maple classic™ 
don't think i'll get away with making this one single-sided.. might as well go all-out and fill this one with silk drawings and stuff if i'm gonna get it fabbed anyway https://computerfairi.es/media/gJ5HhIuEabsW-ddD8y8
@squirrel what is this ~for~
@squirrel and also what are the octal flip flops for? latching a single block of data at a time?
@er1n using 8 lines from a MCU to address 19+8 lines at once
