Commodore 64 - Page 161

FILTER SETTINGS
155
Location
Contents
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Low cutoff frequency (0-7)
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High cutoff frequency (0-255)
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Resonance (bits 4-7)
Filter voice 3 (bit 2)
Filter voice 2 (bit 1)
Filter voice 1 (bit 0)
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High pass (bit 6)
Bandpass (bit 5)
Low pass (bit 4)
Volume (bits 0- 3 )