Z-MUSIC v2 se_adpcm2 example

zm2_se_adpcm2.c

#include <stdio.h>
#include "zmusic.h"

static void se_adpcm2(int note_no, int pan, int freq, int priority) {
  register int reg_d1 __asm ("d1");
  register int reg_d2 __asm ("d2");
  register int reg_d3 __asm ("d3");

  reg_d2 = note_no;
  reg_d3 = (priority << 16) | (freq << 8) | pan;

  reg_d1 = 0x14;  // se_adpcm2

  __asm volatile (
    "trap #3"
    : // no outputs
    : "d" (reg_d1), "d" (reg_d2), "d" (reg_d3)
    : "d0", "a0"
  );
}

int main(void) {
  char PcmFilename[] = "Res\\Snd\\pcm\\snd.pcm";
  int note_no = 0;
  int pitch = 12;
  int vol = 100;
  int mix_note_no = -1;  // Do not mixing
  int delay = 0;
  int cut = 0;
  int reverse = 0;
  int fade_in_out = 0;

  int pan = 3;
  int freq = 4;
  int priority = 0;

  int result = m_pcmset(note_no, PcmFilename,
    pitch, vol, mix_note_no, delay, cut, reverse, fade_in_out);

  printf ("m_pcmset() -> %d\n", result);

  se_adpcm2 (note_no, pan, freq, priority);

  return 0;
}

PCM8 v0.48b常駐時は正常に再生されません。
常駐なしか、PCM8Aなどの互換ドライバやPCM8 .48b+2を使用してください。