| name | sourcefile | sampleof | isbios | isdevice | ismechanical | runnable | description | year | manufacturer | romof | cloneof | MachineGenreId |
| b2mrom | ussr/b2m.cpp | | no | no | no | yes | Bashkiria-2M ROM-disk | 1989 | BNPO | b2m | b2m | Computer / Home System |
|
rom
| name | size | crc | sha1 | region | offset | status | optional | merge | bios |
| bios2.rom | 8192 | c22a98b7 | 7de91e653bf4b191ded62cf21532578268e4a2c1 | maincpu | 0 | good | no | | |
| ramdos.sys | 24768 | 91ed6df0 | 4fd040f2647a6b7930c330c75560a035027d0606 | maincpu | 2000 | good | no | | |
|
chip
| type | tag | name | clock |
| cpu | maincpu | Intel 8080 | 2000000 |
| audio | mono | Speaker | |
| audio | speaker | Filtered DAC | |
| audio | fd0:525qd:flopsndout | Speaker | |
| audio | fd0:525qd:floppysound | Floppy sound | 44100 |
| audio | fd1:525qd:flopsndout | Speaker | |
| audio | fd1:525qd:floppysound | Floppy sound | 44100 |
|
configuration
| name | tag | mask |
| Monitor | MONITOR | 1 |
|
control
| type | player | buttons | ways | reverse | minimum | maximum | sensitivity | keydelta | ways2 | ways3 | reqbuttons |
| keyboard | | 82 | | no | | | | | | | |
|
device
| type | tag | interface | fixed_image | mandatory |
| floppydisk | fd0:525qd | floppy_5_25 | | |
| floppydisk | fd1:525qd | floppy_5_25 | | |
|
device_ref
| name |
| i8080 |
| screen |
| palette |
| pit8253 |
| pit_counter |
| pit_counter |
| pit_counter |
| i8255 |
| i8255 |
| i8255 |
| pic8259 |
| speaker |
| speaker_sound_device |
| i8251 |
| fd1793 |
| floppy_connector |
| floppy_525_qd |
| speaker |
| flopsnd |
| floppy_connector |
| floppy_525_qd |
| speaker |
| flopsnd |
| software_list |
| ram |
|
display
| tag | type | rotate | width | height | refresh | pixclock | htotal | hbend | hbstart | vtotal | vbend | vbstart | flipx |
| screen | raster | 0 | 384 | 256 | 50.000000 | | | | | | | | no |
|
driver
| status | emulation | savestate | requiresartwork | unofficial | nosoundhardware | incomplete | cocktail |
| preliminary | preliminary | supported | no | no | no | no | |
|
input
| players | coins | service | tilt |
| 1 | | no | no |
|
port
| tag |
| :LINE0 |
| :LINE1 |
| :LINE10 |
| :LINE2 |
| :LINE3 |
| :LINE4 |
| :LINE5 |
| :LINE6 |
| :LINE7 |
| :LINE8 |
| :LINE9 |
| :MONITOR |
|
ramoption
| name | ramoptionValue | default |
| 128K | 131072 | yes |
|
slot
|
softwarelist
| tag | name | status | filter |
| flop_list | b2m | original | |
|
sound
|