Uses scyzer's item count code from the item percent patch. It's required.

First image is modmodeyes ips patch for vanilla ($360 bytes bank $81)
Second image is itemmenu style+ asm & ims+gfx ips for psycho hacks ($383 bytes bank $81)

Icons were drawn in two hours, some are way better than others.
Tile layer pro @ 072000. Right after the hex map mess.

Code fills free space backwards from special thanks to genji.
Vanilla is perfect fit, psycho hack has a little free space left to work with.