BitGraph rev B
Screenshots
Download Details
| split set | bitgrphb.zip 45.33k |
| bios/device | keytronic_l2207.zip 2.27k |
| merged set | bitgrphb.7z 24.33k |
| standalone set | bitgrphb.7z 25.53k |
Driver Details
| source | skeleton/bitgraph.cpp |
| status | preliminary |
| emulation | preliminary |
| savestate | unsupported |
| type | sound |
| overall | imperfect |
Screen Details
| display | screen |
| type | raster |
| orientation | horizontal |
| width | 1024px |
| height | 768px |
| refresh | 40mhz |
Input Details
| player | 1 |
| type | keyboard |
| buttons | 83 |
| directions | N/A |
Chipset Details
| name | Motorola MC68000 |
| clock | 6.58mhz |
| name | Intel 8035 |
| clock | 3.41mhz |
| name | Speaker |
| clock | N/A |
| name | Filtered DAC |
| clock | N/A |
| name | Speaker |
| clock | N/A |
| name | AY-3-8912A PSG |
| clock | 1.23mhz |
ROM Details
| name | size | crc |
|---|---|---|
| bg2.32lo_u10.bin | 8.00k | 6a702a96 |
| bg2.32hi_u12.bin | 8.00k | a282a2c8 |
| bg2.32lo_u11.bin | 8.00k | 46912afd |
| bg2.32hi_u13.bin | 8.00k | 731df44f |
| bg5173_u10.bin | 8.00k | 40014850 |
| bg5175_u12.bin | 8.00k | c2c4cc6c |
| bg5174_u11.bin | 8.00k | 639768b9 |
| bg5176_u13.bin | 8.00k | 984e7e8c |
| ramtest.rom | 16.00k | fabe3b34 |
| bg_mouse_u9.bin | 2.00k | fd827ff5 |