What is GSM in OPL?
OPL has a form which includes a built-in edition of GSM, allowing you to store GSM configurations per game. This edition also allows you to configure GSM through the OPL interface. If you wish to run DVD-Loaded games then you will be better off grabbing this copy, but otherwise this is a route you can go down.
How do you force a progressive scan on ps2?
Generally, progressive scan mode is activated by holding the Template:PlayStation key press and Template:PlayStation key press, buttons down after the PlayStation 2 logo appears. When this is done, the game will typically load a screen with instructions on how to enable progressive scan.
Can you upscale ps2 to 1080p?

‘ unlock part of the upscaler, and you can upscale ps2 games over HDMI. It was a huge deal back in the day. But as 1080p tvs got better scalers, really the main benefit was running the games over hdmi.
How do I use FreeMcBoot?
FreeMcBoot is installed onto a standard PS2 memory card. When this memory card is plugged into your PS2, then your PS2 boots into the FMCB homescreen, and is functionally “modded.” As soon as you remove this memory card, and reboot your PS2, it is 100% completely reverted back to stock.
What resolution is ps1?
Interlaced: 256×448 to 640×480 pixels.

Which is better 480i or 480p?
By using 480i, you take advantage of the projector’s deinterlacing capability. On the other hand, using 480p bypasses it. So when the projector’s internal video processing electronics are more powerful than those in the DVD player it is possible to get a better picture using 480i than 480p.
How do I enable 1080i on ps2?
When you go into Options Options –> Screen –>Video Output –> HDTV (1080i), the screen should change and give you 15s to verify the change by selecting OK. You then need to OK out of the original menu and out of the settings menu.
What resolution was ps1?
Resolutions: Progressive: 256×224 to 640×240 pixels. Interlaced: 256×448 to 640×480 pixels.