Ron K. Jeffries wrote: > Is all your code in C, or did you use some assembly language? > Or maybe this is all assembler?
It's all in C: http://projects.qi-hardware.com/index.php/p/ben-blinkenlights/source/tree/master/ubb-vga/ubb-vga.c I cheated a little, though, and looked at the assembler to make sure the compiler didn't squander too many precious cycles. > Any hope of recovering the missing pixels on the edges? Not sure. If I find a way to make PCLK tick a little faster, that would give more wiggle room with the timing. Other monitors may (or may not) be able to show more pixels, possibly combined with other small timing changes. Last but not least, it may also be possible to make "single" mode choose between set and clear, which would provide pixel-accurate changes but at a (probably slight) timing cost and at the cost of having to resolve conflicting changes, e.g., if one channel wants to be turned off while another wants to be turned on, only one can get its will. - Werner _______________________________________________ Qi Hardware Discussion List Mail to list (members only): [email protected] Subscribe or Unsubscribe: http://lists.en.qi-hardware.com/mailman/listinfo/discussion

