Module reg 

Register indices, shared by the CPU’s 0x0404_00xx window and the RSP’s COP0 c0–c7.

Constants

DMA_BUSY

SP_DMA_BUSY — a read-only mirror of SP_STATUS.DMA_BUSY.

DMA_FULL

SP_DMA_FULL — a read-only mirror of SP_STATUS.DMA_FULL.

DMA_RAMADDR

SP_DMA_RAMADDR — the RDRAM side.

DMA_RDLEN

SP_DMA_RDLEN — writing it starts an RDRAM to DMEM/IMEM transfer.

DMA_SPADDR

SP_DMA_SPADDR — the DMEM/IMEM side of a transfer.

DMA_WRLEN

SP_DMA_WRLEN — writing it starts a DMEM/IMEM to RDRAM transfer.

SEMAPHORE

SP_SEMAPHORE — the hardware-assisted mutex bit.

STATUS

SP_STATUS.