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abandon startup if cpu module does not start

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This commit is contained in:
Greg Hewgill 2011-08-19 21:07:19 +12:00
parent 15e174c02a
commit 9f09818aa0
1 changed files with 5 additions and 0 deletions
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applepy.py
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@ -5,6 +5,7 @@
import numpy import numpy
import pygame import pygame
import select
import socket import socket
import struct import struct
import subprocess import subprocess
@ -374,6 +375,10 @@ class Apple2:
]) ])
self.core = subprocess.Popen(args) self.core = subprocess.Popen(args)
rs, _, _ = select.select([listener], [], [], 2)
if not rs:
print >>sys.stderr, "CPU module did not start"
sys.exit(1)
self.cpu, _ = listener.accept() self.cpu, _ = listener.accept()
def run(self): def run(self):