[VM][FMSOWND][86PCM] Fix Initial value of PCM_MUTE(A66Eh).

diff --git a/source/src/vm/pc9801/fmsound.cpp b/source/src/vm/pc9801/fmsound.cpp
index 901161d..48bd6d2 100644 (file)
--- a/source/src/vm/pc9801/fmsound.cpp
+++ b/source/src/vm/pc9801/fmsound.cpp
@@ -81,7 +81,7 @@ void FMSOUND::reset()
        pcm_vol_ctrl = pcm_fifo_ctrl = 0;
        pcm_dac_ctrl = 0x32;
        pcm_fifo_size = 0x80;
-       pcm_mute_ctrl = 0x01;
+       pcm_mute_ctrl = 0x00;
        pcm_fifo_written = pcm_overflow = pcm_irq_raised = false;
        pcm_fifo->clear();
        if(pcm_register_id != -1) {
@@ -111,7 +111,7 @@ void FMSOUND::mix(int32_t* buffer, int cnt)
 {
 #if defined(SUPPORT_PC98_86PCM)
        // Note: Temporally disable mute register (A66Eh). 20200303 K.O
-       if((pcm_fifo_ctrl & 0x80) && !(pcm_fifo_ctrl & 0x40) /*&& !(pcm_mute_ctrl & 1)*/) {
+       if((pcm_fifo_ctrl & 0x80) && !(pcm_fifo_ctrl & 0x40) && !(pcm_mute_ctrl & 1)) {
                for(int i = 0; i < cnt; i++) {
                        #ifdef _PCM_DEBUG_LOG
                                this->out_debug_log(_T("Mix Sample = %d,%d\n"), pcm_sample_l, pcm_sample_r);