reg = int(input[1][1:], 10)
if reg < 0 or reg > 31:
print "Valid registers: r0..r31"
else:
print hex(c.get_reg(reg))
except:
print "No valid register specified."
else: # Speicher ausgeben
try:
addr = int(input[1], 0)
if addr < 0 or addr > (1 << 16):
print "Address out of range. Valid addresses must be within 0..", hex(1 << 16)
else:
addr &= 0xfffe
print hex(addr), ":", hex(c.get_mem(addr))
except:
print "No valid address specified."
else:
print "No register/address specified."
elif input[0] == "r" or input[0] == "run":
c.reset()
c.run()
elif input[0] == "regs":
c.print_regs()
elif input[0] == "reset":
c.reset()
