7800 Cartridge Info |
Cartridge pinout
Pins 3-14 and 19-30 are identical to the Atari 2600 and allow the 7800 to utilize existing 2600 cartridges. The remaining pins are 7800 specific pins. Atari cartridge boardsC024926 - simple rom boardBoard layout in postscript (10 KB ZIP).
EPROM modified board layout in postscript (12 KB ZIP).
Centipede CX7801, C300048-001A DigDug CX7803, C300048-003A Ms. Pac Man CX7807, C300038-007A Pole Position II CX7808, CO28408-01 Xevious CX7810, C028410A-38 Joust CX7806, C300049-006A (resistor in series with +5v) Robotron CX7809, C300049-009A (resistor in series with +5v) C025474 Pole Position II CX7808, early releases C026445 Karateka CX7822 C026461 - POKEY board, 3 jumpers, Ballblazer only Ballblazer CX7815, C300049-015A-01, jumpers: 1-2, 1-2, on C100339 - Supercart, 8 jumpers U1 - main rom U2 - 74LS02 U3 - 74LS10 U4 - secondary rom/RAM U5 - 74LS374 W2 & W6 & W7 - mutually exclusive
W3 & 74LS10 mutually exclusive
W4 & W5 - mutually exclusive
W1 & W8 are connected when not using bankswitching Real Sports Baseball CX7834, C300514-034A, jumpers: 01000000, no ram Donkey Kong CX7848, C300050-048A, jumpers: 10010011, just U2 Donkey Kong Junior CX7849, C300050-049A, jumpers: 10010011, just U2 Hat Trick CX7829, C300050-029A, jumpers: 11010011, just U2 Crossbow CX7844, C300048-044A/C300051-044B, jumpers: 01001000, all chips C301105 - POKEY board, Commando only Commando CX7838 C300565 - Supercart, 6 jumpers, space for RAM W1 & W2 - mutually exclusive
W3 & W4 - mutually exclusive
W5 & W6 - connected when not using bankswitching Donkey Kong CX7848, C300050-048A, jumpers: 100111, just U2 Barnyard Blaster CX7859, C300051-059A, jumpers: 011000 Crack'ed CX7836, C300051-036A, jumpers: 011000 Dark Chambers CX7837, C300051-037B, jumpers: 011000 Jinks CX7857, C300051-057A, jumpers: 011000, RAM Tower Toppler CX7856, C300050-056A, jumpers: 010100, RAM Winter Games CX7831, C300051-031A, jumpers: 011000, RAM Alien Brigade CX7855, PAL ?, jumpers: ?????? Barnyard Blaster CX7859, PAL ?, jumpers: ?????? Crossbow CX7844, PAL ?, jumpers: ?????? Desert Falcon CX7811, PAL ?, jumpers: ?????? Donkey Kong CX7848, PAL ?, jumpers: ?????? Donkey Kong Jr. CX7849, PAL ?, jumpers: ?????? Food Fight CX7804, PAL ?, jumpers: ?????? Galaga CX7805, PAL ?, jumpers: ?????? Hat Trick CX7829, PAL ?, jumpers: ?????? Joust CX7806, PAL ?, jumpers: ?????? Mario Bros. CX7850, PAL ?, jumpers: ?????? One On One CX7824, PAL ?, jumpers: ?????? Super Huey CX7828, PAL ?, jumpers: ?????? Xevious CX7858, PAL ?, jumpers: ?????? Impossible Mission CX7857, PAL ?, jumpers: ??????, RAM Jinks CX7857, PAL ?, jumpers: ??????, RAM Tower Toppler CX7856, PAL ?, jumpers: ??????, RAM C300595 - Small supercart, no jumpers, no RAM Mat Mania Challenge CX7863, C300051-063A Midnight Mutants CX7889, C300051-089A Ninja Golf CX7870, C300051-070A Scrapyard Dog CX7879, C300051-079A Xenophobe CX7858, PAL C300712-058A C300703 Board layout in postscript (25 KB ZIP) Karateka CX7822, PAL Guessed ROM sizes: C300048 - 16k C300049 - 32k C300050 - 64k C300051 -128k ![]() |