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TM 990/189 University Board microcomputer


MAME: 0.235 - Released: 2021-08-26T08:11:29 - Machines: 43758 - rom: 327814 - disk: 1179 - Lists: 646 - Software: 129993 - rom: 215582 - disk: 10354

machine

namesourcefilesampleofisbiosisdeviceismechanicalrunnabledescriptionyearmanufacturerromofcloneof
990189tm990189.cpp nononoyesTM 990/189 University Board microcomputer1978Texas Instruments  

rom

namesizecrcsha1regionoffsetstatusoptionalmergebios
990-469.u32204808df7edbfa9751fd2e3e5d7ae03819fc9c7099e2ddd9fb53maincpu800goodno  
990-469.u334096e9b4ac1b96e88f4cb7a374033cdf3af0dc26ca5b1d55b9f9maincpu3000goodno  

chip

typetagnameclock
cpumaincpuTexas Instruments TMS9980A8000000
audiomonoSpeaker 
audiospeakerFiltered DAC 
audiocassetteCassette 

control

typeplayerbuttonswaysreverseminimummaximumsensitivitykeydeltaways2ways3reqbuttons
stick11 yes21064210010   
keyboard146 no       
stick21 yes21064210010   

device

typetaginterfacefixed_imagemandatory
cassettecassette   
serialrs232   

device_ref

name
tms9980a
speaker
speaker_sound_device
cassette_image
tms9901
tms9901
tms9902
tm990_189_rs232_image
timer

driver

statusemulationsavestaterequiresartworkunofficialnosoundhardwareincompletecocktail
goodgoodunsupportednononono 

input

playerscoinsservicetilt
2 nono

port

tag
:BUTTONS
:JOY1_X
:JOY1_Y
:JOY2_X
:JOY2_Y
:LINE0
:LINE1
:LINE2
:LINE3
:LINE4
:LINE5
:LINE6
:LINE7
:LINE8
:LOADINT

sound

channels
1



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