Macintosh Mouse
From HwB
Available at Apple Macintosh 128K, 512K, 512K enhanced and Macintosh Plus computers.
Contents |
Pinout
9 PIN D-SUB FEMALE at the computer.
9 PIN D-SUB MALE at the mouse cable.
| Pin | Name | Dir | Description |
|---|---|---|---|
| 1 | CGND |  |
Chassis ground |
| 2 | +5V |  |
+5 VDC |
| 3 | CGND | |
Chassis ground |
| 4 | X2 |  |
Horizontal movement line (connected to VIA PB4 line) |
| 5 | X1 | |
Horizontal movement line (connected to SCC DCDA-line) |
| 6 | n/c | - | Not connected |
| 7 | SW- | |
Mouse button line (connected to VIA PB3) |
| 8 | Y2 | |
Vertical movement line (connected to VIA PB5 line) |
| 9 | Y1 | |
Vertical movement line (connected to SCC DCDB-line) |
Note: Direction is Computer relative Mouse.
Links
Contributions
Sources
- Technote HW19: Pinouts at Apple Technical Notes
- My Mac Plus: Hacking
- Apple Tech Info Library, Article ID: TECHINFO-0001424