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Initial stab at video output and background color rendering. Fixed address decoding in address port write handler.
author Michael Pavone <pavone@retrodev.com>
date Sun, 27 Mar 2016 17:36:02 -0700
parents
children 769120da2c1f
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11
04d8efe7a1f0 Initial stab at video output and background color rendering. Fixed address decoding in address port write handler.
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1 ldim 0, r0
04d8efe7a1f0 Initial stab at video output and background color rendering. Fixed address decoding in address port write handler.
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
2 ldimh $FF, r0
04d8efe7a1f0 Initial stab at video output and background color rendering. Fixed address decoding in address port write handler.
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
3 outi 14, r0
04d8efe7a1f0 Initial stab at video output and background color rendering. Fixed address decoding in address port write handler.
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
4 ldim $F, r0
04d8efe7a1f0 Initial stab at video output and background color rendering. Fixed address decoding in address port write handler.
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
5 outi 15, r0
04d8efe7a1f0 Initial stab at video output and background color rendering. Fixed address decoding in address port write handler.
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
6 done
04d8efe7a1f0 Initial stab at video output and background color rendering. Fixed address decoding in address port write handler.
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
7 bra done