diff --git a/src/emu/cpu/arcompact/arcompactdasm.c b/src/emu/cpu/arcompact/arcompactdasm.c
index 96742326e68..cb3265837e7 100644
--- a/src/emu/cpu/arcompact/arcompactdasm.c
+++ b/src/emu/cpu/arcompact/arcompactdasm.c
@@ -682,7 +682,32 @@ int arcompact_handle04_1c_dasm(DASM_OPS_32)  { print("MPYHU (%08x)", op); return
 int arcompact_handle04_1d_dasm(DASM_OPS_32)  { print("MPYU (%08x)", op); return 4;} // *
 int arcompact_handle04_1e_dasm(DASM_OPS_32)  { print("<illegal 0x04_1e> (%08x)", op); return 4;}
 int arcompact_handle04_1f_dasm(DASM_OPS_32)  { print("<illegal 0x04_1f> (%08x)", op); return 4;}
-int arcompact_handle04_20_dasm(DASM_OPS_32)  { print("Jcc (%08x)", op); return 4;}
+
+#define GET_LIMM_32 \
+	limm = oprom[6] | (oprom[7] << 8); \
+	limm |= (oprom[4] << 16) | (oprom[5] << 24); \
+
+int arcompact_handle04_20_dasm(DASM_OPS_32)
+{
+	int C = (op & 0x00000fc0) >> 6;
+	op &= ~0x00000fc0;
+	
+	if (C == LIMM_REG)
+	{
+		UINT32 limm;
+		GET_LIMM_32;
+
+
+		print("Jcc %08x (%08x)", limm, op);
+	}
+	else
+	{
+		print("Jcc (%04x) (%08x)", C, op);
+	}
+
+	return 4;
+}
+
 int arcompact_handle04_21_dasm(DASM_OPS_32)  { print("Jcc.D (%08x)", op); return 4;}
 int arcompact_handle04_22_dasm(DASM_OPS_32)  { print("JLcc (%08x)", op); return 4;}
 int arcompact_handle04_23_dasm(DASM_OPS_32)  { print("JLcc.D (%08x)", op); return 4;}
diff --git a/src/mess/drivers/leapster.c b/src/mess/drivers/leapster.c
index 58ad61a0886..25250055e57 100644
--- a/src/mess/drivers/leapster.c
+++ b/src/mess/drivers/leapster.c
@@ -307,20 +307,7 @@ ROM_END
 
 DRIVER_INIT_MEMBER(leapster_state,leapster)
 {
-	// the CPU is apparently Little Endian (or 'middle endian') but according to documentation definitely NOT 'Big Endian'
-	// a regular ROM order with sensible DASM function makes sense for the 16-bit code, but not for the 32-bit code?! (or initial PC isn't at 0 / there is missing code?)
 
-	// do PC = 460c0 to see some code
-
-#if 0
-	UINT16 *ROM = (UINT16*)memregion("maincpu")->base();
-	for (int i = 0; i < 0x200000 / 2; i += 2)
-	{
-		UINT16 temp = ROM[i];
-		ROM[i] = ROM[i + 1];;
-		ROM[i + 1] = temp;
-	}
-#endif
 }
 
 CONS(2003,  leapster,    0,         0,  leapster,    leapster, leapster_state, leapster,    "LeapFrog",   "Leapster (Germany)",    GAME_NOT_WORKING | GAME_NO_SOUND | GAME_IS_SKELETON )