smagnotta, on Wed Dec 21, 2011 12:15 PM, said:
I was wondering what all is available for the 7800 as far as 3rd party hardware? I see the XM module is almost done (fits directly into the cartridge slot). Will there be some type of Harmony for the 7800? I know one exists for the 2600 and that one works on the 7800, from what I read (only 2600 games though). I guess the Harmony 2 will allow both 7800 and 2600 games like the discontinued CuttleCart 2? Will the Harmony 2 see the light of day, or is it just in a prototype stage at this point?
As far as third-party stuff there isn't much. Best Electronics sells a light gun for the 7800 and a few companies made controllers for the 7800 but that's about it. The H2, AFAIK, is still in development and may come out sometime next year.
smagnotta, on Wed Dec 21, 2011 12:15 PM, said:
I was wondering about the "Expansion Port" -- was anything ever made for it (including 3rd party) ?
Nope.
smagnotta, on Wed Dec 21, 2011 12:15 PM, said:
I also have the Atari 800, 800XL, 65 XE and 130 XE as part of this collection (I was an 80s nerd). I found that this 7800 lacks the great sound from the old 800 released in 1979. I am wondering why Atari didn't use the 2600 and the 5200 hardware for the 7800?
The 7800 uses the TIA for audio just like the 2600, but there wasn't enough space for the POKEY (the sound chip used in the 5200 and 8-bits) on the motherboard. General Computer (the company which designed the 7800) included an external audio line on the cartridge port for better audio however. Ballblazer and Commando are the only two officially released games that include an audio chip (the POKEY), and there a couple of homebrews that have the POKEY onboard. Obviously the XM rectifies this by including both a POKEY and a Yamaha YM2151 FM synthesizer chip for greater audio capabilities.
smagnotta, on Wed Dec 21, 2011 12:15 PM, said:
Will the XM module affect the older released 7800 titles in any way -- improve them somehow?
Early games like Ms. Pac-Man and Galaga include support for the High Score Cart which was never released by Atari. The XM includes HSC support so you'll be able to save your high scores for those early games. Most homebrews have HSC support as well.