--- /dev/null
+" chrm
+
+ lac 017777
+ tad d5
+ dac 1f
+ dac 2f
+ lac 017777 i
+ sad d4
+ sys exit
+ tad dm4
+ dac 017777 i
+ sys chdir; dd
+ sys chdir; 1;0
+1:
+ lac 017777 i
+ sad d4
+ sys exit
+ tad dm4
+ dac 017777 i
+ lac 2f
+ tad d4
+ dac 2f
+ sys unlink; 2:0
+ sma
+ jmp 1b
+ lac 2b
+ dac 2f
+ lac d1
+ sys write; 2:0; 4
+ lac d1
+ sys write; 1f; 2
+ jmp 1b
+1:
+ 040077;012000
+
+dd:
+ <dd>;040040;040040;040040
+d1: 1
+d4: 4
+d5: 5
+dm4: -4
\ No newline at end of file