#include "erase.h"

int erase_nes( USBtransfer *transfer ) 
{
	
	debug("erasing");

					//dict	opcode	 		   addr     		data
	dictionary_call( transfer,	IO,	IO_RESET,			0,		0);
	dictionary_call( transfer,	IO,	NES_INIT,			0,		0);
//software mode
	dictionary_call( transfer,	NES,	DISCRETE_EXP0_PRGROM_WR,	0x5555,		0xAA);
	dictionary_call( transfer,	NES,	DISCRETE_EXP0_PRGROM_WR,	0x2AAA,		0x55);
	dictionary_call( transfer,	NES,	DISCRETE_EXP0_PRGROM_WR,	0x5555,		0x90);
	dictionary_call( transfer,	NES,	NES_CPU_RD,			0x8000,		0);
	dictionary_call( transfer,	NES,	NES_CPU_RD,			0x8001,		0);
	dictionary_call( transfer,	NES,	NES_CPU_RD,			0x8000,		0);
	dictionary_call( transfer,	NES,	NES_CPU_RD,			0x8001,		0);
//exit software
	dictionary_call( transfer,	NES,	DISCRETE_EXP0_PRGROM_WR,	0x8000,		0xF0);
	dictionary_call( transfer,	NES,	NES_CPU_RD,			0x8000,		0);
	dictionary_call( transfer,	NES,	NES_CPU_RD,			0x8001,		0);

//erase
//	dictionary_call( transfer,	NES,	DISCRETE_EXP0_PRGROM_WR,	0x5555,		0xAA);
//	dictionary_call( transfer,	NES,	DISCRETE_EXP0_PRGROM_WR,	0x2AAA,		0x55);
//	dictionary_call( transfer,	NES,	DISCRETE_EXP0_PRGROM_WR,	0x5555,		0x80);
//	dictionary_call( transfer,	NES,	DISCRETE_EXP0_PRGROM_WR,	0x5555,		0xAA);
//	dictionary_call( transfer,	NES,	DISCRETE_EXP0_PRGROM_WR,	0x2AAA,		0x55);
//	dictionary_call( transfer,	NES,	DISCRETE_EXP0_PRGROM_WR,	0x5555,		0x10);
//	dictionary_call( transfer,	NES,	NES_CPU_RD,			0x8000,		0); 
//	dictionary_call( transfer,	NES,	NES_CPU_RD,			0x8000,		0); 
//	dictionary_call( transfer,	NES,	NES_CPU_RD,			0x8000,		0); 
//	dictionary_call( transfer,	NES,	NES_CPU_RD,			0x8000,		0);
//	dictionary_call( transfer,	NES,	NES_CPU_RD,			0x8000,		0);
//	dictionary_call( transfer,	NES,	NES_CPU_RD,			0x8000,		0);
//	dictionary_call( transfer,	NES,	NES_CPU_RD,			0x8000,		0);
//	dictionary_call( transfer,	NES,	NES_CPU_RD,			0x8000,		0);
//	dictionary_call( transfer,	NES,	NES_CPU_RD,			0x8000,		0);
//	dictionary_call( transfer,	NES,	NES_CPU_RD,			0x8000,		0);
//	dictionary_call( transfer,	NES,	NES_CPU_RD,			0x8000,		0); 
//	dictionary_call( transfer,	NES,	NES_CPU_RD,			0x8000,		0); 
//	dictionary_call( transfer,	NES,	NES_CPU_RD,			0x8000,		0);
//	dictionary_call( transfer,	NES,	NES_CPU_RD,			0x8000,		0);
//	dictionary_call( transfer,	NES,	NES_CPU_RD,			0x8000,		0);
//	dictionary_call( transfer,	NES,	NES_CPU_RD,			0x8000,		0);
//	dictionary_call( transfer,	NES,	NES_CPU_RD,			0x8000,		0);
//	dictionary_call( transfer,	NES,	NES_CPU_RD,			0x8000,		0);
//	dictionary_call( transfer,	NES,	NES_CPU_RD,			0x8000,		0);
//	dictionary_call( transfer,	NES,	NES_CPU_RD,			0x8000,		0);

//program byte
//	dictionary_call( transfer,	NES,	DISCRETE_EXP0_PRGROM_WR,	0x5555,		0xAA);
//	dictionary_call( transfer,	NES,	DISCRETE_EXP0_PRGROM_WR,	0x2AAA,		0x55);
//	dictionary_call( transfer,	NES,	DISCRETE_EXP0_PRGROM_WR,	0x5555,		0xA0);
//	dictionary_call( transfer,	NES,	DISCRETE_EXP0_PRGROM_WR,	0x8000,		0x00);
//	dictionary_call( transfer,	NES,	NES_CPU_RD,			0x8000,		0);
//	dictionary_call( transfer,	NES,	NES_CPU_RD,			0x8000,		0);

	return 0;

}