via65c22.c File Reference

#include "xemu/emutools_basicdefs.h"
#include "xemu/via65c22.h"

Include dependency graph for via65c22.c:

Go to the source code of this file.

Macros
#define	INA(via)   (via->ina)(0xFF)
#define	INB(via)   ((via->ORB & via->DDRB) | ((via->inb)(255 - via->DDRB) & (255 - via->DDRB)))
#define	OUTA(via, data)   (via->outa)(via->DDRA, data)
#define	OUTB(via, data)   (via->outb)(via->DDRB, data)
#define	INT(via, level)   (via->setint)(via->irqLevel = level)
#define	alert(via, msg)   DEBUG("%s: ALERT: %s" NL, via->name, msg)
#define	INSR(via)   (via->insr)()
#define	OUTSR(via, data)   (via->outsr)(data)

Functions
void	via_reset (struct Via65c22 *via)
void	via_init (struct Via65c22 *via, const char *name, void(*outa)(Uint8 mask, Uint8 data), void(*outb)(Uint8 mask, Uint8 data), void(*outsr)(Uint8 data), Uint8(*ina)(Uint8 mask), Uint8(*inb)(Uint8 mask), Uint8(*insr)(void), void(*setint)(int level))
void	via_write (struct Via65c22 *via, int addr, Uint8 data)
Uint8	via_read (struct Via65c22 *via, int addr)
void	via_tick (struct Via65c22 *via, int ticks)

Macro Definition Documentation

alert

#define alert	(		via,
			msg
	)		DEBUG("%s: ALERT: %s" NL, via->name, msg)

Definition at line 33 of file via65c22.c.

INA

#define INA

(

via

)

(via->ina)(0xFF)

Definition at line 28 of file via65c22.c.

INB

#define INB

(

via

)

((via->ORB & via->DDRB) | ((via->inb)(255 - via->DDRB) & (255 - via->DDRB)))

Definition at line 29 of file via65c22.c.

INSR

#define INSR

(

via

)

(via->insr)()

Definition at line 34 of file via65c22.c.

INT

#define INT	(		via,
			level
	)		(via->setint)(via->irqLevel = level)

Definition at line 32 of file via65c22.c.

OUTA

#define OUTA	(		via,
			data
	)		(via->outa)(via->DDRA, data)

Definition at line 30 of file via65c22.c.

OUTB

#define OUTB	(		via,
			data
	)		(via->outb)(via->DDRB, data)

Definition at line 31 of file via65c22.c.

OUTSR

#define OUTSR	(		via,
			data
	)		(via->outsr)(data)

Definition at line 35 of file via65c22.c.

Function Documentation

via_init()

void via_init	(	struct Via65c22 *	via,
		const char *	name,
		void(*)(Uint8 mask, Uint8 data)	outa,
		void(*)(Uint8 mask, Uint8 data)	outb,
		void(*)(Uint8 data)	outsr,
		Uint8(*)(Uint8 mask)	ina,
		Uint8(*)(Uint8 mask)	inb,
		Uint8(*)(void)	insr,
		void(*)(int level)	setint
	)

Definition at line 77 of file via65c22.c.

via_read()

Uint8 via_read	(	struct Via65c22 *	via,
		int	addr
	)

Definition at line 177 of file via65c22.c.

via_reset()

void via_reset

(

struct Via65c22 *

via

)

Definition at line 56 of file via65c22.c.

via_tick()

void via_tick	(	struct Via65c22 *	via,
		int	ticks
	)

Definition at line 224 of file via65c22.c.

via_write()

void via_write	(	struct Via65c22 *	via,
		int	addr,
		Uint8	data
	)

Definition at line 99 of file via65c22.c.