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edited Oct 12, 2011 at 3:29

Here's one mentioned by Chris Crawford (and apparently used by Atari) which he calls 'A Graphics Trick':

LDA FIRST
EOR SECOND
AND CONTROL
EOR SECOND
STA OUTPUT

Read the full article full article for an explanation.

Here's one mentioned by Chris Crawford (and apparently used by Atari) which he calls 'A Graphics Trick':

LDA FIRST
EOR SECOND
AND CONTROL
EOR SECOND
STA OUTPUT

Read the full article for an explanation.

Here's one mentioned by Chris Crawford (and apparently used by Atari) which he calls 'A Graphics Trick':

LDA FIRST
EOR SECOND
AND CONTROL
EOR SECOND
STA OUTPUT

Read the full article for an explanation.

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answered Jul 22, 2010 at 6:35

Anthony

Here's one mentioned by Chris Crawford (and apparently used by Atari) which he calls 'A Graphics Trick':

LDA FIRST
EOR SECOND
AND CONTROL
EOR SECOND
STA OUTPUT

Read the full article for an explanation.