I'm thinking about putting my 2600 away and just using my 7800 as the S-Video mod is much nicer and I'm low on space. My biggest worry is that there are 2600 games that don't play correctly on the 7800 due to various timing differences. Growing up I had a 2600 jr and I remember running into several weird gameplay issues like Millipede not moving past the bonus round unless you died during it (it would just sit there) and some games having graphical glitches. I tested several and didn't see t
I believe I disabled the C64 cap on your 7800 to improve 2600 game and home brew compatibility. For instance the bus stuffing techniques should work on it. There are two games that I know can be affected by this. One of them I tested with yours afterwards and it still worked. That game being the 2600 version of Dark Chambers. That is usually the main game that no longer works when disabling the extra timing circuit, but on yours that game still worked properly. However, another game that seems t