pokeemerald/wram_syms.txt

gHeapStart = 0x03000004;
gHeapSize  = 0x03000008;

gDma3Requests      = 0x03000010;
gDma3ManagerLocked = 0x03000810;
gDma3RequestCursor = 0x03000811;

gGpuRegBuffer       = 0x03000818;
gGpuRegBufferLocked = 0x030008D8;