Category : Miscellaneous Language Source Code
Archive   : PCLISP30.ZIP
Filename : HANOI.L

 
Output of file : HANOI.L contained in archive : PCLISP30.ZIP

;; HANOI.L for PC-LISP.EXE (V2.13)
;; ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
;; Another program that was found with some XLISP stuff and modified to
;; run under PC-LISP. Again I do not know who the author is.
;;
;; Peter Ashwood-Smith
;; August 22nd, 1986


;; Good ol towers of hanoi
;;
;; Usage:
;; (hanoi )
;; - an integer the number of discs


(defun hanoi(n)
( transfer 'A 'B 'C n ))

(defun print-move ( from to )
(patom "Move Disk From ")
(patom from)
(patom " To ")
(patom to)
(patom "\n")
)

(defun transfer ( from to via n )
(cond ((equal n 1) (print-move from to ))
(t (transfer from via to (1- n))
(print-move from to)
(transfer via to from (1- n)]


  3 Responses to “Category : Miscellaneous Language Source Code
Archive   : PCLISP30.ZIP
Filename : HANOI.L
”

  1. Daniel says:
    January 27, 2013 at 3:59 pm

    Very nice! Thank you for this wonderful archive. I wonder why I found it only now. Long live the BBS file archives!

  2. Joshie says:
    March 18, 2014 at 4:57 pm

    This is so awesome! 😀 I’d be cool if you could download an entire archive of this at once, though.

  3. DiskingRound says:
    January 14, 2015 at 10:57 pm

    But one thing that puzzles me is the “mtswslnkmcjklsdlsbdmMICROSOFT” string. There is an article about it here. It is definitely worth a read: http://www.os2museum.com/wp/mtswslnk/