OpenCores
URL https://opencores.org/ocsvn/eco32/eco32/trunk

Subversion Repositories eco32

[/] [eco32/] [trunk/] [sim/] [dspkbd.h] - Rev 157

Go to most recent revision | Compare with Previous | Blame | View Log

/*
 * 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_USEC		2000	/* 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_ */
 

Go to most recent revision | Compare with Previous | Blame | View Log

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.