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Updated The Mockingboard (markdown)

Thomas Harte 2024-02-14 22:43:51 -05:00
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The-Mockingboard.md

@ -5,9 +5,9 @@ The Mockingboards are a series of audio expansions for the Apple II, the most co
Each AY is connected to its 6522: Each AY is connected to its 6522:
* port A is connected to the AY's data pins; * port A is connected to the AY's data pins;
* bit 0 of port B is connected to the AY's BC1; * bit 0 of port B is connected to the AY's BC1;
* bit 1 of port B is connected to the AY's BCDIR; * bit 1 of port B is connected to the AY's BDIR;
* BC2 is connected to +5v; and * bit 2 of port B is connected to the AY's BC2; and
* bit 2 of port B is connected to the AY's reset. * the AY's reset is active if all of bits 0, 1 and 2 are reset.
The three channels from each AY are mixed together with equal volume. The three channels from each AY are mixed together with equal volume.