""" nFromAddress.py
"""

##Numeric example, with address kludge
import Numeric, numpy, ctypes, subprocess
from time import clock, sleep

"""a = Numeric.zeros((4), Numeric.Int16)
nAddress = int(repr(.__copy__).split()[-1][:-1], 16)
tmp=(ctypes.c_long*1)(0)
ctypes.memmove(tmp, nAddress+8, 4)
nAddress = tmp[0]
"""

a = numpy.zeros(4, numpy.int16)
nAddress = a.__array_interface__['data'][0]

print nAddress
pid = subprocess.Popen(
    [r'C:\python24\python.exe', 
     ['nFromAddress2.py '+str(nAddress)]
    ]).pid

while clock()<5:
    sleep(.1)
    if a[0]!=0: ## wait for a change...
        print a0[0]