def test_nop(self):
# arrange
l = lexer.AsmLexer()
line = 'NOP'
# act
result = l.tokenize(line)
# assert
token = next(result, None)
self.assertEqual("OPCODE", token.type)
def test_comment(self):
# arrange
l = lexer.AsmLexer()
line = '; Some comment'
# act
result = l.tokenize(line)
# assert
token = next(result, None)
self.assertEqual("COMMENT", token.type)
def test_ascii_value(self):
# arrange
l = lexer.AsmLexer()
line = "LDA 'A'"
# act
result = l.tokenize(line)
# assert
token = next(result, None)
token = next(result, None)
self.assertEqual("ASCII", token.type)
def test_absolute_address(self):
# arrange
l = lexer.AsmLexer()
line = 'LDA $7ffa'
# act
result = l.tokenize(line)
# assert
token = next(result, None)
token = next(result, None)
self.assertEqual("ABSOLUTEADDR", token.type)
def test_zeropage_address(self):
# arrange
l = lexer.AsmLexer()
line = 'LDA $1'
# act
result = l.tokenize(line)
# assert
token = next(result, None)
token = next(result, None)
self.assertEqual("ZEROPAGEADDR", token.type)
def test_immediate_address(self):
# arrange
l = lexer.AsmLexer()
line = 'LDA #$1'
# act
result = l.tokenize(line)
# assert
token = next(result, None)
token = next(result, None)
self.assertEqual("IMMEDIATEADDR", token.type)
raise Exception()
except:
print(f"Address '{args.starting_address}' is not a valid address.")
sys.exit(1)
print(f"Going to create HEX file for target '{args.target}'")
print(f"Using ${args.starting_address} as starting address")
with open(args.inputfile, 'r') as ifile:
# read the lines of the file into an array, so we can safely edit them
lines = []
for line in ifile:
lines.append(line)
with open(args.outputfile, 'wb') as ofile:
mylexer = lexer.AsmLexer()
lineno = 1
address = starting_address
line = ''
labels = {}
linenumber = 1
try:
first_opcode_address = None
# first process labels and string names
for line in lines:
result = list(mylexer.tokenize(line))
codes = opcodes.Opcodes(result)
if len(result) > 0 and (result[0].type == lexer.TOK_LABEL or result[0].type == lexer.TOK_STRINGNAME):