| name | sourcefile | sampleof | isbios | isdevice | ismechanical | runnable | description | year | manufacturer | romof | cloneof | MachineGenreId |
| megapc | pc/at.cpp | | no | no | no | yes | MegaPC | 1993 | Amstrad plc | | | Computer / Business - Terminal |
|
rom
| name | size | crc | sha1 | region | offset | status | optional | merge | bios |
| 41651-bios lo.u18 | 65536 | 1e9bd3b7 | 14fd39ec12df7fae99ccdb0484ee097d93bf8d95 | bios | 0 | good | no | | |
| 211253-bios hi.u19 | 65536 | 6acb573f | 376d483db2bd1c775d46424e1176b24779591525 | bios | 1 | good | no | | |
|
chip
| type | tag | name | clock |
| cpu | maincpu | Intel I386SX | 25000000 |
| cpu | wd7600:dma1 | AM9517A | 0 |
| cpu | wd7600:dma2 | AM9517A | 0 |
| cpu | keybc:mcu | Intel 8042AH | 12000000 |
| cpu | kbd:ms_naturl:ms_natrl_cpu | Intel 8051 | 6000000 |
| audio | board1:fdcsmc:fdc:0:35hd:flopsndout | Speaker | |
| audio | board1:fdcsmc:fdc:0:35hd:floppysound | Floppy sound | 44100 |
| audio | board1:fdcsmc:fdc:1:35hd:flopsndout | Speaker | |
| audio | board1:fdcsmc:fdc:1:35hd:floppysound | Floppy sound | 44100 |
| audio | board3:ide:lheadphone | Speaker | |
| audio | board3:ide:rheadphone | Speaker | |
| audio | mono | Speaker | |
| audio | speaker | Filtered DAC | |
|
configuration
| name | tag | mask |
| CRT Adapter Switch | keybc:P1 | 64 |
| Key Lock | keybc:P1 | 128 |
|
control
| type | player | buttons | ways | reverse | minimum | maximum | sensitivity | keydelta | ways2 | ways3 | reqbuttons |
| mouse | | 3 | | no | 0 | 61440 | 100 | | | | |
| keyboard | | 108 | | no | | | | | | | |
|
device
| type | tag | interface | fixed_image | mandatory |
| floppydisk | board1:fdcsmc:fdc:0:35hd | floppy_3_5 | | |
| floppydisk | board1:fdcsmc:fdc:1:35hd | floppy_3_5 | | |
| harddisk | board3:ide:ide:0:hdd:image | ide_hdd,hdd | | |
| printout | board4:lpt:lpt:centronics:printer:printer | | | |
|
device_ref
| name |
| i386sx |
| wd7600 |
| am9517a |
| am9517a |
| pic8259 |
| pic8259 |
| pit8254 |
| pit_counter |
| pit_counter |
| pit_counter |
| ds12885 |
| isa16 |
| isa16_slot |
| isa8_fdc_smc |
| smc37c78 |
| floppy_connector |
| floppy_35_hd |
| speaker |
| flopsnd |
| floppy_connector |
| floppy_35_hd |
| speaker |
| flopsnd |
| isa16_slot |
| isa_com_at |
| ns16450 |
| ns16450 |
| rs232 |
| rs232_mouse_hle_logitech |
| rs232 |
| isa16_slot |
| isa_ide |
| idectrl |
| ata_slot |
| idehd |
| harddisk_image |
| ata_slot |
| speaker |
| speaker |
| isa16_slot |
| isa_lpt |
| pc_lpt |
| centronics |
| centronics_printer |
| printer_image |
| input_buffer |
| input_buffer |
| input_buffer |
| output_latch |
| output_latch |
| isa16_slot |
| ibm_vga |
| screen |
| vga |
| isa16_slot |
| at_keybc |
| i8042ah |
| pc_kbdc |
| kb_ms_natural |
| i8051 |
| ram |
| speaker |
| speaker_sound_device |
| palette |
| software_list |
|
dipswitch
| name | tag | mask |
| IDE Configuration | board3:ide:DSW | 1 |
| Base address | board4:lpt:DSW | 1 |
|
display
| tag | type | rotate | width | height | refresh | pixclock | htotal | hbend | hbstart | vtotal | vbend | vbstart | flipx |
| board5:vga:screen | raster | 0 | 640 | 480 | 60.054866 | 25175000 | 800 | 0 | 640 | 524 | 0 | 480 | 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 |
| :board2:comat:serport0:logitech_mouse:BTN |
| :board2:comat:serport0:logitech_mouse:X |
| :board2:comat:serport0:logitech_mouse:Y |
| :board3:ide:DSW |
| :board4:lpt:DSW |
| :board5:vga:vga:VGA_SENSE |
| :kbd:ms_naturl:P1.0 |
| :kbd:ms_naturl:P1.1 |
| :kbd:ms_naturl:P1.2 |
| :kbd:ms_naturl:P1.3 |
| :kbd:ms_naturl:P1.4 |
| :kbd:ms_naturl:P1.5 |
| :kbd:ms_naturl:P1.6 |
| :kbd:ms_naturl:P1.7 |
| :kbd:ms_naturl:P2.0 |
| :kbd:ms_naturl:P2.1 |
| :kbd:ms_naturl:P2.2 |
| :kbd:ms_naturl:P2.3 |
| :kbd:ms_naturl:P2.4 |
| :kbd:ms_naturl:P2.5 |
| :kbd:ms_naturl:P2.6 |
| :kbd:ms_naturl:P2.7 |
| :keybc:P1 |
|
ramoption
| name | ramoptionValue | default |
| 1M | 1048576 | |
| 2M | 2097152 | |
| 8M | 8388608 | |
| 15M | 15728640 | |
| 16M | 16777216 | |
| 4M | 4194304 | yes |
|
slot
| name |
| board1:fdcsmc:fdc:0 |
| board1:fdcsmc:fdc:1 |
| board2:comat:serport0 |
| board2:comat:serport1 |
| board3:ide:ide:0 |
| board3:ide:ide:1 |
| board4:lpt:lpt:centronics |
| isa1 |
| kbd |
|
softwarelist
| tag | name | status | filter |
| disk_list | megapc | original | |
|
sound
|