#ifndef _io_devs #define _io_devs // // // PIC: Programmable Interrupt Controller // #define PIC_MASTER_CMD_ISR_PORT 0x20 // Port where the master PIC command and status register is #define PIC_MASTER_IMR_PORT 0x21 // Port where the master PIC interrupt mask register is #define PIC_SLAVE_CMD_ISR_PORT 0xa0 // Port where the slave PIC command and status register is #define PIC_SLAVE_IMR_PORT 0xa1 // Port where the slave PIC interrupt mask register is #define BOOT_STATE_CARD_PORT 0x80 // hex codes sent here for display #endif