diff --git a/ld/pd.ld b/ld/pd.ld
index 82e2db901..7a7f59442 100644
--- a/ld/pd.ld
+++ b/ld/pd.ld
@@ -118,6 +118,13 @@ SECTIONS
 
 	_antipiracyUncloakWriteAddress = 0x7002a324;
 
+	rspbootTextStart = 0x80059fe0;
+	rspbootTextEnd = 0x8005a0b0;
+	aspMainTextStart = 0x8005b4d0;
+	aspMainTextEnd = 0x8005c4d0;
+	aspMainDataStart = 0x8008a2d0;
+	aspMainDataEnd = 0x8008aad0;
+
 	osTvType = 0x80000300;
 	osRomType = 0x80000304;
 	osRomBase = 0x80000308;
@@ -129,6 +136,7 @@ SECTIONS
 
 	var803f50b8 = 0x803f50b8;
 	vara00002e8 = 0xa00002e8;
+	vara4500004 = 0xa4500004;
 	varbc000c02 = 0xbc000c02; /* for ntsc-beta */
 	var800902e4 = 0x800902e4; /* for ntsc-beta */
 	var800902e8 = 0x800902e8; /* for ntsc-beta */
diff --git a/src/game/data/data_000000.c b/src/game/data/data_000000.c
index 267120553..6fc6d686a 100644
--- a/src/game/data/data_000000.c
+++ b/src/game/data/data_000000.c
@@ -13,7 +13,7 @@
 #include "stagesetup.h"
 #include "types.h"
 
-// Assembly
+// rspbootTextStart
 u32 var80059fe0 = 0x09000419;
 u32 var80059fe4 = 0x20010fc0;
 u32 var80059fe8 = 0x8c220010;
@@ -66,6 +66,8 @@ u32 var8005a0a0 = 0x00000000;
 u32 var8005a0a4 = 0x09000402;
 u32 var8005a0a8 = 0x00000000;
 u32 var8005a0ac = 0x00000000;
+// rspbootTextEnd
+
 u32 var8005a0b0 = 0x090005ee;
 u32 var8005a0b4 = 0x201d0110;
 u32 var8005a0b8 = 0x0d000447;
@@ -1354,6 +1356,8 @@ u32 var8005b4c0 = 0x2400beef;
 u32 var8005b4c4 = 0x00000000;
 u32 var8005b4c8 = 0x00000000;
 u32 var8005b4cc = 0x00000000;
+
+// aspMainTextStart
 u32 var8005b4d0 = 0x40055800;
 u32 var8005b4d4 = 0x8c3c0030;
 u32 var8005b4d8 = 0x8c3b0034;
@@ -2378,6 +2382,8 @@ u32 var8005c4c0 = 0x21cd0220;
 u32 var8005c4c4 = 0x334c001e;
 u32 var8005c4c8 = 0x0d00045f;
 u32 var8005c4cc = 0x2063ffff;
+// aspMainTextEnd
+
 u32 var8005c4d0 = 0x20030180;
 u32 var8005c4d4 = 0x2294fe80;
 u32 var8005c4d8 = 0x20120180;
diff --git a/src/game/data/data_02e820.c b/src/game/data/data_02e820.c
index 2a8d4b6d5..d91459221 100644
--- a/src/game/data/data_02e820.c
+++ b/src/game/data/data_02e820.c
@@ -695,6 +695,8 @@ u32 var8008a2c0 = 0x00000000;
 u32 var8008a2c4 = 0x00000000;
 u32 var8008a2c8 = 0x00000000;
 u32 var8008a2cc = 0x00000000;
+
+// aspMainDataStart
 u32 var8008a2d0 = 0x00000000;
 u32 var8008a2d4 = 0x0f7f1080;
 u32 var8008a2d8 = 0x00000f80;
@@ -1207,6 +1209,8 @@ u32 var8008aac0 = 0x0037ffdc;
 u32 var8008aac4 = 0x03000163;
 u32 var8008aac8 = 0x10fd18d1;
 u32 var8008aacc = 0x735c99ee;
+// aspMainDataEnd
+
 u32 var8008aad0 = 0xf613f046;
 u32 var8008aad4 = 0x0108fdb0;
 u32 var8008aad8 = 0x0053ffdb;
diff --git a/src/gvars/gvars.c b/src/gvars/gvars.c
index e113f1b85..d7a228531 100644
--- a/src/gvars/gvars.c
+++ b/src/gvars/gvars.c
@@ -4045,8 +4045,7 @@ u32 var800915b8 = 0;
 u32 var800915bc = 0;
 u32 var800915c0 = 0;
 u32 var800915c4 = 0;
-u32 var800915c8 = 0;
-u32 var800915cc = 0;
+Acmd *var800915c8[2] = {0};
 u32 var800915d0 = 0;
 u32 var800915d4 = 0;
 u32 var800915d8 = 0;
@@ -4098,12 +4097,7 @@ u32 var80091838 = 0;
 u32 var8009183c = 0;
 u32 var80091840 = 0;
 u32 var80091844 = 0;
-u32 var80091848 = 0;
-u32 var8009184c = 0;
-u32 var80091850 = 0;
-u32 var80091854 = 0;
-u32 var80091858 = 0;
-u32 var8009185c = 0;
+OSMesgQueue var80091848 = {0};
 u32 var80091860 = 0;
 u32 var80091864 = 0;
 u32 var80091868 = 0;
@@ -4138,10 +4132,10 @@ u32 var800918d8 = 0;
 u32 var800918dc = 0;
 u32 var800918e0 = 0;
 u32 var800918e4 = 0;
-u32 var800918e8 = 0;
+s32 var800918e8 = 0;
 u32 var800918ec = 0;
 void *g_AudioSp = NULL;
-u32 var800918f4 = 0;
+u32 g_AmgrCurrentCmdList = 0;
 u32 var800918f8 = 0;
 u32 var800918fc = 0;
 u32 var80091900 = 0;
diff --git a/src/include/game/data/data_000000.h b/src/include/game/data/data_000000.h
index f3d7c4237..b9fdd5edc 100644
--- a/src/include/game/data/data_000000.h
+++ b/src/include/game/data/data_000000.h
@@ -63,7 +63,7 @@ extern u32 var8005cf6c;
 extern u32 __osGlobalIntMask;
 extern u32 var8005cf84;
 extern u32 var8005cf90;
-extern u32 var8005cf94;
+extern u8 var8005cf94;
 extern u32 var8005cf98;
 extern u32 var8005cfc0;
 extern u32 var8005cfe8;
diff --git a/src/include/gvars/gvars.h b/src/include/gvars/gvars.h
index 24a1b0d50..f63e2adc0 100644
--- a/src/include/gvars/gvars.h
+++ b/src/include/gvars/gvars.h
@@ -371,20 +371,22 @@ extern u32 var80091568;
 extern u32 var80091580;
 extern u32 var80091588;
 extern u32 var80091590;
-extern u32 var800915c8;
+extern Acmd *var800915c8[2];
 extern u32 var800915d0;
 extern u32 var800915d4;
 extern OSThread g_AudioThread;
 extern u32 var80091810;
 extern u32 var80091828;
-extern u32 var80091848;
+extern OSMesgQueue var80091848;
 extern u32 var80091860;
 extern u32 var80091880;
 extern u32 var800918d0;
+extern u32 var800918dc;
 extern u32 var800918e0;
-extern u32 var800918e8;
+extern s32 var800918e8;
 extern u32 var800918ec;
 extern void *g_AudioSp;
+extern OSScTask *g_AmgrCurrentCmdList;
 extern u32 var80091900;
 extern u32 var80091910;
 extern u32 var80091924;
diff --git a/src/include/lib/lib_08a20.h b/src/include/lib/lib_08a20.h
index d653fc0d0..3913ddbb3 100644
--- a/src/include/lib/lib_08a20.h
+++ b/src/include/lib/lib_08a20.h
@@ -8,6 +8,5 @@ u32 amgrCreate(void);
 void amgrStartThread(void);
 OSMesgQueue *amgr0009118(void);
 void amgrStopThread(void);
-u32 amgrHandleFrameMsg(void);
 
 #endif
diff --git a/src/include/lib/lib_09660.h b/src/include/lib/lib_09660.h
index 9b255cce5..79001cda0 100644
--- a/src/include/lib/lib_09660.h
+++ b/src/include/lib/lib_09660.h
@@ -4,7 +4,7 @@
 #include "types.h"
 
 u32 func00009660(void);
-u32 func0000993c(void);
+void amgrClearDmaBuffers(void);
 u32 func00009a08(void);
 void func00009a80(void);
 void func00009a88(void);
diff --git a/src/include/lib/lib_30ce0.h b/src/include/lib/lib_30ce0.h
index 7e9672816..568b4e706 100644
--- a/src/include/lib/lib_30ce0.h
+++ b/src/include/lib/lib_30ce0.h
@@ -4,7 +4,7 @@
 #include "types.h"
 
 u32 func00030ce0(void);
-u32 func000312e4(void);
+Acmd *alAudioFrame(Acmd *cmdList, s32 *cmdLen, s16 *outBuf, s32 outLen);
 u32 func00031504(void);
 u32 func00031564(void);
 u32 func00031590(void);
diff --git a/src/include/lib/lib_4e3c0.h b/src/include/lib/lib_4e3c0.h
index 2d2a9be76..b16efad8a 100644
--- a/src/include/lib/lib_4e3c0.h
+++ b/src/include/lib/lib_4e3c0.h
@@ -3,6 +3,4 @@
 #include <ultra64.h>
 #include "types.h"
 
-u32 func0004e3c0(void);
-
 #endif
diff --git a/src/lib/lib_08a20.c b/src/lib/lib_08a20.c
index c943babd6..898414c3b 100644
--- a/src/lib/lib_08a20.c
+++ b/src/lib/lib_08a20.c
@@ -1,5 +1,6 @@
 #include <ultra64.h>
 #include "boot/init.h"
+#include "boot/sched.h"
 #include "constants.h"
 #include "game/data/data_000000.h"
 #include "game/data/data_0083d0.h"
@@ -23,7 +24,7 @@
 #include "types.h"
 
 u32 var8005cf90 = 0x00000000;
-u32 var8005cf94 = 0x01000000;
+u8 var8005cf94 = 1;
 u32 var8005cf98 = 0x00000001;
 u32 var8005cf9c = 0x000014a0;
 u32 var8005cfa0 = 0x00000000;
@@ -379,7 +380,7 @@ u32 var8005d514 = 0x00000001;
 
 struct audioinfo {
     s16 *data;
-    s16 frameSamples;
+    s16 framesamples;
     OSScTask task;
 };
 
@@ -1075,8 +1076,8 @@ glabel amgrMain
 
 GLOBAL_ASM(
 glabel amgrHandleFrameMsg
-/*     9448:	3c068009 */ 	lui	$a2,%hi(var800918f4)
-/*     944c:	8cc618f4 */ 	lw	$a2,%lo(var800918f4)($a2)
+/*     9448:	3c068009 */ 	lui	$a2,%hi(g_AmgrCurrentCmdList)
+/*     944c:	8cc618f4 */ 	lw	$a2,%lo(g_AmgrCurrentCmdList)($a2)
 /*     9450:	27bdffd0 */ 	addiu	$sp,$sp,-48
 /*     9454:	afb00018 */ 	sw	$s0,0x18($sp)
 /*     9458:	00808025 */ 	or	$s0,$a0,$zero
@@ -1084,13 +1085,13 @@ glabel amgrHandleFrameMsg
 /*     9460:	10c00007 */ 	beqz	$a2,.L00009480
 /*     9464:	afa50034 */ 	sw	$a1,0x34($sp)
 /*     9468:	3c048009 */ 	lui	$a0,%hi(g_SchedThread)
-/*     946c:	3c018009 */ 	lui	$at,%hi(var800918f4)
-/*     9470:	ac2618f4 */ 	sw	$a2,%lo(var800918f4)($at)
+/*     946c:	3c018009 */ 	lui	$at,%hi(g_AmgrCurrentCmdList)
+/*     9470:	ac2618f4 */ 	sw	$a2,%lo(g_AmgrCurrentCmdList)($at)
 /*     9474:	2484dbd0 */ 	addiu	$a0,$a0,%lo(g_SchedThread)
 /*     9478:	0c0007ea */ 	jal	__scHandleRetraceViaPri
 /*     947c:	00c02825 */ 	or	$a1,$a2,$zero
 .L00009480:
-/*     9480:	0c00264f */ 	jal	func0000993c
+/*     9480:	0c00264f */ 	jal	amgrClearDmaBuffers
 /*     9484:	00000000 */ 	nop
 /*     9488:	3c198006 */ 	lui	$t9,%hi(var8005cf90)
 /*     948c:	8f39cf90 */ 	lw	$t9,%lo(var8005cf90)($t9)
@@ -1113,7 +1114,7 @@ glabel amgrHandleFrameMsg
 /*     94d0:	8c640000 */ 	lw	$a0,0x0($v1)
 /*     94d4:	afa20028 */ 	sw	$v0,0x28($sp)
 /*     94d8:	00055080 */ 	sll	$t2,$a1,0x2
-/*     94dc:	0c0138f0 */ 	jal	func0004e3c0
+/*     94dc:	0c0138f0 */ 	jal	osAiSetNextBuffer
 /*     94e0:	01402825 */ 	or	$a1,$t2,$zero
 /*     94e4:	8fa60028 */ 	lw	$a2,0x28($sp)
 /*     94e8:	8fab002c */ 	lw	$t3,0x2c($sp)
@@ -1145,7 +1146,7 @@ glabel amgrHandleFrameMsg
 /*     9548:	a0780000 */ 	sb	$t8,0x0($v1)
 .L0000954c:
 /*     954c:	8fa40024 */ 	lw	$a0,0x24($sp)
-/*     9550:	0c00c4b9 */ 	jal	func000312e4
+/*     9550:	0c00c4b9 */ 	jal	alAudioFrame
 /*     9554:	86070004 */ 	lh	$a3,0x4($s0)
 /*     9558:	26060008 */ 	addiu	$a2,$s0,0x8
 /*     955c:	3c038006 */ 	lui	$v1,%hi(var80059fe0)
@@ -1175,7 +1176,7 @@ glabel amgrHandleFrameMsg
 /*     95bc:	accc0024 */ 	sw	$t4,0x24($a2)
 /*     95c0:	accd002c */ 	sw	$t5,0x2c($a2)
 /*     95c4:	8fae0024 */ 	lw	$t6,0x24($sp)
-/*     95c8:	3c018009 */ 	lui	$at,%hi(var800918f4)
+/*     95c8:	3c018009 */ 	lui	$at,%hi(g_AmgrCurrentCmdList)
 /*     95cc:	acce0040 */ 	sw	$t6,0x40($a2)
 /*     95d0:	8faf0024 */ 	lw	$t7,0x24($sp)
 /*     95d4:	acc00048 */ 	sw	$zero,0x48($a2)
@@ -1191,11 +1192,81 @@ glabel amgrHandleFrameMsg
 /*     95fc:	8fb00018 */ 	lw	$s0,0x18($sp)
 /*     9600:	392a0001 */ 	xori	$t2,$t1,0x1
 /*     9604:	ac4a0000 */ 	sw	$t2,0x0($v0)
-/*     9608:	ac2618f4 */ 	sw	$a2,%lo(var800918f4)($at)
+/*     9608:	ac2618f4 */ 	sw	$a2,%lo(g_AmgrCurrentCmdList)($at)
 /*     960c:	03e00008 */ 	jr	$ra
 /*     9610:	27bd0030 */ 	addiu	$sp,$sp,0x30
 );
 
+// Mismatch:
+// - Regalloc, likely relating to g_AmgrCurrentCmdList = g_AmgrCurrentCmdList
+// - g_AmgrCurrentCmdList needs to be moved into this file
+//void amgrHandleFrameMsg(struct audioinfo *info, struct audioinfo *previnfo)
+//{
+//	u32 somevalue;
+//	s16 *outbuffer;
+//	Acmd *datastart;
+//	Acmd *cmd;
+//	OSScTask *task;
+//	static OSScTask *g_AmgrCurrentCmdList;
+//
+//	extern u32 vara4500004;
+//	extern u8 rspbootTextStart;
+//	extern u8 rspbootTextEnd;
+//	extern u8 aspMainTextStart;
+//	extern u8 aspMainDataStart;
+//
+//	if (g_AmgrCurrentCmdList) {
+//		g_AmgrCurrentCmdList = g_AmgrCurrentCmdList;
+//		__scHandleRetraceViaPri(&g_SchedThread, g_AmgrCurrentCmdList);
+//	}
+//
+//	amgrClearDmaBuffers();
+//
+//	somevalue = vara4500004 / 4;
+//	datastart = var800915c8[var8005cf90];
+//	outbuffer = (s16 *) osVirtualToPhysical(info->data);
+//
+//	if (previnfo) {
+//		osAiSetNextBuffer(previnfo->data, previnfo->framesamples * 4);
+//	}
+//
+//	if (somevalue > 248 && var8005cf94 == 0) {
+//		info->framesamples = var800918dc;
+//		var8005cf94 = 2;
+//	} else {
+//		info->framesamples = var800918e0;
+//
+//		if (var8005cf94 != 0) {
+//			var8005cf94--;
+//		}
+//	}
+//
+//	cmd = alAudioFrame(datastart, &var800918e8, outbuffer, info->framesamples);
+//
+//	task = &info->task;
+//
+//	task->next = NULL;
+//	task->msgQ = &var80091848;
+//	task->msg = info;
+//	task->flags = OS_SC_NEEDS_RSP;
+//	task->list.t.type = M_AUDTASK;
+//	task->list.t.flags = 0;
+//	task->list.t.ucode_boot = (u64 *) &rspbootTextStart;
+//	task->list.t.ucode_boot_size = (u32) &rspbootTextEnd - (u32) &rspbootTextStart;
+//	task->list.t.ucode = (u64 *) &aspMainTextStart;
+//	task->list.t.ucode_data = (u64 *) &aspMainDataStart;
+//	task->list.t.ucode_size = SP_UCODE_SIZE;
+//	task->list.t.ucode_data_size = SP_UCODE_DATA_SIZE;
+//	task->list.t.data_ptr = (u64 *) datastart;
+//	task->list.t.data_size = (cmd - datastart) * sizeof(Acmd);
+//	task->list.t.yield_data_ptr = NULL;
+//	task->list.t.yield_data_size = 0;
+//
+//	var8005cf90 ^= 1;
+//
+//	g_AmgrCurrentCmdList = task;
+//}
+
 void amgrHandleDoneMsg(struct audioinfo *info)
 {
 	static bool firsttime = true;
diff --git a/src/lib/lib_09660.c b/src/lib/lib_09660.c
index 0029ec336..a1f3e74bd 100644
--- a/src/lib/lib_09660.c
+++ b/src/lib/lib_09660.c
@@ -286,7 +286,7 @@ glabel func00009844
 );
 
 GLOBAL_ASM(
-glabel func0000993c
+glabel amgrClearDmaBuffers
 /*     993c:	27bdffd8 */ 	addiu	$sp,$sp,-40
 /*     9940:	afb2001c */ 	sw	$s2,0x1c($sp)
 /*     9944:	3c128009 */ 	lui	$s2,%hi(var80091900)
diff --git a/src/lib/lib_30ce0.c b/src/lib/lib_30ce0.c
index 557a88c4d..855faf214 100644
--- a/src/lib/lib_30ce0.c
+++ b/src/lib/lib_30ce0.c
@@ -424,7 +424,7 @@ glabel func00030ce0
 );
 
 GLOBAL_ASM(
-glabel func000312e4
+glabel alAudioFrame
 /*    312e4:	27bdffc0 */ 	addiu	$sp,$sp,-64
 /*    312e8:	afbf001c */ 	sw	$ra,0x1c($sp)
 /*    312ec:	afa40040 */ 	sw	$a0,0x40($sp)
diff --git a/src/lib/lib_4e3c0.c b/src/lib/lib_4e3c0.c
index 8e4cf3161..00da8e8bd 100644
--- a/src/lib/lib_4e3c0.c
+++ b/src/lib/lib_4e3c0.c
@@ -12,7 +12,7 @@
 #include "types.h"
 
 GLOBAL_ASM(
-glabel func0004e3c0
+glabel osAiSetNextBuffer
 /*    4e3c0:	27bdffe0 */ 	addiu	$sp,$sp,-32
 /*    4e3c4:	3c0f8006 */ 	lui	$t7,%hi(var80060990)
 /*    4e3c8:	91ef0990 */ 	lbu	$t7,%lo(var80060990)($t7)