diff --git a/pcsx2/IopBios.cpp b/pcsx2/IopBios.cpp
index d387a8a2e4..95773c553d 100644
--- a/pcsx2/IopBios.cpp
+++ b/pcsx2/IopBios.cpp
@@ -21,6 +21,7 @@
 
 namespace R3000A {
 
+#define v0 (psxRegs.GPR.n.v0)
 #define a0 (psxRegs.GPR.n.a0)
 #define a1 (psxRegs.GPR.n.a1)
 #define a2 (psxRegs.GPR.n.a2)
@@ -42,6 +43,7 @@ namespace ioman {
 		{
 			Console.Write(ConColor_IOP, L"%s", ShiftJIS_ConvertString(Ra1, a2).c_str());
 			pc = ra;
+			v0 = a2;
 			return 1;
 		}
 #endif
diff --git a/pcsx2/R5900OpcodeImpl.cpp b/pcsx2/R5900OpcodeImpl.cpp
index 011b93314b..f688522ce8 100644
--- a/pcsx2/R5900OpcodeImpl.cpp
+++ b/pcsx2/R5900OpcodeImpl.cpp
@@ -200,7 +200,7 @@ static int __Deci2Call(int call, u32 *addr)
 
 				const int copylen = std::min<uint>(255, d2ptr[1]-0xc);
 				memcpy(deci2buffer, pdeciaddr, copylen );
-				deci2buffer[255] = '\0';
+				deci2buffer[copylen] = '\0';
 
 				if( EmuConfig.Log.Deci2 )
 					Console.Write( ConColor_EE, L"%s", ShiftJIS_ConvertString(deci2buffer).c_str() );