The Japanese TASes Bios Requirements
Mukki's Umihara Kawase Shun - SCPH1001
mz's Salary Man Champ: Tatakau Salary Man - SCPH1001
sparky's Chocobo Racing - SCPH1000
sparky's Chocobo Racing "Invincible, time attack" - SCPH1000

The Other Bios Requirements
knbnitkr's SaGa Frontier - SCPH7001
error1's Strider 2 - SCPH7502

Other Game Requirements
Anything Oddworld - P.E.Op.S. Soft Driver (gpupetesoft141.zip) (Special game fixes "No sprite transparency")
Ehrgeiz: God Bless the Ring - (Special game fixes 0x0001 "Odd/even bit hack")
Resident Evil 3: Nemesis - Resident Evil 2/3 fix
SaGa Frontier - Compress the bin/iso to the bz format. Resident Evil 2/3 fix.
Tekken 3 - Compress the bin/iso to the bz format.
Tomba! - Compress the bin/iso to the bz format.

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Games and their resolutions (aka the reason why 1:1 is used):

Azure Dreams - 320x224 / 320x240
Breath of Fire III - 320x240
Bushido Blade 2 - 320x240 / 640x240
Castlevania: Symphony of the Night - 256x240 / 320x240 / 368x240 / 512x240
Chocobo Racing - 320x240
Crash Bandicoot (series) - 512x240
Croc: Legend of the Gobbos - 512x240
Dragon Ball Z: Ultimate Battle 22 - 320x240 / 640x240
Ehrgeiz: God Bless the Ring - 320x240 / 512x480
Mega Man 8 - 320x240
Mega Man X4 - 320x240
Mega Man X5 - 320x240
Mega Man X6 - 320x240 / 512x240
Oddworld: Abe's Oddysee - 368x240
Punky Skunk - 256x240 / 320x240
Resident Evil 3: Nemesis - 320x240
SaGa Frontier - 320x240
Salary Man Champ: Tatakau Salary Man - 320x240
Spyro the Dragon (series) - 512x240
Star Wars Episode I: Jedi Power Battles - 256x240 / 320x240 / 320x480 / 512x224
Strider 2 - 320x240 / 512x240 / 512x480
Tekken 3 - 256x240 / 368x240 / 368x480
Tomba! - 320x224 / 640x480
Umihara Kawase Shun - 256x240 / 320x240

Note: Some of these resolutions do not appear in a TAS situation.