PI_CMD_GET_FB = 0x010C, // [R] Get the current framebuffer address.
PI_CMD_COPYRECT = 0x0110, // [W] Generic memory copyrect with source and destination pitch.
PI_CMD_COPYRECT_EX = 0x0112, // [W] Extended memory copyrect with additional source/destination X/Y coordinates.
+ PI_CMD_MEMSET = 0x0114, // [W] Accelerated memset functionality to quickly clear a region of memory to a specific value.
+ PI_CMD_SHOWFPS = 0x0118, // [W] Enable/disable RTG FPS display.
+ PI_CMD_PALETTEDEBUG = 0x011A, // [W] Enable/disable RTG palette debug.
+ PI_CMD_MEMCPY_Q = 0x0120, // [W] CopyMemQuick debug thing
PI_CMD_QBASIC = 0x0FFC, // QBasic
PI_CMD_NIBBLES = 0x0FFE, // Nibbles