Undocumented Library

Constants:

name:value:description:
DL_BLANK8%011100008 blank lines
DL_DLI%10000000Order to run DLI
DL_LMS%01000000Order to set new memory address
DL_VSCROLL%00100000Turn on vertical scroll on this line
DL_MODE_320x192G2$F
DL_JVB%01000001Jump to begining

Interface:

name:description:
Gr0Init

procedure Gr0Init(DListAddress: word; VRamAddress: word; lines: byte; blanks: byte);


Turns on 0++ mode.
    parameters:
  • DListAddress - memory address of Display list
  • VRamAddress - video memory address
  • lines - number of horizontal lines (vertical resolution)
  • pixelHeight - height of a pixel in scanlines (between 2 and 6)
  • blanks - number of blanklines (8 x scanline) at top of the screen