trunk/src/mess/machine/victor9kb.c
| r242277 | r242278 | |
|---|
| 9 | 9 | |
| 10 | 10 | *********************************************************************/ |
| 11 | 11 | |
| 12 | /* |
| 13 | |
| 14 | PCB Layout |
| 15 | ---------- |
| 16 | |
| 17 | A65-02307-201D |
| 18 | |
| 19 | |-----------------------------------------------------------------------| |
| 20 | | 22-008-03 22-050-3B 8021 74LS14 CN1| |
| 21 | | ?MHz | |
| 22 | | | |
| 23 | | | |
| 24 | | | |
| 25 | | | |
| 26 | | | |
| 27 | | | |
| 28 | | | |
| 29 | | | |
| 30 | | | |
| 31 | |-----------------------------------------------------------------------| |
| 32 | |
| 33 | Notes: |
| 34 | All IC's shown. |
| 35 | |
| 36 | 8021 - Intel 8021 "70-8021-130?" |
| 37 | 22-008-03 - Exar Semiconductor XR22-008-03 keyboard matrix capacitive readout latch |
| 38 | 22-050-3B - Exar Semiconductor XR22-050-3B keyboard matrix row driver with 4 to 12 decoder/demultiplexer |
| 39 | CN1 - keyboard data connector |
| 40 | |
| 41 | */ |
| 42 | |
| 12 | 43 | #include "victor9kb.h" |
| 13 | 44 | |
| 14 | 45 | |