io_mapper.c File Reference

#include "xemu/emutools.h"
#include "io_mapper.h"
#include "memory_mapper.h"
#include "xemu/f011_core.h"
#include "dma65.h"
#include "vic4.h"
#include "vic4_palette.h"
#include "sdcard.h"
#include "hypervisor.h"
#include "ethernet65.h"
#include "input_devices.h"
#include "matrix_mode.h"
#include "audio65.h"
#include "configdb.h"
#include "mega65.h"

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Macros
#define	RETURN_ON_IO_READ_NOT_IMPLEMENTED(func, fb)
#define	RETURN_ON_IO_WRITE_NOT_IMPLEMENTED(func)

Functions
Uint8	io_read (unsigned int addr)
void	io_write (unsigned int addr, Uint8 data)
Uint8	io_dma_reader (int addr)
void	io_dma_writer (int addr, Uint8 data)

Variables
int	fpga_switches = 0
Uint8	D6XX_registers [0x100]
Uint8	D7XX [0x100]
struct Cia6526 cia1	cia2
int	cpu_mega65_opcodes = 0
int	port_d607 = 0xFF

Macro Definition Documentation

RETURN_ON_IO_READ_NOT_IMPLEMENTED

#define RETURN_ON_IO_READ_NOT_IMPLEMENTED	(		func,
			fb
	)

Value:

        do { DEBUG("IO: NOT IMPLEMENTED read (emulator lacks feature), %s $%04X fallback to answer $%02X" NL, func, addr, fb); \
        return fb; } while (0)

Definition at line 50 of file io_mapper.c.

RETURN_ON_IO_WRITE_NOT_IMPLEMENTED

#define RETURN_ON_IO_WRITE_NOT_IMPLEMENTED

(

func

)

Value:

        do { DEBUG("IO: NOT IMPLEMENTED write (emulator lacks feature), %s $%04X with data $%02X" NL, func, addr, data); \
        return; } while(0)

Definition at line 53 of file io_mapper.c.

Function Documentation

io_dma_reader()

Uint8 io_dma_reader

(

int

addr

)

Definition at line 525 of file io_mapper.c.

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io_dma_writer()

void io_dma_writer	(	int	addr,
		Uint8	data
	)

Definition at line 529 of file io_mapper.c.

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io_read()

Uint8 io_read

(

unsigned int

addr

)

Definition at line 96 of file io_mapper.c.

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io_write()

void io_write	(	unsigned int	addr,
		Uint8	data
	)

Definition at line 280 of file io_mapper.c.

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Variable Documentation

cia2

struct Cia6526 cia1 cia2

Definition at line 40 of file io_mapper.c.

cpu_mega65_opcodes

int cpu_mega65_opcodes = 0

Definition at line 41 of file io_mapper.c.

D6XX_registers

Uint8 D6XX_registers[0x100]

Definition at line 38 of file io_mapper.c.

D7XX

Uint8 D7XX[0x100]

Definition at line 39 of file io_mapper.c.

fpga_switches

int fpga_switches = 0

Definition at line 37 of file io_mapper.c.

port_d607

int port_d607 = 0xFF

Definition at line 43 of file io_mapper.c.