BBC Master 128: The evolved 8-bit computer from Acorn
In the basement today we have quite a rare machine (for North America:) The BBC Master 128. It's an evolution of the original Acorn BBC Micro from 1981. My first task is to service the PSU and convert it to 120v, then see if this machine is working.
Part 1: This part!
Part 2: Refurbishing the BBC Master 128
Part 3: BBC Master mods and improvememts
0:00 Intro
21:10 PSU service, conversion to 120V
41:38 First power up of the computer
--- Video Links
My old video showing off the two BBC Micro machines I brought back from the UK:
I visited the UK and brought back som...
BBC Micro PSU repair and 120v conversion:
A BBC Micro power supply repair and a...
BBC Master:
https://en.wikipedia.org/wiki/BBC_Master
65C12 datasheet:
http://archive.6502.org/datasheets/cm...
Performing a CMOS reset on the BBC Master:
https://lionels.orpheusweb.co.uk/Comp...
Adrian's Digital Basement Merch store:
https://my-store-c82bd2-2.creator-spr...
Adrian's Digital Basement ][ (Second Channel)
@adriansdigitalbasement2
Support the channel on Patreon:
Patreon: adriansdigitalbasement
-- Tools
Deoxit D5:
https://amzn.to/2VvOKy1
http://store.caig.com/s.nl/it.A/id.16...
O-Ring Pick Set: (I use these to lift chips off boards)
https://amzn.to/3a9x54J
Elenco Electronics LP-560 Logic Probe:
https://amzn.to/2VrT5lW
Hakko FR301 Desoldering Iron:
https://amzn.to/2ye6xC0
Rigol DS1054Z Four Channel Oscilloscope:
https://www.rigolna.com/products/digi...
Head Worn Magnifying Goggles / Dual Lens Flip-In Head Magnifier:
https://amzn.to/3adRbuy
TL866II Plus Chip Tester and EPROM programmer: (The MiniPro)
https://amzn.to/2wG4tlP
https://www.aliexpress.com/item/33000...
TS100 Soldering Iron:
https://amzn.to/2K36dJ5
https://www.ebay.com/itm/TS100-65W-MI...
EEVBlog 121GW Multimeter:
https://www.eevblog.com/product/121gw/
DSLogic Basic Logic Analyzer:
https://amzn.to/2RDSDQw
https://www.ebay.com/itm/USB-Logic-DS...
Magnetic Screw Holder:
https://amzn.to/3b8LOhG
https://www.harborfreight.com/4-inch-...
Universal ZIP sockets: (clones, used on my ZIF-64 test machine)
https://www.ebay.com/itm/14-16-18-20-...
RetroTink 2X Upconverter: (to hook up something like a C64 to HDMI)
http://www.retrotink.com/
Plato (Clone) Side Cutters: (order five)
https://www.ebay.com/itm/1-2-5-10PCS-...
Heat Sinks:
https://www.aliexpress.com/item/32537...
Little squeezy bottles: (available elsewhere too)
https://amzn.to/3b8LOOI
--- Links
My GitHub repository:
https://github.com/misterblack1?tab=r...
Commodore Computer Club / Vancouver, WA – Portland, OR – PDX Commodore Users Group
https://www.commodorecomputerclub.com/
--- Instructional videos
My video on damage-free chip removal:
How to remove chips without damaging ...
--- Music
Intro music and other tracks by:
Nathan Divino
@itsnathandivino
Part 1: This part!
Part 2: Refurbishing the BBC Master 128
Part 3: BBC Master mods and improvememts
0:00 Intro
21:10 PSU service, conversion to 120V
41:38 First power up of the computer
--- Video Links
My old video showing off the two BBC Micro machines I brought back from the UK:
I visited the UK and brought back som...
BBC Micro PSU repair and 120v conversion:
A BBC Micro power supply repair and a...
BBC Master:
https://en.wikipedia.org/wiki/BBC_Master
65C12 datasheet:
http://archive.6502.org/datasheets/cm...
Performing a CMOS reset on the BBC Master:
https://lionels.orpheusweb.co.uk/Comp...
Adrian's Digital Basement Merch store:
https://my-store-c82bd2-2.creator-spr...
Adrian's Digital Basement ][ (Second Channel)
@adriansdigitalbasement2
Support the channel on Patreon:
Patreon: adriansdigitalbasement
-- Tools
Deoxit D5:
https://amzn.to/2VvOKy1
http://store.caig.com/s.nl/it.A/id.16...
O-Ring Pick Set: (I use these to lift chips off boards)
https://amzn.to/3a9x54J
Elenco Electronics LP-560 Logic Probe:
https://amzn.to/2VrT5lW
Hakko FR301 Desoldering Iron:
https://amzn.to/2ye6xC0
Rigol DS1054Z Four Channel Oscilloscope:
https://www.rigolna.com/products/digi...
Head Worn Magnifying Goggles / Dual Lens Flip-In Head Magnifier:
https://amzn.to/3adRbuy
TL866II Plus Chip Tester and EPROM programmer: (The MiniPro)
https://amzn.to/2wG4tlP
https://www.aliexpress.com/item/33000...
TS100 Soldering Iron:
https://amzn.to/2K36dJ5
https://www.ebay.com/itm/TS100-65W-MI...
EEVBlog 121GW Multimeter:
https://www.eevblog.com/product/121gw/
DSLogic Basic Logic Analyzer:
https://amzn.to/2RDSDQw
https://www.ebay.com/itm/USB-Logic-DS...
Magnetic Screw Holder:
https://amzn.to/3b8LOhG
https://www.harborfreight.com/4-inch-...
Universal ZIP sockets: (clones, used on my ZIF-64 test machine)
https://www.ebay.com/itm/14-16-18-20-...
RetroTink 2X Upconverter: (to hook up something like a C64 to HDMI)
http://www.retrotink.com/
Plato (Clone) Side Cutters: (order five)
https://www.ebay.com/itm/1-2-5-10PCS-...
Heat Sinks:
https://www.aliexpress.com/item/32537...
Little squeezy bottles: (available elsewhere too)
https://amzn.to/3b8LOOI
--- Links
My GitHub repository:
https://github.com/misterblack1?tab=r...
Commodore Computer Club / Vancouver, WA – Portland, OR – PDX Commodore Users Group
https://www.commodorecomputerclub.com/
--- Instructional videos
My video on damage-free chip removal:
How to remove chips without damaging ...
--- Music
Intro music and other tracks by:
Nathan Divino
@itsnathandivino
همه توضیحات ...