BBC Micro Model B
Game Information
| manufacturer | Acorn Computers |
| year | 1981 |
| cloned by | bbca bbcb_de bbcb_no bbcb_us sist1 torch301 torch725 torchf torchh |
| genre | N/A |
| downloads | 0 |
Screenshots
Download Details
| split set | bbcb.zip 91.24k |
| bios/device | saa5050.zip 536.00b |
| bios/device | bbc_acorn8271.zip 94.92k |
| merged set | bbcb.7z 132.13k |
| standalone set | bbcb.7z 97.34k |
| artwork | bbcb.zip 4.94m |
Driver Details
| source | acorn/bbc.cpp |
| status | imperfect |
| emulation | good |
| savestate | unsupported |
| type | graphics |
| status | imperfect |
Screen Details
| display | screen |
| type | raster |
| orientation | horizontal |
| width | 640px |
| height | 256px |
| refresh | 50.08mhz |
Input Details
| player | 1 |
| type | keyboard |
| buttons | 73 |
| directions | N/A |
Chipset Details
| name | MOS Technology 6502 |
| clock | 1.91mhz |
| name | Speaker |
| clock | N/A |
| name | SN76489A |
| clock | 3.81mhz |
| name | Samples |
| clock | N/A |
| name | Cassette |
| clock | N/A |
| name | TMS5220 |
| clock | 625.00khz |
| name | Speaker |
| clock | N/A |
| name | Floppy sound |
| clock | 43.07khz |
| name | Speaker |
| clock | N/A |
| name | Floppy sound |
| clock | 43.07khz |
ROM Details
| name | size | crc |
|---|---|---|
| os12.rom | 16.00k | 3c14fc70 |
| basic2.rom | 16.00k | 79434781 |
| os10.rom | 16.00k | 9679b8f8 |
| basic2.rom | 16.00k | 79434781 |
| os092.rom | 16.00k | 59ef7eb8 |
| basic1.rom | 16.00k | b3364108 |
| os01.rom | 16.00k | 45ee0980 |
| basic1.rom | 16.00k | b3364108 |
| phroma.bin | 16.00k | 98e1bf9e |