DRAWL bootable floppy image and samples

doc/DRAWL.md

@@ -1,6 +1,6 @@
 # LISP 1.5 implemented in PLASMA
 
-LISP interpreted in a bytecode VM runnin on a 1 MHz 6502 is going to be sssllllooooowwwww. So I called this implementation DRAWL in keeping with the speech impediment theme.
+LISP interpreted on a bytecode VM running on a 1 MHz 6502 is going to be sssllllooooowwwww. So I called this implementation DRAWL in keeping with the speech impediment theme.
 
 DRAWL represents an exploration REPL language for the PLASMA environment.
 

src/lisp/fact.lisp

@@ -0,0 +1,8 @@
+(label fact
+         (lambda (n)
+           (cond
+             ((eq n 0) , 1)
+             (t , (* n (fact (- n 1))))
+           )
+         )
+)