mirror of
https://github.com/sanni/cartreader.git
synced 2024-12-26 04:51:52 +01:00
V4.3: Add BS-X sram read/write thx to skaman
This commit is contained in:
sanni
parent
598f9abef7
commit
0c54882042
@ -2,8 +2,8 @@
|
||||
Cartridge Reader for Arduino Mega2560
|
||||
|
||||
Author: sanni
|
||||
Date: 27.11.2019
|
||||
Version: 4.2
|
||||
Date: 17.12.2019
|
||||
Version: 4.3
|
||||
|
||||
SD lib: https://github.com/greiman/SdFat
|
||||
LCD lib: https://github.com/adafruit/Adafruit_SSD1306
|
||||
@ -16,7 +16,7 @@
|
||||
MichlK - ROM-Reader for Super Nintendo
|
||||
Jeff Saltzman - 4-Way Button
|
||||
Wayne and Layne - Video-Game-Shield menu
|
||||
skaman - SNES enhancements, SA1 sram support, GB flash fix, MD improvements, Famicom dumper
|
||||
skaman - SNES enhancements, SA1/BSX sram support, GB flash fix, MD improvements, Famicom dumper
|
||||
nocash - Nintendo Power and GBA Eeprom commands and lots of other info
|
||||
crazynation - N64 bus timing
|
||||
hkz/themanbehindthecurtain - N64 flashram commands
|
||||
@ -43,7 +43,7 @@
|
||||
**********************************************************************************/
|
||||
#include <SdFat.h>
|
||||
|
||||
char ver[5] = "4.2";
|
||||
char ver[5] = "4.3";
|
||||
|
||||
/******************************************
|
||||
Options
|
||||
|
||||
@ -29,7 +29,7 @@ byte cx4Map = 0;
|
||||
// SNES/Nintendo Power SF Memory start menu
|
||||
static const char snsMenuItem1[] PROGMEM = "Super Nintendo";
|
||||
static const char snsMenuItem2[] PROGMEM = "NPower SF Memory";
|
||||
static const char snsMenuItem3[] PROGMEM = "Satellaview";
|
||||
static const char snsMenuItem3[] PROGMEM = "Satellaview BS-X";
|
||||
static const char snsMenuItem4[] PROGMEM = "HiROM repro";
|
||||
static const char snsMenuItem5[] PROGMEM = "LoROM repro";
|
||||
static const char* const menuOptionsSNS[] PROGMEM = {snsMenuItem1, snsMenuItem2, snsMenuItem3, snsMenuItem4, snsMenuItem5};
|
||||
|
||||
@ -1,6 +1,7 @@
|
||||
//******************************************
|
||||
// SNES Satellaview 8M Memory pack code by tamanegi_taro
|
||||
// Revision 1.0.0 October 22nd 2018
|
||||
// Added BSX Sram, copied from skamans enhanced sketch //sanni
|
||||
//******************************************
|
||||
|
||||
/******************************************
|
||||
@ -33,89 +34,70 @@ void eraseAll_SV(void);
|
||||
// SV flash menu items
|
||||
static const char svFlashMenuItem1[] PROGMEM = "Read Memory Pack";
|
||||
static const char svFlashMenuItem2[] PROGMEM = "Write Memory Pack";
|
||||
static const char svFlashMenuItem3[] PROGMEM = "Back";
|
||||
static const char* const menuOptionsSVFlash[] PROGMEM = {svFlashMenuItem1, svFlashMenuItem2, svFlashMenuItem3};
|
||||
static const char svFlashMenuItem3[] PROGMEM = "Read BS-X Sram";
|
||||
static const char svFlashMenuItem4[] PROGMEM = "Write BS-X Sram";
|
||||
static const char svFlashMenuItem5[] PROGMEM = "Back";
|
||||
static const char* const menuOptionsSVFlash[] PROGMEM = {svFlashMenuItem1, svFlashMenuItem2, svFlashMenuItem3, svFlashMenuItem4, svFlashMenuItem5};
|
||||
|
||||
|
||||
void svMenu() {
|
||||
// create menu with title and 3 options to choose from
|
||||
unsigned char mainMenu;
|
||||
// Copy menuOptions out of progmem
|
||||
convertPgm(menuOptionsSVFlash, 3);
|
||||
mainMenu = question_box(F("Satellaview 8M Memory"), menuOptions, 3, 0);
|
||||
convertPgm(menuOptionsSVFlash, 5);
|
||||
mainMenu = question_box(F("Satellaview 8M Memory"), menuOptions, 5, 0);
|
||||
|
||||
// wait for user choice to come back from the question box menu
|
||||
switch (mainMenu)
|
||||
{
|
||||
// Read memory pack
|
||||
case 0:
|
||||
// Change working dir to root
|
||||
sd.chdir("/");
|
||||
readROM_SV();
|
||||
break;
|
||||
|
||||
// Write memory pack
|
||||
case 1:
|
||||
// Change working dir to root
|
||||
sd.chdir("/");
|
||||
writeROM_SV();
|
||||
break;
|
||||
|
||||
// Reset
|
||||
// Read BS-X Sram
|
||||
case 2:
|
||||
// Change working dir to root
|
||||
sd.chdir("/");
|
||||
readSRAM_SV();
|
||||
break;
|
||||
|
||||
// Write BS-X Sram
|
||||
case 3:
|
||||
// Change working dir to root
|
||||
sd.chdir("/");
|
||||
writeSRAM_SV();
|
||||
unsigned long wrErrors;
|
||||
wrErrors = verifySRAM_SV();
|
||||
if (wrErrors == 0) {
|
||||
println_Msg(F("Verified OK"));
|
||||
display_Update();
|
||||
}
|
||||
else {
|
||||
print_Msg(F("Error: "));
|
||||
print_Msg(wrErrors);
|
||||
println_Msg(F(" bytes "));
|
||||
print_Error(F("did not verify."), false);
|
||||
}
|
||||
wait();
|
||||
break;
|
||||
|
||||
// Reset
|
||||
case 4:
|
||||
resetArduino();
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
// Read memory pack to SD card
|
||||
void readROM_SV() {
|
||||
// Set control
|
||||
dataIn();
|
||||
controlIn_SNES();
|
||||
|
||||
// Get name, add extension and convert to char array for sd lib
|
||||
strcpy(fileName, "MEMPACK.sfc");
|
||||
|
||||
// create a new folder for the save file
|
||||
EEPROM_readAnything(0, foldern);
|
||||
sprintf(folder, "SNES/ROM/%s/%d", "MEMPACK", foldern);
|
||||
sd.mkdir(folder, true);
|
||||
sd.chdir(folder);
|
||||
|
||||
//clear the screen
|
||||
display_Clear();
|
||||
print_Msg(F("Saving to "));
|
||||
print_Msg(folder);
|
||||
println_Msg(F("/..."));
|
||||
display_Update();
|
||||
|
||||
// write new folder number back to eeprom
|
||||
foldern = foldern + 1;
|
||||
EEPROM_writeAnything(0, foldern);
|
||||
|
||||
//open file on sd card
|
||||
if (!myFile.open(fileName, O_RDWR | O_CREAT)) {
|
||||
print_Error(F("Can't create file on SD"), true);
|
||||
}
|
||||
|
||||
// Read Banks
|
||||
for (int currBank = 0x40; currBank < 0x50; currBank++) {
|
||||
// Dump the bytes to SD 512B at a time
|
||||
for (long currByte = 0; currByte < 65536; currByte += 512) {
|
||||
draw_progressbar((currBank - 0x40) * 0x10000 + currByte, 0x100000);
|
||||
for (int c = 0; c < 512; c++) {
|
||||
sdBuffer[c] = readBank_SNES(currBank, currByte + c);
|
||||
}
|
||||
myFile.write(sdBuffer, 512);
|
||||
}
|
||||
}
|
||||
draw_progressbar(0x100000, 0x100000); //Finish drawing progress bar
|
||||
|
||||
// Close the file:
|
||||
myFile.close();
|
||||
println_Msg(F("Read pack completed"));
|
||||
display_Update();
|
||||
wait();
|
||||
}
|
||||
|
||||
|
||||
/******************************************
|
||||
Setup
|
||||
*****************************************/
|
||||
@ -196,13 +178,245 @@ void setup_SV() {
|
||||
delay(1000);
|
||||
}
|
||||
|
||||
/******************************************
|
||||
Low level functions
|
||||
*****************************************/
|
||||
// Write one byte of data to a location specified by bank and address, 00:0000
|
||||
void writeBank_SV(byte myBank, word myAddress, byte myData) {
|
||||
PORTL = myBank;
|
||||
PORTF = myAddress & 0xFF;
|
||||
PORTK = (myAddress >> 8) & 0xFF;
|
||||
PORTC = myData;
|
||||
|
||||
// Arduino running at 16Mhz -> one nop = 62.5ns
|
||||
// Wait till output is stable
|
||||
__asm__("nop\n\t""nop\n\t""nop\n\t""nop\n\t""nop\n\t""nop\n\t""nop\n\t""nop\n\t");
|
||||
|
||||
// Switch WR(PH5) to LOW
|
||||
PORTH &= ~(1 << 5);
|
||||
|
||||
// Leave WR low for at least 60ns
|
||||
__asm__("nop\n\t""nop\n\t""nop\n\t""nop\n\t""nop\n\t""nop\n\t""nop\n\t""nop\n\t""nop\n\t""nop\n\t""nop\n\t""nop\n\t""nop\n\t""nop\n\t""nop\n\t""nop\n\t");
|
||||
|
||||
// Switch WR(PH5) to HIGH
|
||||
PORTH |= (1 << 5);
|
||||
|
||||
// Leave WR high for at least 50ns
|
||||
__asm__("nop\n\t""nop\n\t""nop\n\t""nop\n\t""nop\n\t""nop\n\t""nop\n\t""nop\n\t""nop\n\t""nop\n\t""nop\n\t""nop\n\t""nop\n\t""nop\n\t""nop\n\t""nop\n\t");
|
||||
}
|
||||
|
||||
// Read one byte of data from a location specified by bank and address, 00:0000
|
||||
byte readBank_SV(byte myBank, word myAddress) {
|
||||
PORTL = myBank;
|
||||
PORTF = myAddress & 0xFF;
|
||||
PORTK = (myAddress >> 8) & 0xFF;
|
||||
|
||||
// Arduino running at 16Mhz -> one nop = 62.5ns -> 1000ns total
|
||||
__asm__("nop\n\t""nop\n\t""nop\n\t""nop\n\t""nop\n\t""nop\n\t""nop\n\t""nop\n\t""nop\n\t""nop\n\t""nop\n\t""nop\n\t""nop\n\t""nop\n\t""nop\n\t""nop\n\t");
|
||||
|
||||
// Read
|
||||
byte tempByte = PINC;
|
||||
return tempByte;
|
||||
}
|
||||
|
||||
/******************************************
|
||||
SatellaView BS-X Sram functions
|
||||
*****************************************/
|
||||
void readSRAM_SV () {
|
||||
// set control
|
||||
controlIn_SNES();
|
||||
|
||||
// Get name, add extension and convert to char array for sd lib
|
||||
strcpy(fileName, "BSX.srm");
|
||||
|
||||
// create a new folder for the save file
|
||||
EEPROM_readAnything(0, foldern);
|
||||
sprintf(folder, "SNES/SAVE/BSX/%d", foldern);
|
||||
sd.mkdir(folder, true);
|
||||
sd.chdir(folder);
|
||||
|
||||
// write new folder number back to eeprom
|
||||
foldern = foldern + 1;
|
||||
EEPROM_writeAnything(0, foldern);
|
||||
|
||||
//open file on sd card
|
||||
if (!myFile.open(fileName, O_RDWR | O_CREAT)) {
|
||||
print_Error(F("SD Error"), true);
|
||||
}
|
||||
int sramBanks = 0;
|
||||
|
||||
readBank_SV(0x10, 0); // Preconfigure to fix corrupt 1st byte
|
||||
// Sram size
|
||||
long lastByte = (long(sramSize) * 0x80);
|
||||
|
||||
//startBank = 0x10; endBank = 0x17; CS low
|
||||
for (byte BSBank = 0x10; BSBank < 0x18; BSBank++) {
|
||||
//startAddr = 0x5000
|
||||
for (long currByte = 0x5000; currByte < 0x6000; currByte += 512) {
|
||||
for (unsigned long c = 0; c < 512; c++) {
|
||||
sdBuffer[c] = readBank_SV(BSBank, currByte + c);
|
||||
}
|
||||
myFile.write(sdBuffer, 512);
|
||||
}
|
||||
}
|
||||
// Close the file:
|
||||
myFile.close();
|
||||
|
||||
// Signal end of process
|
||||
display_Clear();
|
||||
print_Msg(F("Saved to "));
|
||||
print_Msg(folder);
|
||||
println_Msg(F("/..."));
|
||||
display_Update();
|
||||
wait();
|
||||
}
|
||||
|
||||
void writeSRAM_SV() {
|
||||
filePath[0] = '\0';
|
||||
sd.chdir("/");
|
||||
fileBrowser(F("Select srm file"));
|
||||
// Create filepath
|
||||
sprintf(filePath, "%s/%s", filePath, fileName);
|
||||
//clear the screen
|
||||
display_Clear();
|
||||
|
||||
//open file on sd card
|
||||
if (myFile.open(filePath, O_READ)) {
|
||||
// Set pins to output
|
||||
dataOut();
|
||||
|
||||
// Set RST RD WR to High and CS to Low
|
||||
controlOut_SNES();
|
||||
|
||||
long lastByte = (long(sramSize) * 0x80);
|
||||
|
||||
println_Msg(F("Writing sram..."));
|
||||
display_Update();
|
||||
|
||||
// Write to sram bank
|
||||
for (byte currBank = 0x10; currBank < 0x18; currBank++) {
|
||||
//startAddr = 0x5000
|
||||
for (long currByte = 0x5000; currByte < 0x6000; currByte += 512) {
|
||||
myFile.read(sdBuffer, 512);
|
||||
for (unsigned long c = 0; c < 512; c++) {
|
||||
//startBank = 0x10; CS low
|
||||
writeBank_SV(currBank, currByte + c, sdBuffer[c]);
|
||||
}
|
||||
}
|
||||
draw_progressbar(((currBank - 0x10) * 0x1000), 32768);
|
||||
}
|
||||
// Finish progressbar
|
||||
draw_progressbar(32768, 32768);
|
||||
delay(100);
|
||||
// Set pins to input
|
||||
dataIn();
|
||||
|
||||
// Close the file:
|
||||
myFile.close();
|
||||
println_Msg("");
|
||||
println_Msg(F("SRAM writing finished"));
|
||||
display_Update();
|
||||
}
|
||||
else {
|
||||
print_Error(F("File doesnt exist"), false);
|
||||
}
|
||||
}
|
||||
|
||||
// Check if the SRAM was written without any error
|
||||
unsigned long verifySRAM_SV() {
|
||||
//open file on sd card
|
||||
if (myFile.open(filePath, O_READ)) {
|
||||
// Variable for errors
|
||||
writeErrors = 0;
|
||||
|
||||
// Set control
|
||||
controlIn_SNES();
|
||||
|
||||
int sramBanks = 0;
|
||||
// Sram size
|
||||
long lastByte = (long(sramSize) * 0x80);
|
||||
|
||||
//startBank = 0x10; endBank = 0x17; CS low
|
||||
for (byte BSBank = 0x10; BSBank < 0x18; BSBank++) {
|
||||
//startAddr = 0x5000
|
||||
for (long currByte = 0x5000; currByte < 0x6000; currByte += 512) {
|
||||
//fill sdBuffer
|
||||
myFile.read(sdBuffer, 512);
|
||||
for (unsigned long c = 0; c < 512; c++) {
|
||||
if ((readBank_SV(BSBank, currByte + c)) != sdBuffer[c]) {
|
||||
writeErrors++;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
// Close the file:
|
||||
myFile.close();
|
||||
return writeErrors;
|
||||
}
|
||||
else {
|
||||
print_Error(F("Can't open file"), false);
|
||||
}
|
||||
}
|
||||
|
||||
/******************************************
|
||||
SatellaView 8M Memory Pack functions
|
||||
*****************************************/
|
||||
// Read memory pack to SD card
|
||||
void readROM_SV() {
|
||||
// Set control
|
||||
dataIn();
|
||||
controlIn_SNES();
|
||||
|
||||
// Get name, add extension and convert to char array for sd lib
|
||||
strcpy(fileName, "MEMPACK.bs");
|
||||
|
||||
// create a new folder for the save file
|
||||
EEPROM_readAnything(0, foldern);
|
||||
sprintf(folder, "SNES/ROM/%s/%d", "MEMPACK", foldern);
|
||||
sd.mkdir(folder, true);
|
||||
sd.chdir(folder);
|
||||
|
||||
//clear the screen
|
||||
display_Clear();
|
||||
print_Msg(F("Saving to "));
|
||||
print_Msg(folder);
|
||||
println_Msg(F("/..."));
|
||||
display_Update();
|
||||
|
||||
// write new folder number back to eeprom
|
||||
foldern = foldern + 1;
|
||||
EEPROM_writeAnything(0, foldern);
|
||||
|
||||
//open file on sd card
|
||||
if (!myFile.open(fileName, O_RDWR | O_CREAT)) {
|
||||
print_Error(F("Can't create file on SD"), true);
|
||||
}
|
||||
|
||||
// Read Banks
|
||||
for (int currBank = 0x40; currBank < 0x50; currBank++) {
|
||||
// Dump the bytes to SD 512B at a time
|
||||
for (long currByte = 0; currByte < 65536; currByte += 512) {
|
||||
draw_progressbar((currBank - 0x40) * 0x10000 + currByte, 0x100000);
|
||||
for (int c = 0; c < 512; c++) {
|
||||
sdBuffer[c] = readBank_SV(currBank, currByte + c);
|
||||
}
|
||||
myFile.write(sdBuffer, 512);
|
||||
}
|
||||
}
|
||||
draw_progressbar(0x100000, 0x100000); //Finish drawing progress bar
|
||||
|
||||
// Close the file:
|
||||
myFile.close();
|
||||
println_Msg(F("Read pack completed"));
|
||||
display_Update();
|
||||
wait();
|
||||
}
|
||||
|
||||
void writeROM_SV (void) {
|
||||
// Get Checksum as string to make sure that BS-X cart is inserted
|
||||
dataIn();
|
||||
controlIn_SNES();
|
||||
sprintf(checksumStr, "%02X%02X", readBank_SNES(0, 65503), readBank_SNES(0, 65502));
|
||||
sprintf(checksumStr, "%02X%02X", readBank_SV(0, 65503), readBank_SV(0, 65502));
|
||||
|
||||
//if CRC is not 8B86, BS-X cart is not inserted. Display error and reset
|
||||
if (strcmp("8B86", checksumStr) != 0)
|
||||
@ -214,7 +428,7 @@ void writeROM_SV (void) {
|
||||
//Display file Browser and wait user to select a file. Size must be 1MB.
|
||||
filePath[0] = '\0';
|
||||
sd.chdir("/");
|
||||
fileBrowser(F("Select sfc file"));
|
||||
fileBrowser(F("Select BS file"));
|
||||
// Create filepath
|
||||
sprintf(filePath, "%s/%s", filePath, fileName);
|
||||
display_Clear();
|
||||
@ -234,8 +448,8 @@ void writeROM_SV (void) {
|
||||
//Disable 8M memory pack write protection
|
||||
dataOut();
|
||||
controlOut_SNES();
|
||||
writeBank_SNES(0x0C, 0x5000, 0x80); //Modify write enable register
|
||||
writeBank_SNES(0x0E, 0x5000, 0x80); //Commit register modification
|
||||
writeBank_SV(0x0C, 0x5000, 0x80); //Modify write enable register
|
||||
writeBank_SV(0x0E, 0x5000, 0x80); //Commit register modification
|
||||
|
||||
//Erase memory pack
|
||||
println_Msg(F("Erasing pack..."));
|
||||
@ -251,7 +465,7 @@ void writeROM_SV (void) {
|
||||
for (int currBank = 0xC0; currBank < 0xD0; currBank++) {
|
||||
draw_progressbar(((currBank - 0xC0) * 0x10000), 0x100000);
|
||||
for (long currByte = 0; currByte < 65536; currByte++) {
|
||||
if (0xFF != readBank_SNES(currBank, currByte))
|
||||
if (0xFF != readBank_SV(currBank, currByte))
|
||||
{
|
||||
println_Msg(F(""));
|
||||
println_Msg(F("Erase failed"));
|
||||
@ -273,16 +487,16 @@ void writeROM_SV (void) {
|
||||
draw_progressbar(((currBank - 0xC0) * 0x10000), 0x100000);
|
||||
for (long currByte = 0; currByte < 65536; currByte++) {
|
||||
|
||||
writeBank_SNES(0xC0, 0x0000, 0x10); //Program Byte
|
||||
writeBank_SNES(currBank, currByte, myFile.read());
|
||||
writeBank_SNES(0xC0, 0x0000, 0x70); //Status Mode
|
||||
writeBank_SV(0xC0, 0x0000, 0x10); //Program Byte
|
||||
writeBank_SV(currBank, currByte, myFile.read());
|
||||
writeBank_SV(0xC0, 0x0000, 0x70); //Status Mode
|
||||
writeCheck_SV();
|
||||
}
|
||||
}
|
||||
|
||||
writeBank_SNES(0xC0, 0x0000, 0x70); //Status Mode
|
||||
writeBank_SV(0xC0, 0x0000, 0x70); //Status Mode
|
||||
writeCheck_SV();
|
||||
writeBank_SNES(0xC0, 0x0000, 0xFF); //Terminate write
|
||||
writeBank_SV(0xC0, 0x0000, 0xFF); //Terminate write
|
||||
draw_progressbar(0x100000, 0x100000);
|
||||
|
||||
|
||||
@ -295,7 +509,7 @@ void writeROM_SV (void) {
|
||||
for (int currBank = 0xC0; currBank < 0xD0; currBank++) {
|
||||
draw_progressbar(((currBank - 0xC0) * 0x10000), 0x100000);
|
||||
for (long currByte = 0; currByte < 65536; currByte++) {
|
||||
if (myFile.read() != readBank_SNES(currBank, currByte))
|
||||
if (myFile.read() != readBank_SV(currBank, currByte))
|
||||
{
|
||||
println_Msg(F(""));
|
||||
println_Msg(F("Verify failed"));
|
||||
@ -326,7 +540,7 @@ void eraseCheck_SV(void) {
|
||||
controlIn_SNES();
|
||||
|
||||
// Read register
|
||||
ret = readBank_SNES(0xC0, 0x0004);
|
||||
ret = readBank_SV(0xC0, 0x0004);
|
||||
|
||||
// CE or OE must be toggled with each subsequent status read or the
|
||||
// completion of a program or erase operation will not be evident.
|
||||
@ -340,7 +554,7 @@ void eraseCheck_SV(void) {
|
||||
// Leave CE low for at least 50ns
|
||||
__asm__("nop\n\t""nop\n\t""nop\n\t""nop\n\t""nop\n\t""nop\n\t");
|
||||
// Read register
|
||||
ret = readBank_SNES(0xC0, 0x0004);
|
||||
ret = readBank_SV(0xC0, 0x0004);
|
||||
}
|
||||
// Switch to write
|
||||
dataOut();
|
||||
@ -353,7 +567,7 @@ void supplyCheck_SV(void) {
|
||||
controlIn_SNES();
|
||||
|
||||
// Read register
|
||||
ret = readBank_SNES(0xC0, 0x0004);
|
||||
ret = readBank_SV(0xC0, 0x0004);
|
||||
|
||||
// CE or OE must be toggled with each subsequent status read or the
|
||||
// completion of a program or erase operation will not be evident.
|
||||
@ -367,7 +581,7 @@ void supplyCheck_SV(void) {
|
||||
// Leave CE low for at least 50ns
|
||||
__asm__("nop\n\t""nop\n\t""nop\n\t""nop\n\t""nop\n\t""nop\n\t");
|
||||
// Read register
|
||||
ret = readBank_SNES(0xC0, 0x0004);
|
||||
ret = readBank_SV(0xC0, 0x0004);
|
||||
}
|
||||
// Switch to write
|
||||
dataOut();
|
||||
@ -380,7 +594,7 @@ void writeCheck_SV(void) {
|
||||
controlIn_SNES();
|
||||
|
||||
// Read register
|
||||
ret = readBank_SNES(0xC0, 0x0000);
|
||||
ret = readBank_SV(0xC0, 0x0000);
|
||||
|
||||
// CE or OE must be toggled with each subsequent status read or the
|
||||
// completion of a program or erase operation will not be evident.
|
||||
@ -394,7 +608,7 @@ void writeCheck_SV(void) {
|
||||
// Leave CE low for at least 50ns
|
||||
__asm__("nop\n\t""nop\n\t""nop\n\t""nop\n\t""nop\n\t""nop\n\t");
|
||||
// Read register
|
||||
ret = readBank_SNES(0xC0, 0x0000);
|
||||
ret = readBank_SV(0xC0, 0x0000);
|
||||
}
|
||||
// Switch to write
|
||||
dataOut();
|
||||
@ -409,7 +623,7 @@ void detectCheck_SV(void) {
|
||||
controlIn_SNES();
|
||||
|
||||
// Read register
|
||||
ret = readBank_SNES(0xC0, 0x0002);
|
||||
ret = readBank_SV(0xC0, 0x0002);
|
||||
|
||||
// CE or OE must be toggled with each subsequent status read or the
|
||||
// completion of a program or erase operation will not be evident.
|
||||
@ -429,7 +643,7 @@ void detectCheck_SV(void) {
|
||||
// Leave CE low for at least 50ns
|
||||
__asm__("nop\n\t""nop\n\t""nop\n\t""nop\n\t""nop\n\t""nop\n\t");
|
||||
// Read register
|
||||
ret = readBank_SNES(0xC0, 0x0002);
|
||||
ret = readBank_SV(0xC0, 0x0002);
|
||||
}
|
||||
// Switch to write
|
||||
dataOut();
|
||||
@ -441,14 +655,14 @@ void eraseAll_SV(void)
|
||||
{
|
||||
dataOut();
|
||||
controlOut_SNES();
|
||||
writeBank_SNES(0xC0, 0x0000, 0x50); //Clear Status Registers
|
||||
writeBank_SNES(0xC0, 0x0000, 0x71); //Status Mode
|
||||
writeBank_SV(0xC0, 0x0000, 0x50); //Clear Status Registers
|
||||
writeBank_SV(0xC0, 0x0000, 0x71); //Status Mode
|
||||
supplyCheck_SV();
|
||||
writeBank_SNES(0xC0, 0x0000, 0xA7); //Chip Erase
|
||||
writeBank_SNES(0xC0, 0x0000, 0xD0); //Confirm
|
||||
writeBank_SNES(0xC0, 0x0000, 0x71); //Status Mode
|
||||
writeBank_SV(0xC0, 0x0000, 0xA7); //Chip Erase
|
||||
writeBank_SV(0xC0, 0x0000, 0xD0); //Confirm
|
||||
writeBank_SV(0xC0, 0x0000, 0x71); //Status Mode
|
||||
eraseCheck_SV();
|
||||
writeBank_SNES(0xC0, 0x0000, 0xFF); //Teriminate
|
||||
writeBank_SV(0xC0, 0x0000, 0xFF); //Teriminate
|
||||
}
|
||||
|
||||
//******************************************
|
||||
|
||||
Loading…
Reference in New Issue
Block a user