| ??? 03/07/07 16:14 Read: times |
#134521 - unknown SC87152C Responding to: ???'s previous message |
I found a patent (USP#4493992 by David A. Geller/WICO for those interested) explaining the circuit of the trackball controller. Doesn't answer my question yet, but a clue at all.
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| Topic | Author | Date |
| Chip info needed: Motorola SC87152P | 01/01/70 00:00 | |
| Probably not an Intel derivitive | 01/01/70 00:00 | |
| Intel derivative?!? | 01/01/70 00:00 | |
| unknown SC87152C | 01/01/70 00:00 | |
solved: unknown SC87152C | 01/01/70 00:00 |