Napaka v QtSpim

Ne razumem zakaj ta program vrže error spodaj?

#
# Demo
#
# Filename: LoadImmidiate
#
		.data
		
		.text
		
		#Load some registers
		li	$t0, 0x0		#Load Immediate 
		li	$t1, 0x1		#Load Immediate 
		
		
		#Exit the program
		li	$v0, 10
		syscall 

Memory and registers cleared

SPIM Version 9.1.18 of January 3, 2017
Copyright 1990-2017 by James Larus.
All Rights Reserved.
SPIM is distributed under a BSD license.
See the file README for a full copyright notice.
QtSPIM is linked to the Qt library, which is distributed under the GNU Lesser General Public License version 3 and version 2.1.
Exception occurred at PC=0x00000000
  Bad address in text read: 0x00000000
Attempt to execute non-instruction at 0x80000180