DFS-500 DME Video Switcher
Screenshots










Download Details
| split set | dfs500.zip 938.52k |
| merged set | dfs500.7z 643.41k |
| standalone set | dfs500.7z 643.41k |
Driver Details
| source | sony/dfs500.cpp |
| status | preliminary |
| emulation | preliminary |
| savestate | unsupported |
Screen Details
| display | screen |
| type | raster |
| orientation | horizontal |
| width | 768px |
| height | 256px |
| refresh | 60mhz |
Input Details
| player | 1 |
| type | keypad |
| buttons | 73 |
| directions | N/A |
Chipset Details
| name | NEC V20 |
| clock | 7.63mhz |
| name | NEC V30 |
| clock | 7.63mhz |
| name | NEC V30 |
| clock | 7.63mhz |
| name | Speaker |
| clock | N/A |
| name | Beep |
| clock | 3.91khz |
ROM Details
| name | size | crc |
|---|---|---|
| 27c256b_npky14_v1.03_293-83_5500_ky223_sony94.ic14 | 32.00k | 8b9e564a |
| 27c256b_npsys1_v1.03_293-84_3eb5_sy172_sony94.ic1 | 32.00k | 4604e7c0 |
| 27c256b_npsys2_v1.03_293-85_3ecd_sy172_sony94.ic2 | 32.00k | b80a66e6 |
| 27c512_npsys3_v1.04_293-86_b7d0_sy172_sony94.ic3 | 64.00k | 69238d02 |
| 27c512_npsys4_v1.04_293-87_b771_sy172_sony94.ic4 | 64.00k | 541abd4f |
| 27c4001-12f1_sy172_v1.01_d216.ic5 | 512.00k | ae094fcb |
| 27c4001-12f1_sy172_v1.01_d225.ic6 | 512.00k | caa6ccb2 |
| 27c4001-12f1_sy172_v1.01_cc13.ic7 | 512.00k | e1fe8606 |
| 27c4001-12f1_sy172_v1.01_c42d.ic8 | 512.00k | 66e0f20f |