MPU-B
Screenshots
Game Details
Computer published 47 years ago:
MPU-B (c) 1978 Imsai.
A S100 Bus board based on the 8085 microprocessor.
- TECHNICAL -
It contained:
A 1K program PROM/ROM
1 to 4K of RAM
A power on jump circuit
Serial I/O
Parallel I/O
Timers
5-levels of interrupts
- CONTRIBUTE -
Edit this entry: https://www.arcade-history.com/?&page=detail&id=103279&o=2
MPU-B (c) 1978 Imsai.
A S100 Bus board based on the 8085 microprocessor.
- TECHNICAL -
It contained:
A 1K program PROM/ROM
1 to 4K of RAM
A power on jump circuit
Serial I/O
Parallel I/O
Timers
5-levels of interrupts
- CONTRIBUTE -
Edit this entry: https://www.arcade-history.com/?&page=detail&id=103279&o=2
Driver Details
| source | skeleton/imsai.cpp |
| status | preliminary |
| emulation | preliminary |
| savestate | supported |
| nosoundhardware | yes |
Screen Details
| display | terminal:terminal_screen |
| type | raster |
| orientation | horizontal |
| width | 640px |
| height | 240px |
| refresh | 50mhz |
Input Details
| player | 1 |
| type | keyboard |
| buttons | 73 |
| directions | N/A |
Chipset Details
| name | Intel 8085A |
| clock | 5.72mhz |
| name | Speaker |
| clock | N/A |
| name | Beep |
| clock | 1.95khz |
ROM Details
| name | size | crc |
|---|---|---|
| vdb-80.rom | 2.00k | 0afc4683 |
| 3622.u31 | 512.00b | nodump |
| 74s288.u38 | 32.00b | nodump |