diff --git a/Source/Plugins/Plugin_DSP_LLE/Src/DSPInterpreter.cpp b/Source/Plugins/Plugin_DSP_LLE/Src/DSPInterpreter.cpp
index 95da543254..2740cec3bd 100644
--- a/Source/Plugins/Plugin_DSP_LLE/Src/DSPInterpreter.cpp
+++ b/Source/Plugins/Plugin_DSP_LLE/Src/DSPInterpreter.cpp
@@ -589,14 +589,21 @@ void mulc(const UDSPInstruction& opc)
 	Update_SR_Register64(prod);
 }
 
-	
+// MULCMVZ
+// 110s	t01r xxxx xxxx
+// (fixed possible bug in duddie's description, s->t)
+// Multiply mid part of accumulator register $acS.m by high part $axT.h of
+// secondary accumulator $axT  (treat them both as signed). Move product
+// register before multiplication to accumulator $acR, set low part of 
+// accumulator $acR.l to zero.
 void mulcmvz(const UDSPInstruction& opc)
 {
 	s64 TempProd = dsp_get_long_prod();
 
 	// update prod
 	u8 sreg  = (opc.hex >> 12) & 0x1;
-	s64 Prod = (s64)dsp_get_acc_m(sreg) * (s64)dsp_get_acc_h(sreg) * GetMultiplyModifier();
+	u8 treg  = (opc.hex >> 11) & 0x1;
+	s64 Prod = (s64)dsp_get_acc_m(sreg) * (s64)dsp_get_ax_h(treg) * GetMultiplyModifier();
 	dsp_set_long_prod(Prod);
 
 	// update acc
@@ -607,13 +614,19 @@ void mulcmvz(const UDSPInstruction& opc)
 	Update_SR_Register64(acc);
 }
 
+// MULCMV
+// 110s t11r xxxx xxxx
+// Multiply mid part of accumulator register $acS.m by high part $axS.h of
+// secondary accumulator $axT  (treat them both as signed). Move product
+// register before multiplication to accumulator $acR.
 void mulcmv(const UDSPInstruction& opc)
 {
 	s64 TempProd = dsp_get_long_prod();
 
 	// update prod
 	u8 sreg  = (opc.hex >> 12) & 0x1;
-	s64 Prod = (s64)dsp_get_acc_m(sreg) * (s64)dsp_get_acc_h(sreg) * GetMultiplyModifier();
+	u8 treg  = (opc.hex >> 11) & 0x1;
+	s64 Prod = (s64)dsp_get_acc_m(sreg) * (s64)dsp_get_ax_h(sreg) * GetMultiplyModifier();
 	dsp_set_long_prod(Prod);
 
 	// update acc
@@ -623,6 +636,8 @@ void mulcmv(const UDSPInstruction& opc)
 	Update_SR_Register64(TempProd);
 }
 
+// CMPAR
+// Not described by Duddie's doc - at least not as a separate instruction.
 void cmpar(const UDSPInstruction& opc)
 {
 	u8 rreg = ((opc.hex >> 12) & 0x1) + 0x1a;
@@ -637,6 +652,9 @@ void cmpar(const UDSPInstruction& opc)
 	Update_SR_Register64(ar - rr);
 }
 
+// CMP
+// 1000 0010 xxxx xxxx
+// Compares accumulator $ac0 with accumulator $ac1.
 void cmp(const UDSPInstruction& opc)
 {
 	s64 acc0 = dsp_get_long_acc(0);
@@ -645,6 +663,9 @@ void cmp(const UDSPInstruction& opc)
 	Update_SR_Register64(acc0 - acc1);
 }
 
+// TST
+// 1011 r001 xxxx xxxx
+// Test accumulator %acR.
 void tst(const UDSPInstruction& opc)
 {
 	tsta((opc.hex >> 11) & 0x1);
@@ -679,18 +700,24 @@ void addarn(const UDSPInstruction& opc)
 	g_dsp.r[dreg] += (s16)g_dsp.r[DSP_REG_IX0 + sreg];
 }
 
+// MULCAC $acS.m, $axT.h, $acR
+// 110s	t10r xxxx xxxx
+// Multiply mid part of accumulator register $acS.m by high part $axS.h of
+// secondary accumulator $axS  (treat them both as signed). Add product
+// register before multiplication to accumulator $acR.
 void mulcac(const UDSPInstruction& opc)
 {
 	s64 TempProd = dsp_get_long_prod();
 
 	// update prod
 	u8 sreg  = (opc.hex >> 12) & 0x1;
-	s64 Prod = (s64)dsp_get_acc_m(sreg) * (s64)dsp_get_acc_h(sreg) * GetMultiplyModifier();
+	u8 treg  = (opc.hex >> 11) & 0x1;
+	s64 Prod = (s64)dsp_get_acc_m(sreg) * (s64)dsp_get_ax_h(treg) * GetMultiplyModifier();
 	dsp_set_long_prod(Prod);
 
 	// update acc
 	u8 rreg = (opc.hex >> 8) & 0x1;
-	s64 acc = TempProd + g_dsp.r[rreg];
+	s64 acc = TempProd + dsp_get_long_acc(rreg);
 	dsp_set_long_acc(rreg, acc);
 
 	Update_SR_Register64(acc);
diff --git a/Source/Plugins/Plugin_DSP_LLE/Src/DSPTables.cpp b/Source/Plugins/Plugin_DSP_LLE/Src/DSPTables.cpp
index 971121e6cd..f345a0847c 100644
--- a/Source/Plugins/Plugin_DSP_LLE/Src/DSPTables.cpp
+++ b/Source/Plugins/Plugin_DSP_LLE/Src/DSPTables.cpp
@@ -275,17 +275,15 @@ DSPOPCTemplate opcodes[] =
 	{"MULXAC",  0xa400, 0xe6ff, DSPInterpreter::mulxac,  nop, 1 | P_EXT, 3, {{P_REGM18, 1, 0, 11, 0x1000}, {P_REGM19, 1, 0, 10, 0x0800}, {P_ACCM, 1, 0, 8, 0x0100}}, dsp_op_ext_ops_pro, dsp_op_ext_ops_epi},
 	{"MULXMV",  0xa600, 0xe6ff, DSPInterpreter::mulxmv,  nop, 1 | P_EXT, 3, {{P_REGM18, 1, 0, 11, 0x1000}, {P_REGM19, 1, 0, 10, 0x0800}, {P_ACCM, 1, 0, 8, 0x0100}}, dsp_op_ext_ops_pro, dsp_op_ext_ops_epi},
 
-
 	{"MUL",		0x9000, 0xf7ff, DSPInterpreter::mul,    nop, 1 | P_EXT, 2, {{P_REG18, 1, 0, 11, 0x0800}, {P_REG1A, 1, 0, 11, 0x0800}}, dsp_op_ext_ops_pro, dsp_op_ext_ops_epi},
 	{"MULMVZ",  0x9200, 0xf6ff, DSPInterpreter::mulmvz, nop, 1 | P_EXT, 3, {{P_REG18, 1, 0, 11, 0x0800}, {P_REG1A, 1, 0, 11, 0x0800}, {P_ACCM, 1, 0, 8, 0x0100}}, dsp_op_ext_ops_pro, dsp_op_ext_ops_epi},
 	{"MULAC",   0x9400, 0xf6ff, DSPInterpreter::mulac,  nop, 1 | P_EXT, 3, {{P_REG18, 1, 0, 11, 0x0800}, {P_REG1A, 1, 0, 11, 0x0800}, {P_ACCM, 1, 0, 8, 0x0100}}, dsp_op_ext_ops_pro, dsp_op_ext_ops_epi},
 	{"MULMV",   0x9600, 0xf6ff, DSPInterpreter::mulmv,  nop, 1 | P_EXT, 3, {{P_REG18, 1, 0, 11, 0x0800}, {P_REG1A, 1, 0, 11, 0x0800}, {P_ACCM, 1, 0, 8, 0x0100}}, dsp_op_ext_ops_pro, dsp_op_ext_ops_epi},
 
-
-	{"MULC",    0xc000, 0xe7ff, DSPInterpreter::mulc,    nop, 1 | P_EXT, 2, {{P_REG1A, 1, 0, 11, 0x0800}, {P_ACCM, 1, 0, 12, 0x1000}}, dsp_op_ext_ops_pro, dsp_op_ext_ops_epi},
-	{"MULCMVZ", 0xc200, 0xe6ff, DSPInterpreter::mulcmvz, nop, 1 | P_EXT, 3, {{P_REG1A, 1, 0, 11, 0x0800}, {P_ACCM, 1, 0, 12, 0x1000}, {P_ACCM, 1, 0, 8, 0x0100}}, dsp_op_ext_ops_pro, dsp_op_ext_ops_epi},
-	{"MULCAC",  0xc400, 0xe6ff, DSPInterpreter::mulcac,  nop, 1 | P_EXT, 3, {{P_REG1A, 1, 0, 11, 0x0800}, {P_ACCM, 1, 0, 12, 0x1000}, {P_ACCM, 1, 0, 8, 0x0100}}, dsp_op_ext_ops_pro, dsp_op_ext_ops_epi},
-	{"MULCMV",  0xc600, 0xe6ff, DSPInterpreter::mulcmv,  nop, 1 | P_EXT, 3, {{P_REG1A, 1, 0, 11, 0x0800}, {P_ACCM, 1, 0, 12, 0x1000}, {P_ACCM, 1, 0, 8, 0x0100}}, dsp_op_ext_ops_pro, dsp_op_ext_ops_epi},
+	{"MULC",    0xc000, 0xe7ff, DSPInterpreter::mulc,    nop, 1 | P_EXT, 2, {{P_ACCM, 1, 0, 12, 0x1000}, {P_REG1A, 1, 0, 11, 0x0800}}, dsp_op_ext_ops_pro, dsp_op_ext_ops_epi},
+	{"MULCMVZ", 0xc200, 0xe6ff, DSPInterpreter::mulcmvz, nop, 1 | P_EXT, 3, {{P_ACCM, 1, 0, 12, 0x1000}, {P_REG1A, 1, 0, 11, 0x0800}, {P_ACCM, 1, 0, 8, 0x0100}}, dsp_op_ext_ops_pro, dsp_op_ext_ops_epi},
+	{"MULCAC",  0xc400, 0xe6ff, DSPInterpreter::mulcac,  nop, 1 | P_EXT, 3, {{P_ACCM, 1, 0, 12, 0x1000}, {P_REG1A, 1, 0, 11, 0x0800}, {P_ACCM, 1, 0, 8, 0x0100}}, dsp_op_ext_ops_pro, dsp_op_ext_ops_epi},
+	{"MULCMV",  0xc600, 0xe6ff, DSPInterpreter::mulcmv,  nop, 1 | P_EXT, 3, {{P_ACCM, 1, 0, 12, 0x1000}, {P_REG1A, 1, 0, 11, 0x0800}, {P_ACCM, 1, 0, 8, 0x0100}}, dsp_op_ext_ops_pro, dsp_op_ext_ops_epi},
 
 	{"ADDR",    0x4000, 0xf8ff, DSPInterpreter::addr,   nop, 1 | P_EXT, 2, {{P_ACCM, 1, 0, 8, 0x0100}, {P_REG18, 1, 0, 9, 0x0600}}, dsp_op_ext_ops_pro, dsp_op_ext_ops_epi},
 	{"ADDAX",   0x4800, 0xfcff, DSPInterpreter::addax,  nop, 1 | P_EXT, 2, {{P_ACCM, 1, 0, 8, 0x0100}, {P_REG18, 1, 0, 9, 0x0200}}, dsp_op_ext_ops_pro, dsp_op_ext_ops_epi},
diff --git a/Source/Plugins/Plugin_DSP_LLE/Src/Tools.cpp b/Source/Plugins/Plugin_DSP_LLE/Src/Tools.cpp
index b497eb8e5c..9dcf2c9f46 100644
--- a/Source/Plugins/Plugin_DSP_LLE/Src/Tools.cpp
+++ b/Source/Plugins/Plugin_DSP_LLE/Src/Tools.cpp
@@ -61,6 +61,12 @@ bool DisasmUCodeDump(u32 crc)
 	if (t != NULL)
 	{
 		gd_globals_t gdg;
+		memset(&gdg, 0, sizeof(gdg));
+		gdg.show_hex = true;
+		gdg.show_pc = true;
+		gdg.ext_separator = '\t';
+		gdg.decode_names = true;
+		gdg.decode_registers = true;
 		gd_dis_file(&gdg, binFile, t);
 		fclose(t);
 		return true;
@@ -88,7 +94,7 @@ u32 GenerateCRC(const unsigned char* _pBuffer, int _pLength)
 		CRC = (CRC >> 8) ^ Temp;
 	}
 
-	return(CRC ^ 0xFFFFFFFF);
+	return CRC ^ 0xFFFFFFFF;
 }
 
 // TODO make this useful :p
diff --git a/Source/Plugins/Plugin_DSP_LLE/Src/disassemble.cpp b/Source/Plugins/Plugin_DSP_LLE/Src/disassemble.cpp
index 52746e246f..6cabd4ed2c 100644
--- a/Source/Plugins/Plugin_DSP_LLE/Src/disassemble.cpp
+++ b/Source/Plugins/Plugin_DSP_LLE/Src/disassemble.cpp
@@ -96,14 +96,14 @@ const pdlabel_t pdlabels[] =
 
 pdlabel_t regnames[] =
 {
-	{0x00, "R00",       "Register 00",},
-	{0x01, "R01",       "Register 01",},
-	{0x02, "R02",       "Register 02",},
-	{0x03, "R03",       "Register 03",},
-	{0x04, "R04",       "Register 04",},
-	{0x05, "R05",       "Register 05",},
-	{0x06, "R06",       "Register 06",},
-	{0x07, "R07",       "Register 07",},
+	{0x00, "AR0",       "Register 00",},
+	{0x01, "AR1",       "Register 01",},
+	{0x02, "AR2",       "Register 02",},
+	{0x03, "AR3",       "Register 03",},
+	{0x04, "IX0",       "Register 04",},
+	{0x05, "IX1",       "Register 05",},
+	{0x06, "IX2",       "Register 06",},
+	{0x07, "IX3",       "Register 07",},
 	{0x08, "R08",       "Register 08",},
 	{0x09, "R09",       "Register 09",},
 	{0x0a, "R10",       "Register 10",},
@@ -112,8 +112,8 @@ pdlabel_t regnames[] =
 	{0x0d, "ST1",       "Data stack",},
 	{0x0e, "ST2",       "Loop addr stack",},
 	{0x0f, "ST3",       "Loop counter",},
-	{0x00, "ACH0",      "Accu High 0",},
-	{0x11, "ACH1",      "Accu High 1",},
+	{0x00, "AC0.H",     "Accu High 0",},
+	{0x11, "AC1.H",     "Accu High 1",},
 	{0x12, "CR",        "Config Register",},
 	{0x13, "SR",        "Special Register",},
 	{0x14, "PROD.L",    "Prod L",},
@@ -250,15 +250,6 @@ char* gd_dis_params(gd_globals_t* gdg, const DSPOPCTemplate* opc, u16 op1, u16 o
 	return strbuf;
 }
 
-
-gd_globals_t* gd_init()
-{
-	gd_globals_t* gdg = (gd_globals_t*)malloc(sizeof(gd_globals_t));
-	memset(gdg, 0, sizeof(gd_globals_t));
-	return(gdg);
-}
-
-
 u16 gd_dis_get_opcode_size(gd_globals_t* gdg)
 {
 	DSPOPCTemplate* opc = 0;
diff --git a/Source/Plugins/Plugin_DSP_LLE/Src/disassemble.h b/Source/Plugins/Plugin_DSP_LLE/Src/disassemble.h
index 7d0c47c97c..07e59a95d4 100644
--- a/Source/Plugins/Plugin_DSP_LLE/Src/disassemble.h
+++ b/Source/Plugins/Plugin_DSP_LLE/Src/disassemble.h
@@ -27,7 +27,7 @@
 
 #include "Common.h"
 
-typedef struct gd_globals_t
+struct gd_globals_t
 {
 	bool print_tabs;
 	bool show_hex;
@@ -40,7 +40,7 @@ typedef struct gd_globals_t
 	char* buffer;
 	u16 buffer_size;
 	char ext_separator;
-} gd_globals_t;
+};
 
 
 char* gd_dis_opcode(gd_globals_t* gdg);
diff --git a/Source/Plugins/Plugin_DSP_LLE/Src/gdsp_interpreter.cpp b/Source/Plugins/Plugin_DSP_LLE/Src/gdsp_interpreter.cpp
index 2aa91cc184..029f36111e 100644
--- a/Source/Plugins/Plugin_DSP_LLE/Src/gdsp_interpreter.cpp
+++ b/Source/Plugins/Plugin_DSP_LLE/Src/gdsp_interpreter.cpp
@@ -371,4 +371,3 @@ void gdsp_stop()
 {
 	gdsp_running = false;
 }
-