My version of Atari 2600 bankswitch cartridge
Original project here: http://www.grandideastudio.com/pixels-past/
Bankswitching methods: http://www.classic-games.com/atari2600/bankswitch.html


Eagle files:
2600 bankswitch.sch
2600 bankswitch.brd

GAL jedec files:
pp_atari2600_bankswitch_pld_f4.zip
pp_atari2600_bankswitch_pld_f6.zip
pp_atari2600_bankswitch_pld_f8.zip