IO emulator pluggin structure. More...

#include <struct68.h>

Data Fields
struct _io68_t *	next
	IO list; pointer to next. More...

char	name [32]
	IO identifier name. More...

u32	addr_low
	IO mapping area start address. More...

u32	addr_high
	IO mapping area end address. More...

memrfunc68_t	Rfunc [3]
	IO read functions (B,W,L). More...

memwfunc68_t	Wfunc [3]
	IO write functions (B,W,L). More...

int68_t (	interrupt )(cycle68_t)
	IO interruption function claim. More...

cycle68_t(*	next_int )(cycle68_t)
	IO get next interruption cycle. More...

void(*	adjust_cycle )(cycle68_t)
	IO adjust cycle function. More...

int(*	reset )(void)
	IO reset function. More...

cycle68_t	rcycle_penalty
	Read cycle penalty . More...

cycle68_t	wcycle_penalty
	Write cycle penalty. More...

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.

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.

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