_io68_t Struct Reference

IO emulator pluggin structure. More...

#include <struct68.h>

Data Fields
struct _io68_t *	next
	IO list; pointer to next.
char	name [32]
	IO identifier name.
u32	addr_low
	IO mapping area start address.
u32	addr_high
	IO mapping area end address.
memrfunc68_t	Rfunc [3]
	IO read functions (B,W,L).
memwfunc68_t	Wfunc [3]
	IO write functions (B,W,L).
int68_t *(*	interrupt )(cycle68_t)
	IO interruption function claim.
cycle68_t(*	next_int )(cycle68_t)
	IO get next interruption cycle.
void(*	adjust_cycle )(cycle68_t)
	IO adjust cycle function.
int(*	reset )(void)
	IO reset function.
cycle68_t	rcycle_penalty
	Read cycle penalty .
cycle68_t	wcycle_penalty
	Write cycle penalty.

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Detailed Description

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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Field Documentation

struct _io68_t* _io68_t::next

IO list; pointer to next.

char _io68_t::name[32]

IO identifier name.

u32 _io68_t::addr_low

IO mapping area start address.

u32 _io68_t::addr_high

IO mapping area end address.

memrfunc68_t _io68_t::Rfunc[3]

IO read functions (B,W,L).

memwfunc68_t _io68_t::Wfunc[3]

IO write functions (B,W,L).

int68_t*(* _io68_t::interrupt)(cycle68_t)

IO interruption function claim.

cycle68_t(* _io68_t::next_int)(cycle68_t)

IO get next interruption cycle.

void(* _io68_t::adjust_cycle)(cycle68_t)

IO adjust cycle function.

int(* _io68_t::reset)(void)

IO reset function.

cycle68_t _io68_t::rcycle_penalty

Read cycle penalty .

cycle68_t _io68_t::wcycle_penalty

Write cycle penalty.

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The documentation for this struct was generated from the following file:

• /home/mandrake/rpm/BUILD/sc68-2.2.1/emu68/struct68.h