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Assembly Source File  |  1988-04-10  |  669 b   |  16 lines
  1.  
  2. ;************************************************************************
  3. ; Select 43 line mode by downloading the 8x8 character generator        *
  4. ; This will not work on Color Display (Mono and Enhanced only!)         *
  5. ;************************************************************************
  6.  
  7.         PUBLIC  _BIOS_43_Lines
  8.  
  9. _BIOS_43_Lines  PROC    NEAR
  10.         MOV     BL,0                    ;Block to load
  11.         MOV     AH,11H                  ;Function = CHARACTER GENERATOR
  12.         MOV     AL,12H                  ;Subfunction = USE 8x8
  13.         INT     10H                     ;Ask BIOS to load the char gen
  14.         RET
  15. _BIOS_43_Lines  ENDP
  16.