finish decompiling main.c (#17)

* partially decompile battle_ai.c up to tai60_unk

* nonmatching tai60_unk

* decompile more of battle_ai.c

* formatting

* finish porting battle_ai.c

* formatting

* decompile up to nonmatching VBlankIntr

* finish decompiling main.c

* formatting

ld_script.txt

@@ -42,7 +42,6 @@ SECTIONS {
     {
         asm/crt0.o(.text);
         src/main.o(.text);
-        asm/main.o(.text);
         src/malloc.o(.text);
         asm/dma3_manager.o(.text);
         src/gpu_regs.o(.text);