The "PSG to SCC/SCC+" effector.

#include <audio_efx_psg2scc.h> More...

Collaboration diagram for The "PSG to SCC/SCC+" effector.:

Functions
void	audio_efx_psg2scc (void)
	MSX The "PSG to SCC/SCC+" effector for the libmsx audio replayer.

Detailed Description

#include <audio_efx_psg2scc.h>

The "PSG to SCC/SCC+" effector copies the pitch and volume of the PSG channels to the SCC/SCC+.

It is useful for creating PSG and SCC/SCC+ unisons from a PSG-only sound source.

 c
#include <msx.h>
#include <audio.h>
#include <audio_efx_psg2scc.h>
 
// Custom VSYNC interrupt handler.
void play(void) {
  audio_play();
  // To use the effector, call `audio_efx_psg2scc()` every after `audio_play()`.
  audio_efx_psg2scc();
}
 
void main(void) {
  audio_init();
  set_vsync_handler(play);
  for (;;) {
    await_vsync();
    // ...
  }
}

Function Documentation

audio_efx_psg2scc()

void audio_efx_psg2scc

(

void

)

MSX The "PSG to SCC/SCC+" effector for the libmsx audio replayer.

Calling this function each time after audio_play() will copies the pitch and volume of the PSG channels to the SCC/SCC+.