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IBM PS/2 8550-021 (Model 50)


MAME: 0.264 - Released: 2024-03-25T16:22:50 - Machines: 46695 - rom: 351237 - disk: 1324 - Lists: 713 - Software: 137489 - rom: 233279 - disk: 11064

machine

 ?

namesourcefilesampleofisbiosisdeviceismechanicalrunnabledescriptionyearmanufacturerromofcloneofMachineGenreId
i8550021pc/ps2.cpp nononoyesIBM PS/2 8550-021 (Model 50)198?International Business Machinesi8550061i8550061

rom

namesizecrcsha1regionoffsetstatusoptionalmergebios
90x7423.zm14327682c1633e01af7faa526585a7cfb69e71d90a75e1f1c541586bios0goodno  
90x7426.zm1632768e7c762ce228f67dc915d84519da7fc1a59b7f9254278f3a0bios1goodno  
90x7420.zm133276819a57cc15b31ba66cd3690e651a450619a32b7210769945dbios10000goodno  
90x7429.zm18327686f0120f6e112c291ac3d9f6507c93ac49ad26f9fd2245fd2bios10001goodno  
72x8455.zm8220487da223d354c52ff6c6a2310f79b2c7e6d1259be9de868f0ekeyboard0goodno  

chip

typetagnameclock
cpumaincpuIntel 8028610000000
cpumb:dma8237_1AM9517A4772727
cpumb:dma8237_2AM9517A4772727
cpumb:keybc:mcuIntel 8042AH12000000
cpukbd:pcat:m5Intel 80485364000
audiomb:monoSpeaker 
audiomb:speakerFiltered DAC 
audioisa2:fdc:fdc:0:35hd:flopsndoutSpeaker 
audioisa2:fdc:fdc:0:35hd:floppysoundFloppy sound44100
audioisa2:fdc:fdc:1:35hd:flopsndoutSpeaker 
audioisa2:fdc:fdc:1:35hd:floppysoundFloppy sound44100
audioisa3:ide:lheadphoneSpeaker 
audioisa3:ide:rheadphoneSpeaker 

configuration

nametagmask
CRT Adapter Switchmb:keybc:P164
Key Lockmb:keybc:P1128

control

typeplayerbuttonswaysreverseminimummaximumsensitivitykeydeltaways2ways3reqbuttons
mouse 3 no061440100    
keyboard 84 no       

device

typetaginterfacefixed_imagemandatory
floppydiskisa2:fdc:fdc:0:35hdfloppy_3_5  
floppydiskisa2:fdc:fdc:1:35hdfloppy_3_5  
harddiskisa3:ide:ide:0:hdd:imageide_hdd,hdd  

device_ref

name
i80286
at_mb
pit8254
pit_counter
pit_counter
pit_counter
am9517a
am9517a
pic8259
pic8259
isa16
mc146818
speaker
speaker_sound_device
at_keybc
i8042ah
software_list
software_list
software_list
software_list
software_list
isa16_slot
ibm_vga
screen
vga
isa16_slot
isa8_fdc_at
upd765a
floppy_connector
floppy_35_hd
speaker
flopsnd
floppy_connector
floppy_35_hd
speaker
flopsnd
isa16_slot
isa_ide
idectrl
ata_slot
idehd
harddisk_image
ata_slot
speaker
speaker
isa16_slot
isa_com_at
ns16450
ns16450
rs232
rs232_mouse_hle_logitech
rs232
pc_kbdc
kb_pcat84
i8048
ram

dipswitch

nametagmask
IDE Configurationisa3:ide:DSW1

display

tagtyperotatewidthheightrefreshpixclockhtotalhbendhbstartvtotalvbendvbstartflipx
isa1:vga:screenraster064048060.0548662517500080006405240480no

driver

statusemulationsavestaterequiresartworkunofficialnosoundhardwareincompletecocktail
preliminarypreliminaryunsupportednononono 

input

playerscoinsservicetilt
1 nono

port

tag
:isa1:vga:vga:VGA_SENSE
:isa3:ide:DSW
:isa4:comat:serport0:logitech_mouse:BTN
:isa4:comat:serport0:logitech_mouse:X
:isa4:comat:serport0:logitech_mouse:Y
:kbd:pcat:DR00
:kbd:pcat:DR01
:kbd:pcat:DR02
:kbd:pcat:DR03
:kbd:pcat:DR04
:kbd:pcat:DR05
:kbd:pcat:DR06
:kbd:pcat:DR07
:kbd:pcat:DR08
:kbd:pcat:DR09
:kbd:pcat:DR10
:kbd:pcat:DR11
:kbd:pcat:DR12
:kbd:pcat:DR13
:kbd:pcat:DR14
:kbd:pcat:DR15
:mb:keybc:P1

ramoption

nameramoptionValuedefault
2M2097152 
4M4194304 
8M8388608 
15M15728640 
1664K1703936yes

slot

name
isa2
isa2:fdc:fdc:0
isa2:fdc:fdc:1
isa3
isa3:ide:ide:0
isa3:ide:ide:1
isa4
isa4:comat:serport0
isa4:comat:serport1
kbd

softwarelist

tagnamestatusfilter
pc_disk_listibm5150original 
at_disk_listibm5170original 
at_cdrom_listibm5170_cdromoriginal 
at_hdd_listibm5170_hddoriginal 
midi_disk_listmidi_flopcompatible 

sound

channels
5


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