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V9990

335 bytes added, 13:54, 1 January 2019
/* Commands */
=== Commands ===
 
* Always setup DY before commands that use it. There is a bug where pixels may not be committed to the expected vram location. Seen with lmmv instruction.
==== POINT ====
x = 0
aaxxxxxin 2bpp and 4bpp bitmap modes where pixels may not be committed to vram if DY is not always set.It seems related to DX=1, not setting DY, NX is less than 2 bytes worth of data. 
x = 1
bbxxxxx
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