**Purpose:** SD card SPI-mode controller for boot media and WAD file access **Main File(s)** - [SD SPI](https://github.com/IEEE-UCF/Gaming-CPU-Project/blob/main/rtl/io/sd/sd_spi_ctrl.sv) - [SPI Master](https://github.com/IEEE-UCF/Gaming-CPU-Project/blob/main/rtl/io/spi_master.sv) **Sub-Files** - [SD Input-Output](https://github.com/IEEE-UCF/Gaming-CPU-Project/blob/main/rtl/io/sd/sd_sdio_ctrl.sv) **Related Sub-Issues (Dependencies)**