BBC Micro Model B [bbcb]
- Status
- Technical Info
  - CPUs
  - Display
  - Sound
  - Inputs
  - ROMs
  - Devices
- Screenshots

BBC Micro Model B [bbcb]

Acorn, 1981

Driver: bbc.c
Clone of: bbca

Status

Emulation: Good
Color: Good
Sound: Good
Graphics: Good
Save State: Unsupported

Technical Info

CPUs

Type	Name	Clock
`CPU`	`M6502`	`2 MHz`
`AUDIO`	`SN76489`	`4 MHz`

Display

800×300 at 50 Hz (Raster, no rotation)

Sound

Channels: 1

Inputs

Players: 2, Buttons: 2
- stick

ROMs

Name	Size	CRC32	SHA1	Region	Offset
`os12.rom`	`16384`	`3c14fc70`	`0d9bcaf6a393c9ce2359ed700ddb53c232c2c45d`	`USER1`	`40000`
`basic2.rom`	`16384`	`79434781`	`4a7393f3a45ea309f744441c16723e2ef447a281`	`USER1`	`0`
`dfs09.rom`	`8192`	`3ce609cf`	`5cc0f14b8f46855c70eaa653cca4ad079b458732`	`USER2`	`0`
`dnfs.rom`	`16384`	`8ccd2157`	`7e3c536baeae84d6498a14e8405319e01ee78232`	`USER2`	`4000`
`dfs144.rom`	`16384`	`9fb8d13f`	`387d2468c6e1360f5b531784ce95d5f71a50c2b5`	`USER2`	`8000`
`zdfs-0.90.rom`	`8192`	`ea579d4d`	`59ad2a8994f4bddad6687891f1a2bc29f2fd32b8`	`USER2`	`c000`
`ddfs223.rom`	`16384`	`7891f9b7`	`0d7ed0b0b3852cb61970ada1993244f2896896aa`	`USER2`	`10000`
`ddfs-1.53.rom`	`16384`	`e1be4ee4`	`6719dc958f2631e6dc8f045429797b289bfe649a`	`USER2`	`14000`
`ch103.rom`	`16384`	`98367cf4`	`eca3631aa420691f96b72bfdf2e9c2b613e1bf33`	`USER2`	`18000`

Devices

Name	Instances	Extensions
Cartridge	cart1, cart2, cart3, cart4	rom
Floppydisk	flop1, flop2	ssd, bbc, img
Cassette	cass	wav, csw, uef
Printer	prin	prn

Screenshots

Nothing was found.

system, bbcb, acorn, 1981, m6502, sn76489, cartridge, floppydisk, cassette, printer