struct68.h File Reference

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Detailed Description

Struture definitions.

Author:

Benjamin Gerard <ben@sashipa.com>

Date:

13/03/1999

Version:

Id

struct68.h,v 2.2 2003/09/30 06:29:57 benjihan Exp

#include "emu68/type68.h"

Go to the source code of this file.

Data Structures
struct	int68_t
	68K interruption exception structure. More...
struct	_io68_t
	IO emulator pluggin structure. More...
struct	reg68_t
	68K emulator registers, memory and IO. More...
Memory access caller type
typedef u32(*	memrfunc68_t )(u32 addr, cycle68_t cycle)
	Read memory function.
typedef void(*	memwfunc68_t )(u32 addr, u32 value, cycle68_t cycle)
	Write memory function.
Defines
#define	IO68_NO_INT   (0x80000000)
	IO no pending interruption return value.
#define	NULL   0L
	Default NULL constant.
#define	MEM68MSK   ((1<<19)-1)
	Mask for memory overflow.
Typedefs
typedef void(	linefunc68_t )(int, int)
	First level (16 lines) decoder function.
typedef _io68_t	io68_t
	IO emulator pluggin structure.

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Define Documentation

#define IO68_NO_INT   (0x80000000)

IO no pending interruption return value. The next_int function of IO plugin must return IO68_NO_INT when no interruption are expected.

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Typedef Documentation

typedef struct _io68_t io68_t

IO emulator pluggin structure. All 68K IO must have a filled io68_t structure to be warm plug or unplug with ioplug interface.

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