Re: Kids love trash icons

[andrep@balboa.eng.uci.edu (Andre Prellwitz)]

In article <2C3CD692.4020@ics.uci.edu> jimmys@ics.uci.edu (Jimmy Shaw) writes:
>In article <C9vFq1.3pp@eis.calstate.edu> sjensen@eis.calstate.edu (Steve Jensen) writes:
>>One day last year I returned after having a substitute teacher and found
>>about 10 of the GS's set to black text on a black background.  Maybe I'll
>			     ^^^^^^^^^^      ^^^^^^^^^^^^^^^^
>
>Is this possible (without some fancy virus? :)
>
>I haven't discover a way to set black text on black bg, at least not on
>my rom 1.

Just set the memory location $e1/c022 to zero.  A POKE 49186,0 will do fine.
It is even possible to save this in BRAM if you know the Toolbox/hardware.