--- /dev/null
+" dskres
+
+ iof
+ hlt
+ dzm track
+ -640
+ dac c1
+1:
+ lac track
+ jms dskrd0
+
+ lac track
+ jms dskwr1
+
+ lac track
+ tad d10
+ dac track
+ isz c1
+ jmp 1b
+
+ hlt
+ sys exit
+
+track: 0
+c1: 0
+d10: 10
\ No newline at end of file