diff --git a/hardware/Michio_Shibuya,_Takashi_Tonagi,_Office_Sawa_The_Manga_Guide_to_Microprocessors.pdf b/hardware/Michio_Shibuya,_Takashi_Tonagi,_Office_Sawa_The_Manga_Guide_to_Microprocessors.pdf new file mode 100644 index 0000000..0d664b1 Binary files /dev/null and b/hardware/Michio_Shibuya,_Takashi_Tonagi,_Office_Sawa_The_Manga_Guide_to_Microprocessors.pdf differ diff --git a/risc-v/riscv-privileged.pdf b/hardware/risc-v/riscv-privileged.pdf similarity index 100% rename from risc-v/riscv-privileged.pdf rename to hardware/risc-v/riscv-privileged.pdf diff --git a/risc-v/riscv-unprivileged.pdf b/hardware/risc-v/riscv-unprivileged.pdf similarity index 100% rename from risc-v/riscv-unprivileged.pdf rename to hardware/risc-v/riscv-unprivileged.pdf