class Channel3

Defined in:

cryboy/audio/channel3.cr

Constant Summary

RANGE = 65306..65310
WAVE_RAM_RANGE = 65328..65343

Instance Method Summary

Instance methods inherited from class SoundChannel

===(value) ===, [](index : Int) : UInt8 [], []=(index : Int, value : UInt8) : Nil []=, enabled : Bool enabled, enabled=(enabled : Bool) enabled=, frequency_timer : UInt32 frequency_timer, get_amplitude : Float32 get_amplitude, length_counter : Int32 length_counter, length_counter=(length_counter : Int32) length_counter=, length_step : Nil length_step, schedule_reload(frequency_timer : UInt32) : Nil schedule_reload, step : Nil step, step_wave_generation : Nil step_wave_generation

Constructor methods inherited from class SoundChannel

new(gb : Motherboard) new

Instance Method Detail

def ===(value) : Bool #
Description copied from class SoundChannel

Used so that channels can be matched with case..when statements


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def [](index : Int) : UInt8 #

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def []=(index : Int, value : UInt8) : Nil #

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def frequency_timer : UInt32 #
Description copied from class SoundChannel

Calculate the frequency timer


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def get_amplitude : Float32 #

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def schedule_reload(frequency_timer : UInt32) : Nil #

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def step_wave_generation : Nil #
Description copied from class SoundChannel

Called when @period reaches 0


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