BBC Master 128

MAME: 0.280 - Released: 2025-08-29T21:26:57 - Machines: 48893 - rom: 364836 - disk: 1378 - Lists: 731 - Software: 139884 - rom: 236863 - disk: 11396

machine AO ? name sourcefile sampleof isbios isdevice ismechanical runnable description year manufacturer cloneof romof MachineGenreId bbcm acorn/bbcm.cpp bbc no no no yes BBC Master 128 1986 Acorn Computers     Computer / Home System

rom name size crc sha1 region offset status optional merge bios mos320.ic24 131072 0f747ebe eacacbec3892dc4809ad5800e6c8299ff9eb528f rom 20000 good no   320 mos350.ic24 131072 141027b9 85211b5bc7c7a269952d2b063b7ec0e1f0196803 rom 20000 good no   350 mos329.ic24 131072 8dd7338b 4604203c70c04a9fd003103deec438fc5bd44839 rom 20000 good no   329 mos320.cmos 64 c7f9e85a f24cc9db0525910689219f7204bf8b864033ee94 rtc 0 good no   320 mos350.cmos 64 e84c1854 f3cb7f12b7432caba28d067f01af575779220aac rtc 0 good no   350 mos350.cmos 64 e84c1854 f3cb7f12b7432caba28d067f01af575779220aac rtc 0 good no   329

biosset name description default 320 MOS 3.20 no 350 MOS 3.50 no 329 MOS 3.29 no

chip type tag name clock cpu maincpu GTE G65SC12 2000000 audio mono Speaker   audio sn SN76489A 4000000 audio samples Samples   audio cassette Cassette   audio wdfdc:0:525qd:flopsndout Speaker   audio wdfdc:0:525qd:floppysound Floppy sound 44100 audio wdfdc:1:525qd:flopsndout Speaker   audio wdfdc:1:525qd:floppysound Floppy sound 44100 audio 1mhzbus BBC Micro 1MHz Bus port 1000000

configuration name tag mask Monitor BBCCONFIG 3 Econet BBCCONFIG 4 VideoNuLA BBCCONFIG 8

control type player buttons ways reverse minimum maximum sensitivity keydelta ways2 ways3 reqbuttons keyboard   92   no

device type tag interface fixed_image mandatory cartridge cartslot1 bbcm_cart     cartridge cartslot2 bbcm_cart     romimage romslot8 bbc_rom     cassette cassette bbc_cass     printout printer:printer:printer       floppydisk wdfdc:0:525qd floppy_5_25     floppydisk wdfdc:1:525qd floppy_5_25     romimage romslot4 bbc_rom 1   romimage romslot6 bbc_rom 1

device_ref name g65sc12 ipt_merge_any_hi ram screen palette saa5050 hd6845s ls259 mos6522 bbcm_kbd speaker sn76489a mc146818 mc6854 econet econet_slot electron_cartslot electron_cartslot bbc_romslot16 samples cassette_image acia6850 serproc rs232 mos6522 centronics centronics_printer printer_image output_latch upd7002 bbc_analogue_slot wd1770 floppy_connector floppy_525_qd speaker flopsnd floppy_connector floppy_525_qd speaker flopsnd bbc_1mhzbus_slot bbc_tube_slot bbc_tube_slot bbc_userport_slot bbc_romslot32 bbc_ram bbc_romslot32 bbc_ram bbc_internal_slot bbc_modem_slot software_list software_list software_list software_list software_list software_list software_list

display tag type rotate width height refresh pixclock htotal hbend hbstart vtotal vbend vbstart flipx screen raster 0 640 512 25.040064 16000000 1024 0 640 624 0 512 no

driver status emulation savestate requiresartwork unofficial nosoundhardware incomplete cocktail imperfect good unsupported no no no no

feature type status overall graphics imperfect

input players coins service tilt 1   no no

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

ramoption name ramoptionValue default 128K 131072 yes

sample name motoroff motoron

slot name econet cartslot1 cartslot2 romslot8 rs423 printer analogue wdfdc:0 wdfdc:1 1mhzbus intube extube userport internal modem

softwarelist tag name status filter cass_ls bbc_cass original A,B,M flop_ls_m bbcm_flop original   cart_ls_m bbcm_cart original   flop_ls_b bbcb_flop compatible   flop_ls_b_orig bbcb_flop_orig compatible   rom_ls bbc_rom original M hdd_ls bbc_hdd original M

sound channels 3

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