From: bpatrie@bellsouth.spamisicky.net   
      
   Brian Patrie wrote:   
   > qkumba wrote:   
   >>> This doesn't work in 80 columns.   
   >>   
   >> Though it can:   
   >>   
   >> 33 POKE 49237,0   
   >> 35 HLIN 0,39 AT I * 2   
   >> 38 POKE 49236,0   
   >   
   > Sorta.  This mod will work on a IIe, or IIee, but will misbehave on a   
   > IIc, IIc+, or IIgs--which support DGR in firmware.  So you'd need to   
   > determine what you're running on, and act accordingly (or roll your own   
   > PLOT, HLINE, VLINE code).   
      
   Erratum: This only seems to apply to AppleSoft--not the ml PLOT, VLINE,   
   and HLINE calls.  (Tested with an emulated IIgs3.)   
      
   --- SoupGate-Win32 v1.05   
    * Origin: you cannot sedate... all the things you hate (1:229/2)