Research PDP7 development

[unix-history] / dsksav.s

" dsksav

  iof
  hlt
  dzm track
  -640
  dac c1
1:
  lac track
  jms dskrd1

  lac track
  jms dskwr0

  lac track
  tad d10
  dac track
  isz c1
  jmp 1b

  hlt
  sys exit

track: 0
c1: 0
d10: 10