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processor.py
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processor.py
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"""
The processor module contains the Cell class
Copyright (c) Ryan Showalter and Cole Nutter under the terms of the MIT License
"""
class Cell:
"""an encapsulation of a memory cell or register
Attributes:
__number (int): the number of the cell
__value (int): the contents of the cell
"""
def __init__(self, number):
""" Construct and initialize the id and value of a cell"""
self.__number = number
self.__value = None
def getid(self):
""" Return a string representation of a cell's id"""
return self.__number[2:]
def setvalue(self, value):
""" Set the contents of a cell
The value must be passed as a hexadecimal value or as a string
representation of a hexadecimal value.
Args:
value (str): a hex representation of the contents of the cell
"""
self.__value = int(value, 16)
def getvalue(self):
""" Return the contents of a cell as an integer
Returns:
int: an integer representation of the cell's contents
"""
if self.__value is not None:
return self.__value
else:
return 0
def tostr(self):
""" Return a string representation of the contents of the cell"""
if self.__value is None:
return "00"
else:
return str(hex(self.__value))[2:].zfill(2)