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M21


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
m21olivetti/m24.cpp nononoyesM211984Olivettiibm5150ibm5150Computer / Business - Terminal

rom

namesizecrcsha1regionoffsetstatusoptionalmergebios
bios_m24_144_even.bin81925f3d7084d55c0d8472b45e4c4ca9cb0066cd5c122056ba8ebios4000goodno  
bios_m24_144_odd.bin819218fd8db8f2c9d189f7ded88946a99432abd7106d509a7411bios4001goodno  
pdbd.tms2516.kbdmcu_replacement_board.10u2048b8c4c18a25b4c24e19ff91924c53557c66513ab242d926c6kbc0goodno  

chip

typetagnameclock
cpumaincpuIntel 80868000000
cpudmacAM9517A4000000
cpukbcTexas Instruments TMS70004000000
cpukeyboard:mcuIntel 80496000000
cpuz8000_apb:z8000Zilog Z80014000000
audiomonoSpeaker 
audiospeakerFiltered DAC 
audiomb2:fdc_xt:fdc:0:525dd:flopsndoutSpeaker 
audiomb2:fdc_xt:fdc:0:525dd:floppysoundFloppy sound44100
audiomb2:fdc_xt:fdc:1:525dd:flopsndoutSpeaker 
audiomb2:fdc_xt:fdc:1:525dd:floppysoundFloppy sound44100

configuration

nametagmask
CGA character setmb1:cga_m24:cga_config3
CGA monitor typemb1:cga_m24:cga_config28
CGA chipsetmb1:cga_m24:cga_config224

control

typeplayerbuttonswaysreverseminimummaximumsensitivitykeydeltaways2ways3reqbuttons
mouse13 no061440100    
keyboard183 no       
only_buttons23 no       

device

typetaginterfacefixed_imagemandatory
floppydiskmb2:fdc_xt:fdc:0:525ddfloppy_5_25  
floppydiskmb2:fdc_xt:fdc:1:525ddfloppy_5_25  
printoutmb3:lpt:lpt:centronics:printer:printer   

device_ref

name
i8086
i8087
am9517a
pic8259
pit8253
pit_counter
pit_counter
pit_counter
speaker
speaker_sound_device
isa8
isa8_slot
cga_m24
screen
palette
hd6845s
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
isa8_slot
isa8_slot
ram
tms7000
m24_kbd
i8049
mm58174
m24_z8000
z8001
pit8253
pit_counter
pit_counter
pit_counter
i8251
software_list
software_list

dipswitch

nametagmask
8087 installedDSW016
Serial PortDSW032
RAM banksDSW0143
FDD TypeDSW0256
FDD spinupDSW0512
HDD ROMDSW01024
Scroll rateDSW02048
Graphics adapterDSW012288
Number of floppy drivesDSW049152
Base addressmb3:lpt:DSW1

display

tagtyperotatewidthheightrefreshpixclockhtotalhbendhbstartvtotalvbendvbstartflipx
mb1:cga_m24:screenraster064040033.9821641431818191206404620400no

driver

statusemulationsavestaterequiresartworkunofficialnosoundhardwareincompletecocktail
preliminarypreliminaryunsupportednononono 

feature

typestatusoverall
graphics imperfect

input

playerscoinsservicetilt
2 nono

port

tag
:DSW0
:keyboard:MOUSEBTN
:keyboard:ROW.0
:keyboard:ROW.1
:keyboard:ROW.10
:keyboard:ROW.11
:keyboard:ROW.12
:keyboard:ROW.13
:keyboard:ROW.14
:keyboard:ROW.15
:keyboard:ROW.2
:keyboard:ROW.3
:keyboard:ROW.4
:keyboard:ROW.5
:keyboard:ROW.6
:keyboard:ROW.7
:keyboard:ROW.8
:keyboard:ROW.9
:mb1:cga_m24:cga_config
:mb3:lpt:DSW
:mb4:com:serport0:logitech_mouse:BTN
:mb4:com:serport0:logitech_mouse:X
:mb4:com:serport0:logitech_mouse:Y

ramoption

nameramoptionValuedefault
128K131072 
256K262144 
512K524288 
640K655360yes

slot

name
mb2:fdc_xt:fdc:0
mb2:fdc_xt:fdc:1
mb3:lpt:lpt:centronics
mb4:com:serport0
mb4:com:serport1
isa1
isa2
isa3

softwarelist

tagnamestatusfilter
disk_listibm5150original 
m24_disk_listm24original 

sound

channels
3


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