diff options
Diffstat (limited to 'private/mvdm/v86/scaffold/i386/xbiosvid.h')
| -rw-r--r-- | private/mvdm/v86/scaffold/i386/xbiosvid.h | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/private/mvdm/v86/scaffold/i386/xbiosvid.h b/private/mvdm/v86/scaffold/i386/xbiosvid.h new file mode 100644 index 000000000..8a8a64ddb --- /dev/null +++ b/private/mvdm/v86/scaffold/i386/xbiosvid.h @@ -0,0 +1,65 @@ +// +// This code is temporary. When Insignia supplies rom support, it should +// be removed. +// + +/* x86 v1.0 + * + * XBIOSVID.H + * Guest ROM BIOS video emulation + * + * History + * Created 20-Oct-90 by Jeff Parsons + * 17-Apr-91 Trimmed by Dave Hastings for use in temp. softpc + * + * COPYRIGHT NOTICE + * This source file may not be distributed, modified or incorporated into + * another product without prior approval from the author, Jeff Parsons. + * This file may be copied to designated servers and machines authorized to + * access those servers, but that does not imply any form of approval. + */ + + +/* BIOS video functions + */ +#define VIDFUNC_SETMODE 0x00 +#define VIDFUNC_SETCURSORTYPE 0x01 +#define VIDFUNC_SETCURSORPOS 0x02 +#define VIDFUNC_QUERYCURSORPOS 0x03 +#define VIDFUNC_QUERYLPEN 0x04 +#define VIDFUNC_SETACTIVEPAGE 0x05 +#define VIDFUNC_SCROLLUP 0x06 +#define VIDFUNC_SCROLLDOWN 0x07 +#define VIDFUNC_READCHARATTR 0x08 +#define VIDFUNC_WRITECHARATTR 0x09 +#define VIDFUNC_WRITECHAR 0x0A +#define VIDFUNC_SETPALETTE 0x0B +#define VIDFUNC_WRITEPIXEL 0x0C +#define VIDFUNC_READPIXEL 0x0D +#define VIDFUNC_WRITETTY 0x0E +#define VIDFUNC_QUERYMODE 0x0F +#define VIDFUNC_EGASETPALETTE 0x10 +#define VIDFUNC_EGASELECTFONT 0x11 +#define VIDFUNC_EGASELECTMISC 0x12 +#define VIDFUNC_EGAWRITESTRING 0x13 +#define VIDFUNC_VGADISPLAYCODES 0x1A +#define VIDFUNC_VGAQUERYSTATE 0x1B +#define VIDFUNC_VGASAVERESTORE 0x1C + +#define VIDMODE_MONO 7 + + +/* BIOS Data Area video locations + */ +#define VIDDATA_CRT_MODE 0x449 +#define VIDDATA_CRT_COLS 0x44A +#define VIDDATA_CRT_LEN 0x44C +#define VIDDATA_CRT_START 0x44E +#define VIDDATA_CURSOR_POSN 0x450 +#define VIDDATA_CURSOR_MODE 0x460 +#define VIDDATA_ACTIVE_PAGE 0x462 +#define VIDDATA_ADDR_6845 0x463 +#define VIDDATA_CRT_MODE_SET 0x465 +#define VIDDATA_CRT_PALETTE 0x466 + + |