Add support for MapMacros to be consistent with the Sonic 1 and 2 Disassemblies

[BlueSpeedsterYT]

While the Sonic 1 and 2 Disassemblies did get updated to add in full MapMacros support, Sonic 3 & Knuckles' Disassembly doesn't have anything of that sort, especially when it would be helpful to make it work to make sure that all Sonic Retro Disassemblies of the Classic Sonic games stay consistent with one another.