Board Revisions

Rev. 2.0 (2020-08-??)

Added support for 24 pin PALs
Use shift registers for input
Added LEDs to indicate activity on a socket

Rev. 1.1 (2020-08-15)

Fixed the ugly silkscreen from rev.1

Rev. 1 (2020-??-??)

First produced version of the board, recognizable by a "rev.1" on the bottom right corner.

Supports 20 pin PAL devices
RS232 interfacing

Rev. 0 (2019-??-??)

First design, was never produced. Had some ICs too near to actually fit.