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TI-99/4QI Home Computer (US)


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
ti99_4qiti/ti99_4x.cpp nononoyesTI-99/4QI Home Computer (US)1983Texas Instrumentsti99_4ati99_4a

rom

namesizecrcsha1regionoffsetstatusoptionalmergebios
994a_rom_hb.u6104096ee859c5fa45245707c3dccea902b718554a882d214a82504console_rom0goodno994a_rom_hb.u610 
994a_rom_lb.u611409637859301f4e774fd5913b387a763f1b8de5524c54b255434console_rom1goodno994a_rom_lb.u611 
994qi_grom0.u2961448b07772d95dcf5b7350ade65297eadd2d680c27561cc975ccons_grom0goodno  
994a_grom1.u5016144b8f367ab3ecead4b83ec525084c70b6123d4053f8a80e1f7cons_grom2000goodno994a_grom1.u501 
994a_grom2.u5026144e0bb5341e255f0d65d69b927cecb8fcfac7a4c17d585ea96cons_grom4000goodno994a_grom2.u502 

chip

typetagnameclock
cpumaincpuTexas Instruments TMS99003000000
audiocass_outSpeaker 
audiocassette1Cassette 
audiocassette2Cassette 
audiosound_outSpeaker 
audiosoundchipSN94624447443

configuration

nametagmask
Alpha Lock blocks joystick upALPHABUG1
Console GROMsdatamux_16_8:GROMENA1
Console 32 KiB RAM upgrade (16 bit)datamux_16_8:RAM1
RESET on cartridge insertgromport:CARTRESET1

control

typeplayerbuttonswaysreverseminimummaximumsensitivitykeydeltaways2ways3reqbuttons
joy118no       
keyboard149 no       
joy218no       

device

typetaginterfacefixed_imagemandatory
cartridgegromport:single:cartridgeti99_cart  
cassettecassette1   
cassettecassette2   

device_ref

name
tms9900
tms9901
ti99_datamux
gromport
ti99_scartconn
ti99cart
grom
grom
grom
grom
grom
ram
ram
software_list
speaker
cassette_image
cassette_image
grom
grom
grom
ti99_ioport
speaker
sn94624
ti99_joyport
ti99_twinjoy
tms9918a
screen

display

tagtyperotatewidthheightrefreshpixclockhtotalhbendhbstartvtotalvbendvbstartflipx
screenraster028021659.92273853693173422530526228244no

driver

statusemulationsavestaterequiresartworkunofficialnosoundhardwareincompletecocktail
goodgoodsupportednononono 

input

playerscoinsservicetilt
2 nono

port

tag
:ALPHA
:ALPHA1
:ALPHABUG
:COL0
:COL1
:COL2
:COL3
:COL4
:COL5
:LOADINT
:datamux_16_8:GROMENA
:datamux_16_8:RAM
:gromport:CARTRESET
:joyport:twinjoy:JOY1
:joyport:twinjoy:JOY2

slot

name
gromport
ioport
joyport

softwarelist

tagnamestatusfilter
cart_list_ti99ti99_cartoriginal 

sound

channels
2


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