PS2 - Additional video modes for built-in GSM in OPL

Is there a way to add this video mode in GSM, I enabled this video mode for OPL and the image quality is perfect and smooth without overscan and cut

Loading ISOs on your PS2 via the network – Kettle Projects a.k.a

Tutorial) Playing a Modded ISO on PS2 [Persona 3 FES] [Tutorials]

OPL Recommended Settings, PDF, Ip Address

Tutorial) Playing a Modded ISO on PS2 [Persona 3 FES] [Tutorials]

Bitfunx 64mb Memory Card PS2 FMCB Free Mcboot OPL Save

PS2 - Open PS2 Loader, Page 45

Monthly PlayStation Tech Support and Frequently Asked Questions

wiki Setup / Widescreen

Weird game resolutions not cropped by GSM · Issue #206

PS2 - Graphics Synthesizer Mode Selector (GSM)

Forcing a PlayStation 2 to output HD Resolutions (1080i) : r/ps2

Best Component-to-HDMI Solution for Retro Gaming?

Silent Hill 3 on real PS2, forced GSM × OSSC : r/silenthill