def _interactive_assemble(self, args):
if args == '':
start = self._mpu.pc
else:
try:
start = self._address_parser.number(args)
except KeyError as exc:
self._output(exc.args[0]) # "Label not found: foo"
return
while True:
prompt = "\r$" + (self.addrFmt % start) + " " + \
(" " * int(1 + self.byteWidth / 4) * 3)
line = console.line_input(prompt,
stdin=self.stdin,
stdout=self.stdout)
if not line.strip():
self.stdout.write("\n")
return
# assemble into memory
try:
bytes = self._assembler.assemble(line, pc=start)
numbytes = len(bytes)
end = start + numbytes
self._mpu.memory[start:end] = bytes
# print disassembly
_, disasm = self._disassembler.instruction_at(start)
fdisasm = self._format_disassembly(start, numbytes, disasm)
indent = ' ' * (len(prompt + line) + 5)
self.stdout.write("\r" + indent + "\r")
self.stdout.write(fdisasm + "\n")
# advance to next address
start += numbytes
if start >= (2**self._mpu.ADDR_WIDTH):
start = 0
except KeyError:
addr = self.addrFmt % start
self.stdout.write("\r$%s ?Label\n" % addr)
except OverflowError:
addr = self.addrFmt % start
self.stdout.write("\r$%s ?Overflow\n" % addr)
except SyntaxError:
addr = self.addrFmt % start
self.stdout.write("\r$%s ?Syntax\n" % addr)
def _interactive_assemble(self, args):
if args == '':
start = self._mpu.pc
else:
try:
start = self._address_parser.number(args)
except KeyError as exc:
self._output(exc.args[0]) # "Label not found: foo"
return
while True:
prompt = "\r$" + (self.addrFmt % start) + " " + \
(" " * int(1 + self.byteWidth / 4) * 3)
line = console.line_input(prompt,
stdin=self.stdin, stdout=self.stdout)
if not line.strip():
self.stdout.write("\n")
return
# assemble into memory
try:
bytes = self._assembler.assemble(line, pc=start)
numbytes = len(bytes)
end = start + numbytes
self._mpu.memory[start:end] = bytes
# print disassembly
_, disasm = self._disassembler.instruction_at(start)
fdisasm = self._format_disassembly(start, numbytes, disasm)
indent = ' ' * (len(prompt + line) + 5)
self.stdout.write("\r" + indent + "\r")
self.stdout.write(fdisasm + "\n")
# advance to next address
start += numbytes
if start >= (2 ** self._mpu.ADDR_WIDTH):
start = 0
except KeyError:
addr = self.addrFmt % start
self.stdout.write("\r$%s ?Label\n" % addr)
except OverflowError:
addr = self.addrFmt % start
self.stdout.write("\r$%s ?Overflow\n" % addr)
except SyntaxError:
addr = self.addrFmt % start
self.stdout.write("\r$%s ?Syntax\n" % addr)
def _interactive_assemble(self, args):
if args == '':
start = self._mpu.pc
else:
try:
start = self._address_parser.number(args)
except KeyError:
self._output("Bad label: %s" % start)
return
assembling = True
while assembling:
prompt = "\r$%04x " % (start)
line = console.line_input(prompt,
stdin=self.stdin,
stdout=self.stdout)
if not line:
self.stdout.write("\n")
return
# assemble into memory
bytes = self._assembler.assemble(line)
if bytes is None:
self.stdout.write("\r$%04x ???\n" % start)
continue
end = start + len(bytes)
self._mpu.memory[start:end] = bytes
# print disassembly
bytes, disasm = self._disassembler.instruction_at(start)
disassembly = self._format_disassembly(start, bytes, disasm)
self.stdout.write("\r" + (' ' * (len(prompt + line) + 5)) + "\r")
self.stdout.write(disassembly + "\n")
start += bytes
def _interactive_assemble(self, args):
if args == '':
start = self._mpu.pc
else:
try:
start = self._address_parser.number(args)
except KeyError:
self._output("Bad label: %s" % start)
return
assembling = True
while assembling:
prompt = "\r$%04x " % (start)
line = console.line_input(prompt,
stdin=self.stdin, stdout=self.stdout)
if not line:
self.stdout.write("\n")
return
# assemble into memory
bytes = self._assembler.assemble(line)
if bytes is None:
self.stdout.write("\r$%04x ???\n" % start)
continue
end = start + len(bytes)
self._mpu.memory[start:end] = bytes
# print disassembly
bytes, disasm = self._disassembler.instruction_at(start)
disassembly = self._format_disassembly(start, bytes, disasm)
self.stdout.write("\r" + (' ' * (len(prompt+line) + 5) ) + "\r")
self.stdout.write(disassembly + "\n")
start += bytes
