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Undocumented Registers

These are functional but not part of the community-documented register set. Access via the gba::undocumented namespace.

AddressstdgbaAccessTypeCommon Name
0x4000002undocumented::reg_stereo_3dRWboolGREENSWAP
0x4000300undocumented::reg_postflgRWboolPOSTFLG
0x4000301undocumented::reg_haltcntRWhalt_controlHALTCNT
0x4000410undocumented::reg_obj_centerWvolatile char-
0x4000800undocumented::reg_memcntRWmemory_controlInternal Memory Control