(at the Computer)
 (to the HP48).
8 PIN MINI-DIN MALE to the Computer.
4 PIN ??? FEMALE to the HP48
| Mac | HP48 | ||
|---|---|---|---|
| TxD- | 3 | RxD | |
| RxD- | 5 | TxD | |
| GND+RxD+ | 4+8 | GND | |
| Shield | SHIELD | SHIELD | Shield | 
Contributor: Joakim Ögren, Pierre Olivier
  Sources:
  Usenet posting in comp.sys.cbm, Mac to C64 Interface by Tomas Moberg
  Usenet posting in comp.sys.cbm, A very simple C64 to Macintosh serial cable by Chris Baird
  Copyright © The Hardware Book Team 1996-2001.
  May be copied and redistributed, partially or in whole, as appropriate.
 Document last modified: 2001-06-08