def __init__(self, source):
self.instructions = []
self.machine_code = []
self.registers = [0] * 32
self.labels = {}
self.pc = 0
self.memory = stack.Stack()
counter = 0
for line in source:
inst, found_labels = conv.convert_line(line, self.labels)
for label in found_labels:
self.labels[label] = counter
new_instruction = ins.Instruction(self, line)
self.machine_code.append(inst)
self.instructions.append(new_instruction)
counter += ins.Instruction.SIZE
def __init__(self, source):
self.instructions = []
self.machine_code = []
self.registers = [0] * 32
self.registers[29] = 0x1000
self.labels = {}
self.pc = 0
self.memory = stack.Stack(self.registers[29])
self.hi = 0
self.lo = 0
counter = 0
# build the label dictionary ahead of time
addr_counter = 0
for line in source:
# remove comments and whitespace
tokens = line.split("#")[0].split()
tokens = [i.split(",")[0].lstrip().rstrip() for i in tokens]
i = 0
while i < len(tokens):
if tokens[i].find(":") != -1:
self.labels[tokens[i][:-1]] = addr_counter
tokens.pop(i)
else:
i += 1
if len(tokens) > 0:
addr_counter += ins.Instruction.SIZE
# now create instructions
line_counter = 0
for line in source:
inst = conv.convert_line(line, counter, self.labels)
if inst != None:
new_instruction = ins.Instruction(self, line, line_counter)
self.machine_code.append(inst)
self.instructions.append(new_instruction)
counter += ins.Instruction.SIZE
line_counter += 1
self.inst_count = counter // 4
def __init__(self, source):
self.instructions = []
self.machine_code = []
self.registers = [0] * 32
self.registers[29] = 0x1000
self.labels = {}
self.pc = 0
self.memory = stack.Stack(self.registers[29])
self.hi = 0
self.lo = 0
counter = 0
# build the label dictionary ahead of time
addr_counter = 0
for line in source:
# remove comments and whitespace
tokens = line.split("#")[0].split()
tokens = [i.split(",")[0].lstrip().rstrip() for i in tokens]
i = 0
while i < len(tokens):
if tokens[i].find(":") != -1:
self.labels[tokens[i][:-1]] = addr_counter
tokens.pop(i)
else:
i += 1
if len(tokens) > 0:
addr_counter += ins.Instruction.SIZE
# now create instructions
line_counter = 0
for line in source:
inst = conv.convert_line(line, counter, self.labels)
if inst != None:
new_instruction = ins.Instruction(self, line, line_counter)
self.machine_code.append(inst)
self.instructions.append(new_instruction)
counter += ins.Instruction.SIZE
line_counter += 1
self.inst_count = counter // 4
