#ifndef BIOS_H
#define BIOS_H

#include <stdint.h>

/* Resident BIOS API used by the monitor. */
void bios_init(void);
void bios_putc(char c);
void bios_puts(const char *s);
char bios_getc(void);
uint8_t bios_try_getc(void);
void bios_flush(void);

/* Write-only banking latch services. */
void bios_bank(uint8_t bank);
void bios_rom_disable(void);

/* Low-level routines implemented by the resident assembly BIOS. */
void io_out(uint8_t port, uint8_t value);
uint8_t io_in(uint8_t port);
void delay_ms(uint16_t milliseconds);
void enable_interrupts(void);
void disable_interrupts(void);
void jump_to(uint16_t address);

#endif