[img] BBC/Master Hardware and Schematics
MDFS::Info.Comp.BBC.Hardware Search

IDE Interface

IDE Hard Drive Interface

8bit/cdv4.gif  89K 8-bit IDE interface circuit diagram
8bit/pics/proto1.jpg  12K Picture of the 8-bit interface
16bit/cdv2.pdf  41K 16-bit interface circuit diagram
16bit/pics/pcb1.jpg  6K Picture of the full 16-bit interface

MIDI Interface

MIDI Interface

jgh.gif  74K Circuit diagram
jgh1.jpg  74K Picture of the MIDI interface
jgh2.jpg  101K Picture of the MIDI interface
MIDI.txt  3K *MIDI command documentation
MIDI.zip  1K *MIDI command, load=&FFFF0900, exec=&FFFF0937


LCD Display Interface

A few bits and pieces here, here and some pictures and documentation.

Border Colour interface

Border Colour Module

cdv2.gif  46K Circuit diagram
Module.jpg  95K Picture of the border module

BBC Mouse

Connecting a Mouse

Mouse.zip  4K Mouse driver software.
MouseTest  2K BASIC mouse test program.
MouseLib  1K BASIC mouse interface library.
pics  95K Pictures of mice and connectors


BBCBBC hardware resources BorderBBC Border Colour Module
HardwareBBC I/O hardware addresses CUBECUBE
FREDAddrsFRED &FC00-&FCFF I/O addresses DisplayBBC display extensions
JIMAddrsJIM &FD00-&FDFF I/O addresses E2PElectron Second Processor
SHEILAddrsSHEILA &FE00-&FEFF I/O addresses IDEBBC IDE Hard Drive Interface
EmulatedIOEmulating external hardware on RISC OS BBC emulators   KeyboardBBC Keyboard Information
CircuitsCircuit diagrams LCDBBC LCD Interface
HardDriveHard Drive interface options for BBCs and Masters MIDIBBC MIDI Interface
SCSISchematics for Acorn SCSI hard drive interface MiscMisc
SROMsSideways ROMs add-ons MouseBBC Mice and Mouse Drivers
MonitorConnecting monitors to BBCs and Masters USBUSB Tools and Resources
GoMMCGoMMC tools   
KeyboardKeyboard information   
BeebEx.gifBeebEx backplane   
EuroBeebEuroBeeb rack mounted systems   
picsSome pictures   

Links to other site

Sprow An impressive collection of hardware projects, including interfaces for a barcode scanner, LCD display, 24bit RAM card, 2nd serial port, PS/2 keyboard and MiniB - a BBC the size of a disk drive.
John Kortink GoMMC RAMcard storage for BBCs and Masters, ReCo6502 65186 coprocessor.
RetroClinic RetroClinic.
RetroHardware RetroHardware.

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Last update: 02-Apr-2018