Python usage

from a816.writers import IPSWriter
from a816.program import Program

if __name__ == "__main__":
    p = Program()

    p.resolver.current_scope.add_symbol("external_symbol", "0xDE0134")

    with open("patch.ips", "wb") as f:
        ips_writer = IPSWriter(f)
        p.assemble_string_with_emitter("""
        *=0x009C21
        lda.l external_symbol""", "test.s", ips_writer)