| name | sourcefile | sampleof | isbios | isdevice | ismechanical | runnable | description | year | manufacturer | romof | cloneof | MachineGenreId |
| ledgmodm | pc/pc.cpp | | no | no | no | yes | Model M | 198? | Leading Edge Hardware Products, Inc. | ibm5150 | ibm5150 | Computer / Business - Terminal |
|
rom
| name | size | crc | sha1 | region | offset | status | optional | merge | bios |
| leading_edge-model_m-version_3.30.bin | 16384 | 386dd187 | 848ccdc8209c24478a4f75dd941760c43d3bc732 | bios | c000 | good | no | | v330 |
| leading_edge-model_m-version_4.71.bin | 16384 | 0d5d8bee | 6c35adf6a8da149e420b5aa8dd0e18e02488cfa0 | bios | c000 | good | no | | v471 |
|
biosset
| name | description | default |
| v330 | Version 3.30 | no |
| v471 | Version 4.71 | no |
|
chip
| type | tag | name | clock |
| cpu | maincpu | Intel 8088 | 8000000 |
| cpu | mb:dma8237 | AM9517A | 4772727 |
| cpu | kbd:pcxt:i8048 | Intel 8048 | 5102535 |
| audio | mb:mono | Speaker | |
| audio | mb:speaker | Filtered DAC | |
| audio | mb:cassette | Cassette | |
| audio | isa2:fdc_xt:fdc:0:525dd:flopsndout | Speaker | |
| audio | isa2:fdc_xt:fdc:0:525dd:floppysound | Floppy sound | 44100 |
| audio | isa2:fdc_xt:fdc:1:525dd:flopsndout | Speaker | |
| audio | isa2:fdc_xt:fdc:1:525dd:floppysound | Floppy sound | 44100 |
|
control
| type | player | buttons | ways | reverse | minimum | maximum | sensitivity | keydelta | ways2 | ways3 | reqbuttons |
| mouse | | 3 | | no | 0 | 61440 | 100 | | | | |
| keyboard | | 83 | | no | | | | | | | |
|
device
| type | tag | interface | fixed_image | mandatory |
| cassette | mb:cassette | ibm5150_cass | | |
| printout | isa1:hercules:lpt:centronics:printer:printer | | | |
| floppydisk | isa2:fdc_xt:fdc:0:525dd | floppy_5_25 | | |
| floppydisk | isa2:fdc_xt:fdc:1:525dd | floppy_5_25 | | |
| printout | isa3:lpt:lpt:centronics:printer:printer | | | |
| harddisk | isa5:hdc:hdc:primary | st_hdd | | |
| harddisk | isa5:hdc:hdc:slave | st_hdd | | |
|
device_ref
| name |
| i8088 |
| ibm5150_mb |
| pit8253 |
| pit_counter |
| pit_counter |
| pit_counter |
| am9517a |
| pic8259 |
| i8255 |
| isa8 |
| speaker |
| speaker_sound_device |
| cassette_image |
| isa8_slot |
| isa_hercules |
| screen |
| palette |
| mc6845 |
| gfxdecode |
| pc_lpt |
| centronics |
| centronics_printer |
| printer_image |
| input_buffer |
| input_buffer |
| input_buffer |
| output_latch |
| output_latch |
| isa8_slot |
| isa8_fdc_xt |
| upd765a |
| floppy_connector |
| floppy_525_dd |
| speaker |
| flopsnd |
| floppy_connector |
| floppy_525_dd |
| speaker |
| flopsnd |
| isa8_slot |
| isa_lpt |
| pc_lpt |
| centronics |
| centronics_printer |
| printer_image |
| input_buffer |
| input_buffer |
| input_buffer |
| output_latch |
| output_latch |
| isa8_slot |
| isa_com |
| ins8250 |
| ins8250 |
| rs232 |
| rs232_mouse_hle_logitech |
| rs232 |
| isa8_slot |
| isa_hdc |
| xt_hdc |
| harddisk_image |
| harddisk_image |
| isa8_slot |
| pc_kbdc |
| kb_pcxt83 |
| i8048 |
| ram |
|
dipswitch
| name | tag | mask |
| Game port enable | DSW1 | 1 |
| LPT3: enable | DSW1 | 2 |
| LPT2: enable | DSW1 | 4 |
| LPT1: enable | DSW1 | 8 |
| COM4: enable | DSW1 | 16 |
| COM3: enable | DSW1 | 32 |
| COM2: enable | DSW1 | 64 |
| COM1: enable | DSW1 | 128 |
| HDC2 (CA00:0 port 324-327) | DSW2 | 4 |
| HDC1 (C800:0 port 320-323) | DSW2 | 8 |
| Base address | isa3:lpt:DSW | 1 |
| Type of 2nd drive | isa5:hdc:HDD | 3 |
| Type of 1st drive | isa5:hdc:HDD | 12 |
| IRQ level | isa5:hdc:HDD | 64 |
| Install ROM? | isa5:hdc:ROM | 1 |
| Boot from floppy | mb:DSW0 | 1 |
| 8087 installed | mb:DSW0 | 2 |
| Base RAM size | mb:DSW0 | 12 |
| Graphics adapter | mb:DSW0 | 48 |
| Number of floppy drives | mb:DSW0 | 192 |
| Extra RAM size | mb:DSW1 | 31 |
| Unused | mb:DSW1 | 224 |
|
display
| tag | type | rotate | width | height | refresh | pixclock | htotal | hbend | hbstart | vtotal | vbend | vbstart | flipx |
| isa1:hercules:hercules_screen | raster | 0 | 720 | 350 | 49.816143 | 16257000 | 882 | 0 | 720 | 370 | 0 | 350 | 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 |
| :DSW1 |
| :DSW2 |
| :isa3:lpt:DSW |
| :isa4:com:serport0:logitech_mouse:BTN |
| :isa4:com:serport0:logitech_mouse:X |
| :isa4:com:serport0:logitech_mouse:Y |
| :isa5:hdc:HDD |
| :isa5:hdc:ROM |
| :kbd:pcxt:MD00 |
| :kbd:pcxt:MD01 |
| :kbd:pcxt:MD02 |
| :kbd:pcxt:MD03 |
| :kbd:pcxt:MD04 |
| :kbd:pcxt:MD05 |
| :kbd:pcxt:MD06 |
| :kbd:pcxt:MD07 |
| :kbd:pcxt:MD08 |
| :kbd:pcxt:MD09 |
| :kbd:pcxt:MD10 |
| :kbd:pcxt:MD11 |
| :mb:DSW0 |
| :mb:DSW1 |
|
ramoption
| name | ramoptionValue | default |
| 64K | 65536 | |
| 128K | 131072 | |
| 256K | 262144 | |
| 512K | 524288 | |
| 640K | 655360 | yes |
|
slot
| name |
| isa1 |
| isa1:hercules:lpt:centronics |
| isa2 |
| isa2:fdc_xt:fdc:0 |
| isa2:fdc_xt:fdc:1 |
| isa3 |
| isa3:lpt:lpt:centronics |
| isa4 |
| isa4:com:serport0 |
| isa4:com:serport1 |
| isa5 |
| isa6 |
| kbd |
|
sound
|