;; -*- mode: common-lisp -*- #| clasm-6502: An assembler for the 6502 written in Common Lisp. Copyright (C) 2024 Aleksei Eaves This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with this library; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |# (defun last-char (s) (char s (- (length s) 1))) (defun label? (s) (eq (last-char s) #\:)) (setf *grammar* (('label (lambda (l) )))) (defun read_code () (incf *source-line-number*) () )