I know basically nothing about the Sega Master System so let's see if I can fix this one and explore the system a bit.

Video encoder IC: Sony V7040

Links

Possible (untested by me) SVideo mod:
https://imgur.com/a/KtKla

SMS Test Suite:
https://github.com/sverx/SMSTestSuite...

VDP Test:
https://www.smspower.org/Homebrew/SMS...

ZEXALL:
https://www.smspower.org/Homebrew/ZEX...

Snail Maze Wikipedia:
https://en.wikipedia.org/wiki/Snail_Maze

Adrian's Digital Basement Merch store:
https://mystorec82bd22.creatorspr...

Adrian's Digital Basement ][ (Second Channel)
   / @adriansdigitalbasement2  

Support the channel on Patreon:
  / adriansdigitalbasement  

My GitHub repository:
https://github.com/misterblack1?tab=r...

Tools

Deoxit D5:
https://amzn.to/2VvOKy1
http://store.caig.com/s.nl/it.A/id.16...

ORing Pick Set: (I use these to lift chips off boards)
https://amzn.to/3a9x54J

Elenco Electronics LP560 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 FlipIn 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/TS10065WMI...

EEVBlog 121GW Multimeter:
https://www.eevblog.com/product/121gw/

DSLogic Basic Logic Analyzer:
https://amzn.to/2RDSDQw
https://www.ebay.com/itm/USBLogicDS...

Magnetic Screw Holder:
https://amzn.to/3b8LOhG
https://www.harborfreight.com/4inch...

Universal ZIP sockets: (clones, used on my ZIF64 test machine)
https://www.ebay.com/itm/14161820...

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/12510PCS...

Heat Sinks:
https://www.aliexpress.com/item/32537...

Little squeezy bottles: (available elsewhere too)
https://amzn.to/3b8LOOI

Instructional videos

My video on damagefree chip removal:
   • How to remove chips without damaging ...  

Music

Intro music and other tracks by:
Nathan Divino
@itsnathandivino