2023-09-10 00:11:43 -04:00
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# Atari POKEY instrument editor
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2023-09-10 13:16:55 -04:00
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the instrument editor for POKEY consists of these macros:
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2023-09-10 00:11:43 -04:00
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- **Volume**: volume sequence.
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- **Arpeggio**: pitch sequence.
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- **AUDCTL**: audio control register sequence:
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- **poly9**: reduces size of LFSR. only on noise waveforms!
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- **high1**: runs channel 1 at 1.79MHz.
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- **high3**: runs channel 3 at 1.79MHz.
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- **16-bit 1+2**: enables 16-bit frequency mode by combining channels 1 and 2.
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- **16-bit 3+4**: enables 16-bit frequency mode by combining channels 3 and 4.
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- **filter 1+3**: applies a high-pass "filter" by combining channels 1 and 3.
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- **filter 2+4**: applies a high-pass "filter" by combining channels 2 and 4.
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- **15KHz**: runs channels at 15KHz.
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- **Waveform**: wave selection sequence:
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- 0: harsh noise (poly5+17)
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- 1: square buzz (poly5)
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- 2: weird noise (poly4+5)
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- 3: square buzz (poly5)
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- 4: soft noise (poly17)
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- 5: square
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- 6: bass (poly4)
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- 7: buzz (poly4)
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- **Pitch**: fine pitch.
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