Sound Subsystem

desc


Sound Channel 4 Control Register 1

OffsetNameType FEDCBA98 76543210
$78 SOUND4_CR1 Read Write Envelope Initial Latch Envelope Direction Envelope Step Size   Sound Length (W)

Details

Sound Channel 4 Control Register 2

OffsetNameType FEDCBA98 76543210
$78 SOUND4_CR2 Read Write Restart (W) Continuous Output   Clock Shift Sound Period Clock Divider

Details

Uses and examples

Example: A very simple interrupt handler.

// have occured by looking at the IF register.

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