Fixed vanilla sounds on 32-bit

Makefile

@@ -175,6 +175,9 @@ else
   EXTRA_CPP_INCLUDES ?=
 endif
 
+ifeq ($(TARGET_BITS), 32)
+    DEFINES += BITS_32=1
+endif
 
 # VERSION - selects the version of the game to build
 #   jp - builds the 1996 Japanese version

include/seq_macros.inc

@@ -91,7 +91,11 @@
 
 .macro seq_initchannels_extended a
     .byte 0xc1
+    .ifdef BITS_32
+        .byte 0, 0, 0, 0, (\a >> 24) & 0xff, (\a >> 16) & 0xff, (\a >> 8) & 0xff, \a & 0xff
+    .else
         .byte (\a >> 56) & 0xff, (\a >> 48) & 0xff, (\a >> 40) & 0xff, (\a >> 32) & 0xff, (\a >> 24) & 0xff, (\a >> 16) & 0xff, (\a >> 8) & 0xff, \a & 0xff
+    .endif
 .endm
 
 .macro seq_changevol a

sound/sequences/00_sound_player.s

@@ -18,7 +18,12 @@ seq_setmutescale 0
   seq_setvol 127
 .endif
 seq_settempo 120
+
+.ifdef BITS_32
+  seq_initchannels_extended 0xb33f
+.else
   seq_initchannels_extended 0xffffffffffffffff
+.endif
 
 # SOUND_BANK_ACTION
 seq_startchannel_extended 0, .channel0

src/audio/seqplayer.c

@@ -532,10 +532,11 @@ s32 m64_read_s32(struct M64ScriptState* state) {
     assert(state != NULL);
     assert(state->pc != NULL);
 #endif
-    s32 ret = *(state->pc++) << 24;
-    ret = (*(state->pc++) << 16) | ret;
-    ret = (*(state->pc++) << 8) | ret;
-    ret = *(state->pc++) | ret;
+    s32 ret = 0;
+    ret = (((u32)*(state->pc++) << 24)) | ret;
+    ret = (((u32)*(state->pc++) << 16)) | ret;
+    ret = (((u32)*(state->pc++) <<  8)) | ret;
+    ret = (((u32)*(state->pc++) <<  0)) | ret;
     return ret;
 }
 
@@ -2750,6 +2751,9 @@ void sequence_player_process_sequence(struct SequencePlayer *seqPlayer) {
 
                     case 0xc1: // seq_initchannels_extended
                         u64v = m64_read_s64(state);
+#ifdef BITS_32
+                        if (u64v == 0xb33f) { u64v = 0xffffffffffffffff; }
+#endif
                         sequence_player_init_channels_extended(seqPlayer, u64v);
                         break;