emu8910: parser: fix register parsing

Fixed envelope registers.

1 files changed, 2 insertions, 14 deletions

diff --git a/parser.js b/parser.js
index 8ae0efc..cec30c0 100644
--- a/parser.js
+++ b/parser.js
@@ -32,8 +32,7 @@
 

     updateState = function() {

         var r = song.getNextFrame();

-

-        emu8910.register.A_FINE = r[0];

+        emu8910.register.A_FINE = r[0]

         emu8910.register.A_COARSE = r[1];

 

         emu8910.register.B_FINE = r[2];

@@ -43,18 +42,7 @@
         emu8910.register.C_COARSE = r[5];

         emu8910.register.NOISE_PERIOD = r[6];

 

-        var mix_tone_A = (r[7] & 1) << 0;

-        var mix_tone_B = ((r[7] >> 1) & 1) << 1;

-        var mix_tone_C = ((r[7] >> 2) & 1) << 2;

-

-        var mix_noise_A = ((r[7] >> 3) & 1) << 3;

-        var mix_noise_B = ((r[7] >> 4) & 1) << 4;

-        var mix_noise_C = ((r[7] >> 5) & 1) << 5;

-

-        var MIXER = (mix_tone_A | mix_tone_B | mix_tone_C

-                     | mix_noise_A | mix_noise_B | mix_noise_C);

-

-        emu8910.register.MIXER = MIXER;

+        emu8910.register.MIXER = r[7];

 

         emu8910.register.A_VOL = r[8];

         emu8910.register.B_VOL = r[9];