Blitz (6/176)

From:David McMinn
Date:2 Jul 2001 at 15:17:52
Subject:Re: Rastered backgrounds

Hi Nick

> Is there anyway I can get it to draw just the '1's and not the '0's as
> I want the background of the window to show through to give a proper shadow
> effect.

Either use a drawmode of 0 (#JAM1) which "jams" 1 colour into the
rastport. Alternatively (and more effort) is to use the mask parameter of
the BltPattern (just set it to the same as the backfill and use 2 for the
byte count).


|) /\ \/ ][ |) |\/| c |\/| ][ |\| |\| | dave@blitz-2000.co.uk
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