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version for two AY-3-8910 #49

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mvac7 opened this issue Oct 10, 2020 · 2 comments
Open

version for two AY-3-8910 #49

mvac7 opened this issue Oct 10, 2020 · 2 comments

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@mvac7
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mvac7 commented Oct 10, 2020 •
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It is not to generate a stereo effect.
The idea is to play the tone and melody on separate PSGs, to take advantage of the hardware sound envelope for the melody.
It also allows you to connect each channel to separate external effects generators.
@mvac7
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mvac7 commented Oct 10, 2020

Second AY-3-8910 PSG:

  • MegaFlashROM SCC+ (write-only)
  • Flashjacks

0x10 (write) - Register write port
0x11 (write) - Value write port
0x12 (read) - Value read port

@mvac7
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mvac7 commented Oct 10, 2020

how to detect a second AY-3-8910?

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