16h

DWORD

pointer to ASCIZ ID string

1Ah

DWORD

pointer to timeout reset table array of bytes, each a multiple of the minimum time increment

1Eh

WORD

minimum time increment in timer ticks

20h

BYTE

inverse options supported
bit 0 inverse supported
bit 1-7 reserved

21h

BYTE

normal color value

22h

BYTE

inverse color value

23h

WORD

port to be accessed for normal/inverse settings

25h

WORD

type of interface chip (currently undefined)

27h

WORD

program operational mode
bit 1-0
00 no preference
01 terse (minimum detail in program messages)
10 verbose
11 use menus if supported, verbose mode otherwise
bit 7-2 reserved

29h

WORD

SOLLEX specification version

2Bh

WORD

version of VESA/SOLLEX implementation

2Dh

DWORD

offset to relocatable portion of SOLLEX extensions (for CONFIG)

2Eh

DWORD

offset to unused section of the extensions ROM

31h

16 BYTEs

reserved

Note:

All DWORD pointers initially require segment fixups; if the segment is 0000h, it should be changed to the returned ES, otherwise it may be assumed to be correct.