The current sprite data uses 0,1,2,3 to represent the sprite colors transparent, single color, mc1 and mc2. This is a typical sprite in multicolor:

[2,0,2,0,2,0,2,0,2,0,2,0,2,0,2,0,2,0,2,0,2,0,2,0],
[2,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,2,0],
[2,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,2,0],
[2,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,2,0],
[2,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,

currently (mac OSX) the right mouse button doesn't seem to do anything in the tile-map editor view,

perhaps this could be assigned to a temporary rectangular select command (e.g. RMB-drag to copy region?), or single click to 'pick tile' (like alt-click in photoshop for selecting colours from the workspace), or even placement of a designated tile (default 'zero'?.. but there could even be a sepe

Some users have complained over the 2 line limit. Instead, lets make it a single, vertical scrolling line of 255 characters

I'm making a handful of the boards and programming them with the TL866A.
Half of the boards programmed fine, but the rest did not.
After research it was the fusebits in minipro that got changed. Also I got them back to life by supplying a clock signal in on the button/XTAL and reprogramming them.

I thought the .hex file carried the fusebits, but no. These have to be set manually, and I found

Could you please provide an example credentials file and perhaps instructions on how to generate the credentials (api token, user pass?)