def main():
file_in, file_out = parse_args()
src_lines = file_in.readlines()
lines, err = parse_lines(src_lines)
file_in.close()
if len(err) > 0:
print "Syntax errors:"
print_errors(err)
file_out.close()
return errors.ERR_SYNTAX[0]
asm = Assembler()
asm.run(lines)
memory_table = asm.memory
start_address = asm.start_address
err = asm.errors
if len(err) > 0:
print "Assemble errors:"
print_errors(err)
file_out.close()
return errors.ERR_ASSEMBLE[0]
if start_address is not None:
print "Start address: %04i" % start_address
if memory_table is not None:
print "Memory:"
write_memory(sys.stdout, memory_table.memory)
write_asm_file(file_out, start_address, memory_table.memory)
file_out.close()
def testWithAssembler(self):
src_lines = """\
STart eNTA =-0= this is start of my mega program
LABEL1 \tStA LABEL1 sample of self modified code
* i love this program
* empty lines
\toRIg 1000
equ 18 device
9H hlt
eND 0
and this is my
long
long poem""".splitlines()
lines = [
Line("START", "ENTA", "=-0=", 1, 0),
Line("LABEL1", "STA", "LABEL1", 2, 1),
Line(None, "ORIG", "1000", 8),
Line(None, "EQU", "18", 9),
Line("9H", "HLT", None, 10, 1000),
Line(None, "END", "0", 11)
]
asm = Assembler()
asm.run(lines)
result = [
ListingLine(0, [+1, 15, 41, 0, 2, 48],
"STart eNTA =-0= this is start of my mega program"),
ListingLine(1, [+1, 0, 1, 0, 5, 24],
"LABEL1 \tStA LABEL1 sample of self modified code"),
ListingLine(None, None, "* i love this program"),
ListingLine(None, None, ""),
ListingLine(None, None, "* empty lines"),
ListingLine(None, None, ""),
ListingLine(None, None, ""),
ListingLine(None, None, "\toRIg 1000"),
ListingLine(None, None, " equ 18 device"),
ListingLine(1000, [+1, 0, 0, 0, 2, 5], "9H hlt"),
ListingLine(None, None, " eND 0"),
ListingLine(None, None, " and this is my"),
ListingLine(None, None, " long"),
ListingLine(None, None, " long poem"),
ListingLine(1001, [-1, 0, 0, 0, 0, 0], "\tCON\t-0")
]
self.check(src_lines, lines, asm.memory.memory, asm.symtable.literals,
asm.end_address, result)
def assemble_program(self, fname):
with open(fname, "r") as f:
lines, errors = parse_lines(f.readlines())
if errors != []:
print "------------------------------\n",fname, '\nParse_line errors:'
print_errors(errors)
self.assertEqual(errors, [])
asm = Assembler()
asm.run(lines)
if asm.errors != []:
print "------------------------------\n",fname, '\nAssemble errors:'
print_errors(asm.errors)
self.assertEqual(asm.errors, [])
def testWithAssembler(self):
src_lines = """\
STart eNTA =-0= this is start of my mega program
LABEL1 \tStA LABEL1 sample of self modified code
* i love this program
* empty lines
\toRIg 1000
equ 18 device
9H hlt
eND 0
and this is my
long
long poem""".splitlines()
lines = [
Line("START", "ENTA", "=-0=", 1, 0),
Line("LABEL1", "STA", "LABEL1", 2, 1),
Line(None, "ORIG", "1000", 8),
Line(None, "EQU", "18", 9),
Line("9H", "HLT", None, 10, 1000),
Line(None, "END", "0", 11)
]
asm = Assembler()
asm.run(lines)
result = [
ListingLine( 0, [+1, 15, 41, 0, 2, 48], "STart eNTA =-0= this is start of my mega program"),
ListingLine( 1, [+1, 0, 1, 0, 5, 24], "LABEL1 \tStA LABEL1 sample of self modified code"),
ListingLine(None, None, "* i love this program"),
ListingLine(None, None, ""),
ListingLine(None, None, "* empty lines"),
ListingLine(None, None, ""),
ListingLine(None, None, ""),
ListingLine(None, None, "\toRIg 1000"),
ListingLine(None, None, " equ 18 device"),
ListingLine(1000, [+1, 0, 0, 0, 2, 5], "9H hlt"),
ListingLine(None, None, " eND 0"),
ListingLine(None, None, " and this is my"),
ListingLine(None, None, " long"),
ListingLine(None, None, " long poem"),
ListingLine(1001, [-1, 0, 0, 0, 0, 0], "\tCON\t-0")
]
self.check(src_lines, lines, asm.memory.memory, asm.symtable.literals, asm.end_address, result)
