Problem with signed 32bits PMEM #525

src/luaapi.c

@@ -1064,11 +1064,11 @@ static s32 lua_pmem(lua_State *lua)
 
 		if(index < TIC_PERSISTENT_SIZE)
 		{
-			s32 val = memory->persistent.data[index];
+			u32 val = memory->persistent.data[index];
 
 			if(top >= 2)
 			{
-				memory->persistent.data[index] = getLuaNumber(lua, 2);
+				memory->persistent.data[index] = lua_tointeger(lua, 2);
 				machine->data->syncPMEM = true;
 			}