diff --git a/BizHawk.Emulation.Cores/CPUs/68000/Instructions/DataMovement.cs b/BizHawk.Emulation.Cores/CPUs/68000/Instructions/DataMovement.cs
index a6366c59f7..4520b26dd5 100644
--- a/BizHawk.Emulation.Cores/CPUs/68000/Instructions/DataMovement.cs
+++ b/BizHawk.Emulation.Cores/CPUs/68000/Instructions/DataMovement.cs
@@ -387,57 +387,113 @@ namespace BizHawk.Emulation.Cores.Components.M68000
 			}
 		}
 
-		static string DisassembleRegisterList0(ushort registers)
+		static string DisassembleRegisterList0(uint registers)
 		{
 			var str = new StringBuilder();
 			int count = 0;
+			bool snip = false;
 			for (int i = 0; i < 8; i++)
 			{
-				if ((registers & 0x8000) != 0)
+				if ((registers & 0x8000) != 0) // current bit
 				{
-					if (count > 0) str.Append(",");
-					str.Append("D" + i);
+					if ((registers & 0x10000) != 0 && // last bit
+						(registers & 0x4000) != 0) // next bit
+					{
+						if (!snip)
+						{
+							str.Append("-");
+							snip = true;
+						}
+					}
+					else
+					{
+						if (count > 0 && !snip) str.Append(",");
+						str.Append("D" + i);
+						snip = false;
+					}
 					count++;
 				}
 				registers <<= 1;
 			}
 			for (int i = 0; i < 8; i++)
 			{
-				if ((registers & 0x8000) != 0)
+				if ((registers & 0x8000) != 0) // current bit
 				{
-					if (count > 0) str.Append(",");
-					str.Append("A" + i);
+					if ((registers & 0x10000) != 0 && // last bit
+						(registers & 0x4000) != 0) // next bit
+					{
+						if (!snip)
+						{
+							str.Append("-");
+							snip = true;
+						}
+					}
+					else
+					{
+						if (count > 0 && !snip) str.Append(",");
+						str.Append("A" + i);
+						snip = false;
+					}
 					count++;
 				}
 				registers <<= 1;
 			}
+			//str.Append(string.Format("[{0:X4}]", registers >> 16));
 			return str.ToString();
 		}
 
-		static string DisassembleRegisterList1(ushort registers)
+		static string DisassembleRegisterList1(uint registers)
 		{
 			var str = new StringBuilder();
 			int count = 0;
+			bool snip = false;
 			for (int i = 0; i < 8; i++)
 			{
-				if ((registers & 1) != 0)
+				if ((registers & 0x10000) != 0)
 				{
-					if (count > 0) str.Append(",");
-					str.Append("D" + i);
+					if ((registers & 0x8000) != 0 && // last bit
+						(registers & 0x20000) != 0) // next bit
+					{
+						if (!snip)
+						{
+							str.Append("-");
+							snip = true;
+						}
+					}
+					else
+					{
+						if (count > 0 && !snip) str.Append(",");
+						str.Append("D" + i);
+						snip = false;
+					}
 					count++;
 				}
 				registers >>= 1;
 			}
 			for (int i = 0; i < 8; i++)
 			{
-				if ((registers & 1) != 0)
+				if ((registers & 0x10000) != 0)
 				{
-					if (count > 0) str.Append(",");
-					str.Append("A" + i);
+					if ((registers & 0x8000) != 0 && // last bit
+						(registers & 0x20000) != 0) // next bit
+					{
+						if (!snip)
+						{
+							str.Append("-");
+							snip = true;
+						}
+					}
+					else
+					{
+						if (count > 0 && !snip) str.Append(",");
+						str.Append("A" + i);
+						snip = false;
+					}
 					count++;
 				}
 				registers >>= 1;
 			}
+			//str.Append(string.Format("[{0:X4}]", registers & 0xFFFF));
 			return str.ToString();
 		}
 
@@ -452,7 +508,7 @@ namespace BizHawk.Emulation.Cores.Components.M68000
 			string address = DisassembleAddress(mode, reg, ref pc);
 
 			info.Mnemonic = size == 0 ? "movem.w" : "movem.l";
-			info.Args = DisassembleRegisterList0(registers) + ", " + address;
+			info.Args = DisassembleRegisterList0((uint)registers) + ", " + address;
 			info.Length = pc - info.PC;
 		}
 
@@ -467,7 +523,7 @@ namespace BizHawk.Emulation.Cores.Components.M68000
 			string address = DisassembleAddress(mode, reg, ref pc);
 
 			info.Mnemonic = size == 0 ? "movem.w" : "movem.l";
-			info.Args = address + ", " + DisassembleRegisterList1(registers);
+			info.Args = address + ", " + DisassembleRegisterList1((uint)registers << 16);
 			info.Length = pc - info.PC;
 		}
 
diff --git a/BizHawk.Emulation.Cores/CPUs/68000/Memory.cs b/BizHawk.Emulation.Cores/CPUs/68000/Memory.cs
index fe5ed96fd9..b31b42b399 100644
--- a/BizHawk.Emulation.Cores/CPUs/68000/Memory.cs
+++ b/BizHawk.Emulation.Cores/CPUs/68000/Memory.cs
@@ -380,7 +380,7 @@ namespace BizHawk.Emulation.Cores.Components.M68000
 				case 2: return "(A" + reg + ")"; // (An)
 				case 3: return "(A" + reg + ")+"; // (An)+
 				case 4: return "-(A" + reg + ")"; // -(An)
-				case 5: addr = ReadWord(pc); pc += 2; return String.Format("({0},A{1})", addr, reg); // (d16,An)
+				case 5: addr = ReadWord(pc); pc += 2; return String.Format("(${0:X},A{1})", addr, reg); // (d16,An)
 				case 6: addr = ReadWord(pc); pc += 2; return DisassembleIndex("A" + reg, (short)addr); // (d8,An,Xn)
 				case 7:
 					switch (reg)