Format of SOLLEX SuperVGA info structure |
| 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
|
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|
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
|
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|
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. |