feat: initial commit

some basic ROMs already boot (ARM946E-S only), working on Armwrestler
and Rockwrestler next so I can ensure CPU compatability for but ARMv5TE
and ARMv4T

.gitmodules

@@ -0,0 +1,9 @@
+[submodule "lib/SDL.zig"]
+	path = lib/SDL.zig
+	url = https://github.com/MasterQ32/SDL.zig
+[submodule "lib/zgui"]
+	path = lib/zgui
+	url = https://git.musuka.dev/paoda/zgui
+[submodule "lib/arm32"]
+	path = lib/arm32
+	url = https://git.musuka.dev/paoda/arm32.git