diff --git a/src/unknown_064830.c b/src/unknown_064830.c
index 347a2aa3..e007ea42 100644
--- a/src/unknown_064830.c
+++ b/src/unknown_064830.c
@@ -31,8 +31,52 @@ s32 alFxParam(void* filter, s32 paramID, void* param) {
 GLOBAL_ASM("asm/non_matchings/unknown_064830/alFxParamHdl.s")
 GLOBAL_ASM("asm/non_matchings/unknown_064830/_loadOutputBuffer.s")
 GLOBAL_ASM("asm/non_matchings/unknown_064830/_loadBuffer.s")
-GLOBAL_ASM("asm/non_matchings/unknown_064830/_saveBuffer.s")
-//GLOBAL_ASM("asm/non_matchings/unknown_064830/_filterBuffer.s")
+//GLOBAL_ASM("asm/non_matchings/unknown_064830/_saveBuffer.s")
+
+/*
+ * This routine is for writing data to the delay line buff. If the
+ * address of curr_ptr < r->base, it will force it to be within r->base
+ * space. If the write goes past the end of r->base, it will wrap around
+ * Cause count bytes of data at buff to be written to delay line, curr_ptr.
+ */
+Acmd *_saveBuffer(ALFx *r, s16 *curr_ptr, s32 buff, s32 count, Acmd *p)
+{
+    Acmd    *ptr = p;
+    s32     after_end, before_end;
+    s16     *updated_ptr, *delay_end;
+
+#ifdef AUD_PROFILE
+    lastCnt[++cnt_index] = osGetCount();
+#endif
+
+    delay_end = &r->base[r->length];
+    if (curr_ptr < r->base)      /* probably just security */
+        curr_ptr += r->length;   /* shouldn't occur */
+    updated_ptr = curr_ptr + count;
+
+    if (updated_ptr > delay_end) { /* if the data wraps past end of r->base */
+        after_end = updated_ptr - delay_end;
+        before_end = delay_end - curr_ptr;
+
+        aSetBuffer(ptr++, 0, 0, buff, before_end<<1);
+        aSaveBuffer(ptr++, osVirtualToPhysical(curr_ptr));
+        aSetBuffer(ptr++, 0, 0, buff+(before_end<<1), after_end<<1);
+        aSaveBuffer(ptr++, osVirtualToPhysical(r->base));
+        aSetBuffer(ptr++, 0, 0, 0, count<<1);
+    } else {
+        aSetBuffer(ptr++, 0, 0, buff, count<<1);
+        aSaveBuffer(ptr++, osVirtualToPhysical(curr_ptr));
+    }
+
+#ifdef AUD_PROFILE
+    PROFILE_AUD(save_num, save_cnt, save_max, save_min);
+#endif
+    return ptr;
+
+}
+
+
+
 Acmd *_filterBuffer(ALLowPass *lp, s32 buff, s32 count, Acmd *p)
 {
     Acmd	*ptr = p;