8/31/2023 0 Comments Sonic 2 knuckles rom![]() Now, remember how the upper 2MB of the cartridge are visible? Sonic Classics does something similar. ![]() Note that as expected, Sonic 2 will mirror its ROM into the upper address range, hence why it shows up at the 2MB mark.īut wait, the patch ROM can't be mapped in all the time since otherwise it'd make half of Sonic 3 inaccessibleso how is the patch ROM mapped in? With the same register used to toggle save RAM! This doesn't interfere with Sonic 3 since save RAM isn't so largeand allows the above mapping when using Sonic 2 too. Why is it done this way? To save in the Sonic 3 cartridge. However, it's the upper 2MB of said cartridge that's mapped herenot the lower 2MB. The locked on cartridge shows up in the upper 2MB. If you just want to get to the point instead of an explanation skip directly to the summary. ![]() Other games would unlock a special form of Get Blue Spheres. If you locked on Sonic 2you'd get Knuckles in Sonic 2.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |