@maorninja @Quantumcat @BL4Z3D247
arm11 processor:
access to everything related in userland
installing titles to sd/nand etc...
arm9 processor:
the only one that has nand rw access, so any operation that is done without a hardware modification, that read and write to the nand chip, will take advantage of the arm9 processor. including dsiware.
arm7 processor:
the only one that has access to the sd card sd card so any operation that read and write to the sd card will have to take advantage of the arm7 processor
hardmod:
direct rw access to the nand chip by soldering wires to a sd card reader and to the chip itself.