; IBM CONFIDENTIAL until announced
;
; This is the adapter description file for the IBM VGA Control Card
; for attaching the IBM InfoWindow to System/2.  The options
; included in the POS bytes are 4 choices for the Interrupt Level and
; always using 0C0000-0C1FFF as the memory address assignment.
;
; (C) Copyright International Business Machines Corporation 1987.
; All rights reserved.
;

AdapterID 0EFBFh

AdapterName "InfoWindow VGA Control Card"

NumBytes 1

NamedItem Prompt "ROM Address"
   choice "must be at 0C0000-0C1FFF" POS[0]=0000xxxxb MEM 0C0000h-0C1FFFh
;  choice "C2000-C3FFF" POS[0]=0001xxxxb MEM 0C2000h-0C3FFFh
;  choice "C4000-C5FFF" POS[0]=0010xxxxb MEM 0C4000h-0C5FFFh
;  choice "C6000-C7FFF" POS[0]=0011xxxxb MEM 0C6000h-0C7FFFh
;  choice "C8000-C9FFF" POS[0]=0100xxxxb MEM 0C8000h-0C9FFFh
;  choice "CA000-CBFFF" POS[0]=0101xxxxb MEM 0CA000h-0CBFFFh
;  choice "CC000-CDFFF" POS[0]=0110xxxxb MEM 0CC000h-0CDFFFh
;  choice "CE000-CFFFF" POS[0]=0111xxxxb MEM 0CE000h-0CFFFFh
;  choice "D0000-D1FFF" POS[0]=1000xxxxb MEM 0D0000h-0D1FFFh
;  choice "D2000-D3FFF" POS[0]=1001xxxxb MEM 0D2000h-0D3FFFh
;  choice "D4000-D5FFF" POS[0]=1010xxxxb MEM 0D4000h-0D5FFFh
;  choice "D6000-D7FFF" POS[0]=1011xxxxb MEM 0D6000h-0D7FFFh
;  choice "D8000-D9FFF" POS[0]=1100xxxxb MEM 0D8000h-0D9FFFh
;  choice "DA000-DBFFF" POS[0]=1101xxxxb MEM 0DA000h-0DBFFFh
;  choice "DC000-DDFFF" POS[0]=1110xxxxb MEM 0DC000h-0DDFFFh
;  choice "DE000-DFFFF" POS[0]=1111xxxxb MEM 0DE000h-0DFFFFh

Help
   "The VGA Control's Memory must be assigned to the 8k block of
    addresses at 0C0000h through 0C1FFFh, in order for the adapter
    to be recognized as a video type adapter."

NamedItem Prompt "Interrupt Level"
   choice "Interrupt Level 4" POS[0]=xxxxx01xb INT 4
   choice "Interrupt Level 3" POS[0]=xxxxx10xb INT 3
   choice "Interrupt Level 2" POS[0]=xxxxx11xb INT 2
   choice "Interrupt Level 7" POS[0]=xxxxx00xb INT 7

 Help "The VGA Control card can operate on one of four interrupt
       levels: 2, 3, 4, or 7. The interrupt level can be changed
       by using the F5=Previous and the F6=Next keys."
