| name | sourcefile | sampleof | isbios | isdevice | ismechanical | runnable | description | year | manufacturer | romof | cloneof | MachineGenreId |
| mg1 | mg1/mg1.cpp | | no | no | no | yes | MG-1 | 1984 | Whitechapel Computer Works | | | Computer / Workstation |
|
rom
| name | size | crc | sha1 | region | offset | status | optional | merge | bios |
| sys_260_even.u291 | 8192 | 24b45b73 | 04d86587b104aa122ac395aa39eb92a1f4d68def | prom | 0 | good | no | | 260 |
| sys_260_odd.u292 | 8192 | a46ebbf8 | a2ab9fa3a9576d63d8d49730bfcd58a0f508b30f | prom | 1 | good | no | | 260 |
| even_2.51__sys__13.1_u291.u291 | 8192 | 677cab3c | d0197b45ddb1ddd8cd125727312b06dcae0f984a | prom | 0 | good | no | | 251 |
| odd_2.51__sys__13.1_u292.u292 | 8192 | b0134a98 | a81bd4987030b09799bad0c3bc758ea8aed8cd2f | prom | 1 | good | no | | 251 |
| 3.0__iop__24.7.87.u285 | 8192 | 733cd089 | 31ffdd85b4ae2ac35dcde292a0d42860baaba88d | iop_prom | 0 | good | no | | |
|
biosset
| name | description | default |
| 260 | v2.60 | no |
| 251 | v2.51 | no |
|
chip
| type | tag | name | clock |
| cpu | cpu | National Semiconductor NS32016 | 8000000 |
| cpu | iop | Motorola MC68121 IPC | 1000000 |
| cpu | kbd:mcu | Intel 8039 | 6000000 |
| audio | fdc:0:35dd:flopsndout | Speaker | |
| audio | fdc:0:35dd:floppysound | Floppy sound | 44100 |
| audio | mono | Speaker | |
| audio | buzzer | Filtered DAC | |
|
control
| type | player | buttons | ways | reverse | minimum | maximum | sensitivity | keydelta | ways2 | ways3 | reqbuttons |
| keyboard | | 86 | | no | | | | | | | |
|
device
| type | tag | interface | fixed_image | mandatory |
| harddisk | hdc:0 | | | |
| harddisk | hdc:1 | | | |
| floppydisk | fdc:0:35dd | floppy_3_5 | | |
|
device_ref
| name |
| ns32016 |
| ns32081 |
| ns32082 |
| ns32202 |
| ram |
| nvram |
| mc68121 |
| nvram |
| pit8253 |
| pit_counter |
| pit_counter |
| pit_counter |
| ipt_merge_all_hi |
| am9516 |
| am9516 |
| i8251 |
| rs232 |
| mm58174 |
| hd6845s |
| screen |
| am7990 |
| upd7261 |
| harddisk_image |
| harddisk_image |
| wd1770 |
| floppy_connector |
| floppy_35_dd |
| speaker |
| flopsnd |
| pit8253 |
| pit_counter |
| pit_counter |
| pit_counter |
| mg1_kbd_device |
| i8039 |
| clock |
| speaker |
| speaker_sound_device |
|
dipswitch
| name | tag | mask |
| Baud Rate | kbd:w | 240 |
|
display
| tag | type | rotate | width | height | refresh | pixclock | htotal | hbend | hbstart | vtotal | vbend | vbstart | flipx |
| screen | raster | 0 | 1024 | 800 | 57.164634 | 60000000 | 1280 | 64 | 1088 | 820 | 0 | 800 | 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 |
| :kbd:col.0 |
| :kbd:col.1 |
| :kbd:col.2 |
| :kbd:col.3 |
| :kbd:col.4 |
| :kbd:col.5 |
| :kbd:col.6 |
| :kbd:col.7 |
| :kbd:col.8 |
| :kbd:col.9 |
| :kbd:col.a |
| :kbd:col.b |
| :kbd:col.c |
| :kbd:col.d |
| :kbd:col.e |
| :kbd:col.f |
| :kbd:w |
| :mouse_buttons |
|
ramoption
| name | ramoptionValue | default |
| 4M | 4194304 | |
| 6M | 6291456 | |
| 8M | 8388608 | |
| 2M | 2097152 | yes |
|
slot
|
sound
|