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UNIX PC Model 3B1


MAME: 0.227 - Released: 2020-12-31T03:04:37 - Machines: 43055 - rom: 318791 - disk: 1093 - Lists: 621 - Software: 126791 - rom: 209723 - disk: 9923

machine

namesourcefilesampleofisbiosisdeviceismechanicalrunnabledescriptionyearmanufacturerromofcloneof
3b1unixpc.cpp nononoyesUNIX PC Model 3B11985AT&T  

rom

namesizecrcsha1regionoffsetstatusoptionalmergebios
72-00617.15c81924e93ff401a97c8d32ec862f7f5fa1032f1688b76ea0672ccbootrom0goodno  
72-00616.14c8192c61f7ae0ab3ac29935a2a587a083c4d175a5376badd39058bootrom1goodno  

chip

typetagnameclock
cpumaincpuMotorola MC6801010000000
audiowd2797:0:525dd:flopsndoutSpeaker 
audiowd2797:0:525dd:floppysoundFloppy sound44100

device

typetaginterfacefixed_imagemandatory
floppydiskwd2797:0:525ddfloppy_5_25  
harddiskhdc:0   

device_ref

name
m68010
ls259
ls259
ipt_merge_any_hi
output_latch
screen
palette
ram
address_map_bank
wd2797
floppy_connector
floppy_525_dd
speaker
flopsnd
wd1010
harddisk_image
upd7201
i8274_channel
i8274_channel
acia6850
rs232
centronics
output_latch

display

tagtyperotatewidthheightrefreshpixclockhtotalhbendhbstartvtotalvbendvbstartflipx
screenraster072034860.8213312000000089607203670348no

driver

statusemulationsavestatecocktail
preliminarypreliminaryunsupported 

feature

typestatusoverall
soundunemulated 

input

playerscoinsservicetilt
0 nono

ramoption

nameramoptionValuedefault
2M2097152 
1M1048576yes

slot

name
wd2797:0
rs232
printer

sound

channels
1



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