Acorn System 1 - mame (0286) machine



machine

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namesourcefilesampleofisbiosisdeviceismechanicalrunnabledescriptionyearmanufacturercloneofromof
acrnsys1acorn/acrnsys1.cppnononoyesAcorn System 11979Acorn Computers

snap

Acorn System 1 png snap Acorn System 1 jpg snap thumbnail
KeyLengthLastWriteTimeWidthHeightHorizontalResolutionVerticalResolutionPaletteLengthPixelFormatPropertyItemsPixelSHA1
acrnsys1837029/01/2026 16:21:1864048096960Format24bppRgb305:MAME 0.284 (mame0284)bb43e71d70f439de599be6c0caba9a147a84233c

driver

statusemulationsavestaterequiresartworkunofficialnosoundhardwareincompletecocktail
goodgoodsupportednononono

rom

namesizecrcsha1regionoffsetstatusoptionalmergebios
acrnsys1.bin51243dcfc16b987354c55beb5e2ced761970c3339b895a8c09dmaincpu0goodno

chip

typetagnameclock
cpumaincpuMOS Technology 65021008000
audiomonoSpeaker
audiocassetteCassette

device_ref

tagname
:maincpum6502
:monospeaker
:b1ins8154
:ic8_7445ttl74145
:cassettecassette_image
:kansas_wtimer
:kansas_rtimer

sound

channels
1

device, instance

typetaginterfacefixed_imagemandatorynamebriefname
cassettecassettecassettecass

device, extension

typetaginterfacefixed_imagemandatoryextension_names
cassettecassettewav, flac

input

playerscoinsservicetilt
1nono

control

typeplayerbuttonswaysreverseminimummaximumsensitivitykeydeltaways2ways3
keyboard26no

port, analog

port_taganalog_masks
:X0
:X1
:X2
:X3
:X4
:X5
:X6
:X7
:config
:reset
:switch

configuration


Switch connected to

nametagmaskcondition_tagcondition_maskcondition_relationcondition_value
Switch connected toconfig3

setting

namevaluedefaultcondition_tagcondition_maskcondition_relationcondition_value
IRQ0yes
NMI1no
RST2no