What sound-enhancement upgrades were produced for the Atari?
This section by Andreas Magenheimer. a) enhancements for stereo-sound: – POPS, polyphonic-pokey-sound by Lee Brilliant (stereo-support with one Pokey!); refer to Analog Computing, issue 66, november 1988, pages 54-60; only 1-2 programs exist for this mod., see: 8.14 stereo-software for the Atari; – stereo with two Ataris (and thus 2 Pokey chips); use computer/pokey 1 for the left channel and computer/pokey 2 for the right; no special hardware required for this trick (but specially programmed software!); see also: 8.14 stereo-software for the Atari; – stereo with 2 Pokey chips (in one Atari!