Systems: the five systems, SNES carts and PlayStation discs, and where their games go
The opening after Mega Man X5's boot terminal, and a BIOS screen as the boot screen Goes with #7. Installing says what the handheld shows as it starts and that the boot screen shows from the second boot; Controls says how a press skips the opening; Troubleshooting's boot logo is the boot screen; Building from Source says how the boot screens are rendered and where the opening lives.
The manual, moved here from the README Installing, controls, the card, the shelf background, overlays, link play, networking, cart labels, device reports, troubleshooting, building from source and the roadmap, with a sidebar.