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VDHCGA.DEF
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1995-04-10
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1KB
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27 lines
LIBRARY BVHCGA
PROTMODE
DESCRIPTION 'CGA Video Device Handler'
CODE LOADONCALL
DATA LOADONCALL
SEGMENTS
R2SEG CLASS 'CODE' PURE IOPL ; Hardware I/O at ring 2
R2CSEG CLASS 'CODE' PURE CONFORMING ; Ring 3 or ring 2
EXPORTS
DEVENABLE ; BVS-DDI initialization entry point
; SETMAPMASK 2 ; USHORT ReadMap, USHORT MaskValue
ACCESSCURSORPOS 5 ; USHORT Columns, USHORT Color, USHORT Direction, USHORT far *PositionPacket
ACCESSCURSORTYPE 4 ; USHORT Color, USHORT Direction, USHORT far *TypePacket
ACCESSBLINK 4 ; USHORT Color, USHORT Direction, USHORT far *Blink
ACCESSOVERSCAN 4 ; USHORT Color, USHORT Direction, USHORT far *Overscan
ACCESSVIDEOENABLE 4 ; USHORT Color, USHORT Direction, USHORT far *VideoEnable
ACCESSHARDWARE 7 ; REGADDRESS far *, USHORT WordByte, USHORT Color, USHORT Direction, REGDATA far *RegPacket
ACCESSREGISTER 5 ; REGADDRESS far * Port, USHORT Direction, UCHAR far *RegValue
CHARFONTEND 1 ; UCHAR Color
IMPORTS
; OS2CHAR.BVHINSTANCE ;@T52
BVHINSTANCE = OS2CHAR.148 ;@T52