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