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Text File  |  1994-10-09  |  1.4 KB  |  23 lines
  1. The program requires the following adapter cable to be connected between your
  2. parallel printer port (LPT1/LPT2/LPT3) and a commodore disk drive (1541/1581)
  3.  
  4.      IBM Lpt port Female:         CBM IEEE serial port Female:
  5.         ┌─────┐                          ╔════_════╗
  6. Strobe──┼─1■  └───┐                    ╔═╝         ╚═╗  _____
  7.         │      ■14┼──AutoFeed    Data──╫──■5     1■──╫──SrqIn  _____
  8. (Data 0)│ 2■─┐    │                    ║     6■──────╫─────────Reset
  9.         │    └─■15│(Error)      Clock──╫──■4     2■──╫──┐Ground
  10.         │ 3■      │  ____              ╚═╗   3■    ╔═╝ ─┴─
  11.         │      ■16┼──Init                ╚════╪════╝
  12.         │ 4■      │                       Atn─┘
  13.         │      ■17┼──SelectIn  ┌───────────┬───────────────────────────────┐
  14.         │ 5■      │            │ C64signal │  IBMsignal       Lpt port + 2 │
  15.         │     ┌■18│            │           │                               │
  16.         │ 6■  ├───┼──┐Ground   │  2 Ground │ 18..25 Ground                 │
  17.         │     ├■19│ ─┴─        │  3 Atn    │      1 Strobe      bit 0      │
  18.         │ 7■  │   │            │  4 Clock  │     14 AutoFeed    bit 1      │
  19.         ≈≈≈≈≈≈≈≈≈≈≈            │  5 Data   │     17 SelectIn    bit 3      │
  20.         │     └■25│            │  6 Reset  │     16 Init        bit 2      │
  21.         │13■  ┌───┘            └───────────┴───────────────────────────────┘
  22.         └─────┘
  23.