NesFrameCounter

Struct

Source: AudioTypes.h

Description

NES APU frame counter (sequencer) state.

Counts APU cycles (CPU/2) and dispatches quarter/half clocks at the step boundaries defined by nes_apu::kMode0ApuCyclesPerStep (4-step, mode 0) and nes_apu::kMode1ApuCyclesPerStep (5-step, mode 1).

Default state: enabled=false (counter OFF), mode=0, all clocks disabled. Consumers opt in with ApuCore::setNesFrameCounterMode(0 or 1). Hito 2 M3.