| name | sourcefile | sampleof | isbios | isdevice | ismechanical | runnable | description | year | manufacturer | romof | cloneof | MachineGenreId |
| btm2105 | acorn/electron.cpp | | no | no | no | yes | BT Merlin M2105 | 1985 | British Telecom Business Systems | electron | electron | Computer / Home System |
|
rom
| name | size | crc | sha1 | region | offset | status | optional | merge | bios |
| os_basic.ic2 | 32768 | b997f9cb | 4a66c83aba07d0a8e76ed8a5545af04e11c19fdc | mos | 0 | good | no | os_basic.ic2 | |
|
chip
| type | tag | name | clock |
| cpu | maincpu | MOS Technology 6502 | 2000000 |
| audio | mono | Speaker | |
| audio | beeper | Beep | 300 |
| audio | cassette | Cassette | |
| audio | exp:m2105:vsp | TMS5220 | 640000 |
| audio | exp:m2105:mono | Speaker | |
|
configuration
| name | tag | mask |
| Flow Control | exp:m2105:modem:null_modem:FLOW_CONTROL | 7 |
| Data Bits | exp:m2105:modem:null_modem:RS232_DATABITS | 255 |
| Parity | exp:m2105:modem:null_modem:RS232_PARITY | 255 |
| RX Baud | exp:m2105:modem:null_modem:RS232_RXBAUD | 255 |
| Stop Bits | exp:m2105:modem:null_modem:RS232_STOPBITS | 255 |
| TX Baud | exp:m2105:modem:null_modem:RS232_TXBAUD | 255 |
|
control
| type | player | buttons | ways | reverse | minimum | maximum | sensitivity | keydelta | ways2 | ways3 | reqbuttons |
| keyboard | | 55 | | no | | | | | | | |
|
device
| type | tag | interface | fixed_image | mandatory |
| cassette | cassette | bbc_cass | | |
| bitbanger | exp:m2105:modem:null_modem:stream | | | |
| printout | exp:m2105:centronics:printer:printer | | | |
|
device_ref
| name |
| m6502 |
| ipt_merge_any_hi |
| screen |
| palette |
| speaker |
| beep |
| ram |
| cassette_image |
| electron_expansion_slot |
| electron_m2105 |
| nvram |
| ipt_merge_any_hi |
| mos6522 |
| mos6522 |
| scn2681 |
| duart_channel |
| duart_channel |
| rs232 |
| null_modem |
| bitbanger |
| rs232 |
| centronics |
| centronics_printer |
| printer_image |
| output_latch |
| speechrom |
| tms5220 |
| speaker |
| software_list |
|
display
| tag | type | rotate | width | height | refresh | pixclock | htotal | hbend | hbstart | vtotal | vbend | vbstart | flipx |
| screen | raster | 0 | 640 | 256 | 50.080128 | 16000000 | 1024 | 0 | 640 | 312 | 0 | 256 | no |
|
driver
| status | emulation | savestate | requiresartwork | unofficial | nosoundhardware | incomplete | cocktail |
| preliminary | preliminary | unsupported | no | no | no | no | |
|
input
| players | coins | service | tilt |
| 1 | | no | no |
|
port
| tag |
| :BRK |
| :LINE.0 |
| :LINE.1 |
| :LINE.10 |
| :LINE.11 |
| :LINE.12 |
| :LINE.13 |
| :LINE.2 |
| :LINE.3 |
| :LINE.4 |
| :LINE.5 |
| :LINE.6 |
| :LINE.7 |
| :LINE.8 |
| :LINE.9 |
| :exp:m2105:modem:null_modem:FLOW_CONTROL |
| :exp:m2105:modem:null_modem:RS232_DATABITS |
| :exp:m2105:modem:null_modem:RS232_PARITY |
| :exp:m2105:modem:null_modem:RS232_RXBAUD |
| :exp:m2105:modem:null_modem:RS232_STOPBITS |
| :exp:m2105:modem:null_modem:RS232_TXBAUD |
|
ramoption
| name | ramoptionValue | default |
| 32K | 32768 | yes |
|
slot
| name |
| exp:m2105:modem |
| exp:m2105:rs232 |
| exp:m2105:centronics |
|
softwarelist
| tag | name | status | filter |
| cass_list_bbc | bbc_cass | compatible | ELK |
|
sound
|