home *** CD-ROM | disk | FTP | other *** search
- /**
- ** TEXTFONT.C ---- hacked text modes with 14 and 8 row fonts
- **
- ** Copyright (C) 1991 DJ Delorie, 24 Kirsten Ave, Rochester NH 03867-2954
- ** Copyright (C) 1992 Csaba Biegl, 820 Stirrup Dr, Nashville, TN 37221
- ** Copyright (C) 1993 Grzegorz Mazur, gbm@ii.pw.edu.pl
- **
- ** This file is distributed under the terms listed in the document
- ** "copying.dj", available from DJ Delorie at the address above.
- ** A copy of "copying.dj" should accompany this file; if not, a copy
- ** should be available from where this file was obtained. This file
- ** may not be distributed without a verbatim copy of "copying.dj".
- **
- ** This file is distributed WITHOUT ANY WARRANTY; without even the implied
- ** warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
- **/
-
- int set_custom_text_mode(GrModeEntry *md,int noclear,int AXval)
- {
- int mode = md->mode.vdr.BIOS_mode;
- #ifdef VESA_FUNC
- if(mode >= 0x100) {
- _BX = mode | (noclear ? 0x8000 : 0);
- _AX = VESA_FUNC + VESA_SET_MODE;
- geninterrupt(0x10);
- if(_AX != VESA_SUCCESS) return(-1);
- }
- else {
- #endif
- _AX = mode | (noclear ? 0x80 : 0);
- geninterrupt(0x10);
- #ifdef VESA_FUNC
- }
- #endif
- _AX = AXval; /* load BIOS font */
- _BX = 0;
- geninterrupt(0x10);
- return(HDR->driver_flags);
- }
-
- #define mode_set_8x14_font(MD,CLF) set_custom_text_mode(MD,CLF,0x1111)
- #define mode_set_8x8_font(MD,CLF) set_custom_text_mode(MD,CLF,0x1112)
-