Subversion Repositories eco32

/*
 * dspkbd.h -- display & keyboard controller simulation
 */
 
 
#ifndef _DSPKBD_H_
#define _DSPKBD_H_
 
 
Word displayRead(Word addr);
void displayWrite(Word addr, Word data);
 
void displayReset(void);
void displayInit(void);
void displayExit(void);
 
 
#define KEYBOARD_CTRL		0	/* keyboard control register */
#define KEYBOARD_DATA		4	/* keyboard data register */
 
#define KEYBOARD_RDY		0x01	/* keyboard has a character */
#define KEYBOARD_IEN		0x02	/* enable keyboard interrupt */
#define KEYBOARD_MSEC		20	/* input checking interval */
 
 
Word keyboardRead(Word addr);
void keyboardWrite(Word addr, Word data);
 
void keyboardReset(void);
void keyboardInit(void);
void keyboardExit(void);
 
 
#endif /* _DSPKBD_H_ */