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Atari 800 (NTSC)


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
a800atari/atari400.cpp nononoyesAtari 800 (NTSC)1979Atari  Computer / Home System

rom

namesizecrcsha1regionoffsetstatusoptionalmergebios
co12499b.rom4096d818f3e8bcdec2188f6a6a5bfc1df4e383bd828d34b5c4acmaincpue000baddumpno default
co14599b.rom4096c1690a9bc5248e8565574fd39ae1c3f4f356aa4cac07df95maincpuf000baddumpno default
co12499a.rom409629f64e17abf7ec488c6b600f1b7f30bdc7f8a2bf6a727675maincpue000baddumpno reva
co14599a.rom4096bc533f0ce217148495fa747fe5488132d8d22533e68c7e58maincpuf000baddumpno reva
co12399b.rom20486a5d766e01a6044f7a81d409c938e7dfde0a1af5832229d2maincpud800goodno  

biosset

namedescriptiondefault
defaultOS Rev. Bno
revaOS Rev. Ano

chip

typetagnameclock
cpumaincpuMOS Technology 65021789790
cpupokeyAtari C012294 POKEY1789790
audiospeakerSpeaker 
audiopokeyAtari C012294 POKEY1789790
audiodac1-Bit DAC 

configuration

nametagmask
Television Artifactsartifacts64

control

typeplayerbuttonswaysreverseminimummaximumsensitivitykeydeltaways2ways3reqbuttons
joy118no       
keyboard159 no       
joy218no       
joy318no       
joy418no       

device

typetaginterfacefixed_imagemandatory
floppydiskfdc:floppy0floppy_5_25  
floppydiskfdc:floppy1floppy_5_25  
floppydiskfdc:floppy2floppy_5_25  
floppydiskfdc:floppy3floppy_5_25  
cartridgecartlefta8bit_cart  
cartridgecartrighta8bit_cart  

device_ref

name
m6502
screen
palette
speaker
pokey
ipt_merge_any_hi
dac
ram
gtia
antic
pia6821
a8sio
atari_fdc
legacy_floppy_image
legacy_floppy_image
legacy_floppy_image
legacy_floppy_image
a800_cart_slot
software_list
software_list
software_list
software_list
vcs_control_port
vcs_joystick
vcs_control_port
vcs_joystick
vcs_control_port
vcs_joystick
vcs_control_port
vcs_joystick
timer
a800_cart_slot

display

tagtyperotatewidthheightrefreshpixclockhtotalhbendhbstartvtotalvbendvbstartflipx
screenraster033523959.92274814318181912243592628247no

driver

statusemulationsavestaterequiresartworkunofficialnosoundhardwareincompletecocktail
goodgoodunsupportednononono 

input

playerscoinsservicetilt
4 nono

port

tag
:artifacts
:console
:ctrl1:joy:JOY
:ctrl2:joy:JOY
:ctrl3:joy:JOY
:ctrl4:joy:JOY
:fake
:keyboard.0
:keyboard.1
:keyboard.2
:keyboard.3
:keyboard.4
:keyboard.5
:keyboard.6
:keyboard.7

ramoption

nameramoptionValuedefault
8K8192 
48K49152 
16K16384yes

slot

name
sio
cartleft
ctrl1
ctrl2
ctrl3
ctrl4
cartright

softwarelist

tagnamestatusfilter
flop_lista800_floporiginal 
cass_lista800_cassoriginal 
cart_lista800original 
xegs_listxegscompatible 

sound

channels
1


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