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BBC Micro Model A


MAME: 0.223 - Released: 06/08/2020 12:30:22 - Machines: 42585 - rom: 316010 - disk: 1078 - Lists: 606 - Software: 125963 - rom: 206289 - disk: 9769

machine

namesourcefilesampleofisbiosisdeviceismechanicalrunnabledescriptionyearmanufacturerromofcloneof
bbcabbc.cppbbcnononoyesBBC Micro Model A1981Acorn Computersbbcbbbcb

rom

namesizecrcsha1regionoffsetstatusoptionalmergebios
os12.rom163843c14fc700d9bcaf6a393c9ce2359ed700ddb53c232c2c45dswr40000goodnoos12.romos12
basic2.rom16384794347814a7393f3a45ea309f744441c16723e2ef447a281swrc000goodnobasic2.romos12
os10.rom163849679b8f8d35f6723132aabe3c4d00fc16fd9ecc6768df753swr40000goodnoos10.romos10
basic2.rom16384794347814a7393f3a45ea309f744441c16723e2ef447a281swrc000goodnobasic2.romos10
os092.rom1638459ef7eb8dca33995c0d008a527efe923d03333394b01022cswr40000goodnoos092.romos09
basic1.rom16384b3364108890f6e3e7fab3340f75b85e93ff29332bc9ecb2eswrc000goodnobasic1.romos09
os01.rom1638445ee09804b0ece6dc139d5d3f4fabd023716fb6f25149b80swr40000goodnoos01.romos01
basic1.rom16384b3364108890f6e3e7fab3340f75b85e93ff29332bc9ecb2eswr0goodnobasic1.romos01

biosset

namedescriptiondefault
os12OS 1.20yes
os10OS 1.00no
os09OS 0.92no
os01OS 0.10no

chip

typetagnameclock
cpumaincpuMOS Technology 65022000000
audiomonoSpeaker 
audiosn76489SN76489A4000000
audiosamplesSamples 
audiocassetteCassette 

configuration

nametagmask
MonitorBBCCONFIG3
EconetBBCCONFIG4
VideoNuLABBCCONFIG8

device

typetaginterfacefixed_imagemandatory
cassettecassettebbc_cass  
romimageromslot0bbc_rom  
romimageromslot1bbc_rom  
romimageromslot2bbc_rom  
romimageromslot3bbc_rom  

device_ref

name
m6502
ipt_merge_any_hi
ls259
ram
screen
palette
saa5050
hd6845s
speaker
sn76489a
samples
cassette_image
acia6850
rs232
clock
via6522
bbc_romslot16
bbc_romslot16
bbc_romslot16
bbc_romslot16
software_list
software_list

dipswitch

nametagmask
Default File SystemCOL21
Not UsedCOL31
Disc TimingsCOL41
Disc TimingsCOL51
BootCOL61
Screen ModeCOL71
Screen ModeCOL81
Screen ModeCOL91

display

tagtyperotatewidthheightrefreshpixclockhtotalhbendhbstartvtotalvbendvbstartflipx
screenraster064025650.08012816000000102406403120256no

driver

statusemulationsavestatecocktail
imperfectgoodunsupported 

feature

typestatusoverall
graphicsimperfect 

input

playerscoinsservicetilt
1 nono

port

tag
:BBCCONFIG
:BRK
:COL0
:COL1
:COL10
:COL11
:COL12
:COL13
:COL14
:COL15
:COL2
:COL3
:COL4
:COL5
:COL6
:COL7
:COL8
:COL9

ramoption

nameramoptionValuedefault
32K32768 
16K16384yes

sample

name
motoroff
motoron

slot

name
rs423
romslot0
romslot1
romslot2
romslot3

softwarelist

tagnamestatusfilter
cass_lsbbc_cassoriginalA
rom_lsbbc_romoriginalB

sound

channels
1



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