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00:00 Introduction
01:05 The 1400XL and 'Tong' motherboards
02:06 Modifications made to the 1200XL
02:49 Why the machine is being sold
05:46 A look inside the 1200XL
07:05 Background of the Atari 1200XL
10:20 A tour of the upgrades
11:25 The IDEa HDD host adapter
13:24 How SIDE3 made the PBI redundant
16:06 PBI wiring
17:00 The power supply
17:43 Preparing the machine for sale
18:54 Demonstrating the 1200XL
24:11 The motherboard after cleaning
27:12 Replacement DIN13 connector
27:47 The EXTSEL mod
30:08 Conversion from PAL back to NTSC
31:45 Summary, conclusion and acknowledgements

Soldering and test equipment:

● Hakko FX951 T12 soldering station: https://uk.farnell.com/hakko/fx95164...
● Best BST863 hot air rework station: https://www.banggood.com/BESTBST863...
● Anesty (Duratool) ZD915 thruhole desoldering station: https://cpc.farnell.com/duratool/d006...
● Hanmatek DOS1102 dualchannel oscilloscope: https://www.amazon.co.uk/DOS1102osci...
● Amtech NC559 Tacky Flux: https://store.rossmanngroup.com/index...
● Goot Wick Desoldering Braid: https://store.rossmanngroup.com/index...
● Cynel Sn60Pb38Cu2 Tin/Lead Solder Wire: https://www.tme.eu/gb/details/lc60m2...
● SysCheck v.2.2 by tf_hh: http://www.abbuc.de/component/jshoppi...

Equipment and software used for video production:

● Open Broadcaster Studio: https://obsproject.com/
● 2x Logitech Brio webcams: https://www.amazon.co.uk/LogitechGam...
● USB AV/svideo capture dongle: https://www.amazon.co.uk/ExProGrabb...
● 135W Photography Studio Softbox Light: https://www.ebay.co.uk/itm/135WPhoto...
● Final Cut Pro
● Apple Motion
● 15" mid2015 Apple Retina MacBook Pro

#atari
#retrocomputing