diff options
Diffstat (limited to 'Cart_Reader/MD.ino')
| -rw-r--r-- | Cart_Reader/MD.ino | 1116 |
1 files changed, 610 insertions, 506 deletions
diff --git a/Cart_Reader/MD.ino b/Cart_Reader/MD.ino index 228695a..3498fcf 100644 --- a/Cart_Reader/MD.ino +++ b/Cart_Reader/MD.ino @@ -29,50 +29,50 @@ byte eepType; // chksum is located in ROM at 0x18E (0xC7)
// eepType and eepSize are combined to conserve memory
//*********************************************************
-static const word PROGMEM eepid [] = {
+static const word PROGMEM eepid[] = {
// ACCLAIM TYPE 1
0x5B9F, 0x101, // NBA Jam (J)
0x694F, 0x101, // NBA Jam (UE) (Rev 0)
0xBFA9, 0x101, // NBA Jam (UE) (Rev 1)
// ACCLAIM TYPE 2
- 0x16B2, 0x102, // Blockbuster World Videogame Championship II (U) [NO HEADER SAVE DATA]
- 0xCC3F, 0x102, // NBA Jam Tournament Edition (W) (Rev 0) [NO HEADER SAVE DATA]
- 0x8AE1, 0x102, // NBA Jam Tournament Edition (W) (Rev 1) [NO HEADER SAVE DATA]
- 0xDB97, 0x102, // NBA Jam Tournament Edition 32X (W)
- 0x7651, 0x102, // NFL Quarterback Club (W)
- 0xDFE4, 0x102, // NFL Quarterback Club 32X (W)
- 0x3DE6, 0x802, // NFL Quarterback Club '96 (UE)
- 0xCB78, 0x2002, // Frank Thomas Big Hurt Baseball (UE)
- 0x6DD9, 0x2002, // College Slam (U)
+ 0x16B2, 0x102, // Blockbuster World Videogame Championship II (U) [NO HEADER SAVE DATA]
+ 0xCC3F, 0x102, // NBA Jam Tournament Edition (W) (Rev 0) [NO HEADER SAVE DATA]
+ 0x8AE1, 0x102, // NBA Jam Tournament Edition (W) (Rev 1) [NO HEADER SAVE DATA]
+ 0xDB97, 0x102, // NBA Jam Tournament Edition 32X (W)
+ 0x7651, 0x102, // NFL Quarterback Club (W)
+ 0xDFE4, 0x102, // NFL Quarterback Club 32X (W)
+ 0x3DE6, 0x802, // NFL Quarterback Club '96 (UE)
+ 0xCB78, 0x2002, // Frank Thomas Big Hurt Baseball (UE)
+ 0x6DD9, 0x2002, // College Slam (U)
// CAPCOM
- 0xAD23, 0x83, // Mega Man: The Wily Wars (E)
- 0xEA80, 0x83, // Rockman Megaworld (J)
+ 0xAD23, 0x83, // Mega Man: The Wily Wars (E)
+ 0xEA80, 0x83, // Rockman Megaworld (J)
// SEGA
- 0x760F, 0x83, // Evander "Real Deal" Holyfield Boxing (JU)
- 0x95E7, 0x83, // Greatest Heavyweights of the Ring (E)
- 0x0000, 0x83, // Greatest Heavyweights of the Ring (J) [BLANK CHECKSUM 0000]
- 0x7270, 0x83, // Greatest Heavyweights of the Ring (U)
- 0xBACC, 0x83, // Honoo no Toukyuuji Dodge Danpei (J)
- 0xB939, 0x83, // MLBPA Sports Talk Baseball (U) [BAD HEADER SAVE DATA]
- 0x487C, 0x83, // Ninja Burai Densetsu (J)
- 0x740D, 0x83, // Wonder Boy in Monster World (B)
- 0x0278, 0x83, // Wonder Boy in Monster World (J)
- 0x9D79, 0x83, // Wonder Boy in Monster World (UE)
+ 0x760F, 0x83, // Evander "Real Deal" Holyfield Boxing (JU)
+ 0x95E7, 0x83, // Greatest Heavyweights of the Ring (E)
+ 0x0000, 0x83, // Greatest Heavyweights of the Ring (J) [BLANK CHECKSUM 0000]
+ 0x7270, 0x83, // Greatest Heavyweights of the Ring (U)
+ 0xBACC, 0x83, // Honoo no Toukyuuji Dodge Danpei (J)
+ 0xB939, 0x83, // MLBPA Sports Talk Baseball (U) [BAD HEADER SAVE DATA]
+ 0x487C, 0x83, // Ninja Burai Densetsu (J)
+ 0x740D, 0x83, // Wonder Boy in Monster World (B)
+ 0x0278, 0x83, // Wonder Boy in Monster World (J)
+ 0x9D79, 0x83, // Wonder Boy in Monster World (UE)
// EA
- 0x8512, 0x84, // Bill Walsh College Football (UE) [BAD HEADER SAVE DATA]
- 0xA107, 0x84, // John Madden Football '93 (UE) [NO HEADER SAVE DATA]
- 0x5807, 0x84, // John Madden Football '93 Championship Edition (U) [NO HEADER SAVE DATA]
- 0x2799, 0x84, // NHLPA Hockey '93 (UE) (Rev 0) [NO HEADER SAVE DATA]
- 0xFA57, 0x84, // NHLPA Hockey '93 (UE) (Rev 1) [NO HEADER SAVE DATA]
- 0x8B9F, 0x84, // Rings of Power (UE) [NO HEADER SAVE DATA]
+ 0x8512, 0x84, // Bill Walsh College Football (UE) [BAD HEADER SAVE DATA]
+ 0xA107, 0x84, // John Madden Football '93 (UE) [NO HEADER SAVE DATA]
+ 0x5807, 0x84, // John Madden Football '93 Championship Edition (U) [NO HEADER SAVE DATA]
+ 0x2799, 0x84, // NHLPA Hockey '93 (UE) (Rev 0) [NO HEADER SAVE DATA]
+ 0xFA57, 0x84, // NHLPA Hockey '93 (UE) (Rev 1) [NO HEADER SAVE DATA]
+ 0x8B9F, 0x84, // Rings of Power (UE) [NO HEADER SAVE DATA]
// CODEMASTERS
- 0x7E65, 0x405, // Brian Lara Cricket (E) [NO HEADER SAVE DATA]
- 0x9A5C, 0x2005, // Brian Lara Cricket 96 (E) (Rev 1.0) [NO HEADER SAVE DATA]
- 0xC4EE, 0x2005, // Brian Lara Cricket 96 (E) (Rev 1.1) [NO HEADER SAVE DATA]
- 0x7E50, 0x805, // Micro Machines 2 (E) (J-Cart) [NO HEADER SAVE DATA]
- 0x165E, 0x805, // Micro Machines '96 (E) (J-Cart) (Rev 1.0/1.1) [NO HEADER SAVE DATA]
- 0x168B, 0x405, // Micro Machines Military (E) (J-Cart) [NO HEADER SAVE DATA]
- 0x12C1, 0x2005, // Shane Warne Cricket (E) [NO HEADER SAVE DATA]
+ 0x7E65, 0x405, // Brian Lara Cricket (E) [NO HEADER SAVE DATA]
+ 0x9A5C, 0x2005, // Brian Lara Cricket 96 (E) (Rev 1.0) [NO HEADER SAVE DATA]
+ 0xC4EE, 0x2005, // Brian Lara Cricket 96 (E) (Rev 1.1) [NO HEADER SAVE DATA]
+ 0x7E50, 0x805, // Micro Machines 2 (E) (J-Cart) [NO HEADER SAVE DATA]
+ 0x165E, 0x805, // Micro Machines '96 (E) (J-Cart) (Rev 1.0/1.1) [NO HEADER SAVE DATA]
+ 0x168B, 0x405, // Micro Machines Military (E) (J-Cart) [NO HEADER SAVE DATA]
+ 0x12C1, 0x2005, // Shane Warne Cricket (E) [NO HEADER SAVE DATA]
};
byte eepcount = (sizeof(eepid) / sizeof(eepid[0])) / 2;
@@ -134,8 +134,8 @@ void mdLoadConf() { //print_Msg(F("read line: "));
//println_Msg(line);
if (line[0] == '[') {
- char *name;
- char *value;
+ char* name;
+ char* value;
i = 1;
name = line + i;
for (; i < sizeof(line); i++) {
@@ -192,7 +192,7 @@ static const char MDMenuItem1[] PROGMEM = "Game Cartridge"; static const char MDMenuItem2[] PROGMEM = "SegaCD RamCart";
static const char MDMenuItem3[] PROGMEM = "Flash Repro";
static const char MDMenuItem4[] PROGMEM = "Reset";
-static const char* const menuOptionsMD[] PROGMEM = {MDMenuItem1, MDMenuItem2, MDMenuItem3, MDMenuItem4};
+static const char* const menuOptionsMD[] PROGMEM = { MDMenuItem1, MDMenuItem2, MDMenuItem3, MDMenuItem4 };
// Cart menu items
static const char MDCartMenuItem1[] PROGMEM = "Read Rom";
@@ -202,13 +202,13 @@ static const char MDCartMenuItem4[] PROGMEM = "Read EEPROM"; static const char MDCartMenuItem5[] PROGMEM = "Write EEPROM";
static const char MDCartMenuItem6[] PROGMEM = "Cycle cart";
static const char MDCartMenuItem7[] PROGMEM = "Reset";
-static const char* const menuOptionsMDCart[] PROGMEM = {MDCartMenuItem1, MDCartMenuItem2, MDCartMenuItem3, MDCartMenuItem4, MDCartMenuItem5, MDCartMenuItem6, MDCartMenuItem7};
+static const char* const menuOptionsMDCart[] PROGMEM = { MDCartMenuItem1, MDCartMenuItem2, MDCartMenuItem3, MDCartMenuItem4, MDCartMenuItem5, MDCartMenuItem6, MDCartMenuItem7 };
// Sega CD Ram Backup Cartridge menu items
static const char SCDMenuItem1[] PROGMEM = "Read Backup RAM";
static const char SCDMenuItem2[] PROGMEM = "Write Backup RAM";
static const char SCDMenuItem3[] PROGMEM = "Reset";
-static const char* const menuOptionsSCD[] PROGMEM = {SCDMenuItem1, SCDMenuItem2, SCDMenuItem3};
+static const char* const menuOptionsSCD[] PROGMEM = { SCDMenuItem1, SCDMenuItem2, SCDMenuItem3 };
// Sega start menu
void mdMenu() {
@@ -219,8 +219,7 @@ void mdMenu() { mdDev = question_box(F("Select MD device"), menuOptions, 4, 0);
// wait for user choice to come back from the question box menu
- switch (mdDev)
- {
+ switch (mdDev) {
case 0:
display_Clear();
display_Update();
@@ -232,7 +231,7 @@ void mdMenu() { display_Clear();
display_Update();
setup_MD();
- mode = mode_SEGA_CD;
+ mode = mode_SEGA_CD;
break;
#ifdef enable_FLASH
@@ -240,7 +239,7 @@ void mdMenu() { display_Clear();
display_Update();
setup_MD();
- mode = mode_MD_Cart;
+ mode = mode_MD_Cart;
// Change working dir to root
filePath[0] = '\0';
sd.chdir("/");
@@ -258,8 +257,7 @@ void mdMenu() { if (strcmp(flashid, "C2F1") == 0) {
println_Msg(F("MX29F1610 detected"));
flashSize = 2097152;
- }
- else {
+ } else {
print_Error(F("Error: Unknown flashrom"), true);
}
display_Update();
@@ -296,8 +294,7 @@ void mdCartMenu() { mainMenu = question_box(F("MEGA DRIVE Reader"), menuOptions, 7, 0);
// wait for user choice to come back from the question box menu
- switch (mainMenu)
- {
+ switch (mainMenu) {
case 0:
display_Clear();
@@ -308,12 +305,10 @@ void mdCartMenu() { sd.chdir("/");
if (realtec) {
readRealtec_MD();
- }
- else {
+ } else {
readROM_MD();
}
- }
- else {
+ } else {
print_Error(F("Cart has no ROM"), false);
}
#ifdef global_log
@@ -332,8 +327,7 @@ void mdCartMenu() { enableSram_MD(1);
readSram_MD();
enableSram_MD(0);
- }
- else {
+ } else {
print_Error(F("Cart has no Sram"), false);
}
break;
@@ -354,15 +348,13 @@ void mdCartMenu() { if (writeErrors == 0) {
println_Msg(F("Sram verified OK"));
display_Update();
- }
- else {
+ } else {
print_Msg(F("Error: "));
print_Msg(writeErrors);
println_Msg(F(" bytes "));
print_Error(F("did not verify."), false);
}
- }
- else {
+ } else {
print_Error(F("Cart has no Sram"), false);
}
break;
@@ -383,8 +375,7 @@ void mdCartMenu() { fileBrowser(F("Select eep file"));
display_Clear();
writeEEP_MD();
- }
- else {
+ } else {
print_Error(F("Cart has no EEPROM"), false);
}
break;
@@ -421,8 +412,7 @@ void segaCDMenu() { scdMenu = question_box(F("SEGA CD RAM"), menuOptions, 3, 0);
// wait for user choice to come back from the question box menu
- switch (scdMenu)
- {
+ switch (scdMenu) {
case 0:
display_Clear();
if (bramSize > 0)
@@ -439,15 +429,14 @@ void segaCDMenu() { fileBrowser(F("Select brm file"));
display_Clear();
writeBram_MD();
- }
- else {
+ } else {
print_Error(F("Not CD Backup RAM Cart"), false);
}
break;
case 2:
// Reset
- asm volatile (" jmp 0");
+ asm volatile(" jmp 0");
break;
}
println_Msg(F(""));
@@ -473,10 +462,10 @@ void setup_MD() { DDRL = 0xFF;
// Set Control Pins to Output RST(PH0) CLK(PH1) CS(PH3) WRH(PH4) WRL(PH5) OE(PH6)
- DDRH |= (1 << 0) | (1 << 1) | (1 << 3) | (1 << 4) | (1 << 5) | (1 << 6);
+ DDRH |= (1 << 0) | (1 << 1) | (1 << 3) | (1 << 4) | (1 << 5) | (1 << 6);
// Set TIME(PJ0) to Output
- DDRJ |= (1 << 0);
+ DDRJ |= (1 << 0);
// Set Data Pins (D0-D15) to Input
DDRC = 0x00;
@@ -510,7 +499,8 @@ void writeWord_MD(unsigned long myAddress, word myData) { // Arduino running at 16Mhz -> one nop = 62.5ns
// Wait till output is stable
- __asm__("nop\n\t""nop\n\t");
+ __asm__("nop\n\t"
+ "nop\n\t");
// Switch WR(PH5) to LOW
PORTH &= ~(1 << 5);
@@ -518,7 +508,18 @@ void writeWord_MD(unsigned long myAddress, word myData) { PORTH &= ~(1 << 3);
// Leave WR low for at least 200ns
- __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");
+ __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");
// Setting CS(PH3) HIGH
PORTH |= (1 << 3);
@@ -526,7 +527,12 @@ void writeWord_MD(unsigned long myAddress, word myData) { 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");
+ __asm__("nop\n\t"
+ "nop\n\t"
+ "nop\n\t"
+ "nop\n\t"
+ "nop\n\t"
+ "nop\n\t");
}
word readWord_MD(unsigned long myAddress) {
@@ -543,10 +549,15 @@ word readWord_MD(unsigned long myAddress) { PORTH &= ~(1 << 6);
// most MD ROMs are 200ns, comparable to SNES > use similar access delay of 6 x 62.5 = 375ns
- NOP; NOP; NOP; NOP; NOP; NOP;
+ NOP;
+ NOP;
+ NOP;
+ NOP;
+ NOP;
+ NOP;
// Read
- word tempWord = ( ( PINA & 0xFF ) << 8 ) | ( PINC & 0xFF );
+ word tempWord = ((PINA & 0xFF) << 8) | (PINC & 0xFF);
// Setting CS(PH3) HIGH
PORTH |= (1 << 3);
@@ -554,7 +565,12 @@ word readWord_MD(unsigned long myAddress) { PORTH |= (1 << 6);
// these 6x nop delays have been here before, unknown what they mean
- NOP; NOP; NOP; NOP; NOP; NOP;
+ NOP;
+ NOP;
+ NOP;
+ NOP;
+ NOP;
+ NOP;
return tempWord;
}
@@ -574,13 +590,27 @@ void writeFlash_MD(unsigned long myAddress, word myData) { PORTH &= ~(1 << 5);
// Leave WE 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");
+ __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 WE(PH5)to HIGH
PORTH |= (1 << 5);
// Leave WE 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");
+ __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");
}
word readFlash_MD(unsigned long myAddress) {
@@ -594,16 +624,30 @@ word readFlash_MD(unsigned long myAddress) { // Setting OE(PH6) LOW
PORTH &= ~(1 << 6);
- __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");
+ __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");
// Read
- word tempWord = ( ( PINA & 0xFF ) << 8 ) | ( PINC & 0xFF );
+ word tempWord = ((PINA & 0xFF) << 8) | (PINC & 0xFF);
__asm__("nop\n\t");
// Setting OE(PH6) HIGH
PORTH |= (1 << 6);
- __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");
+ __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");
return tempWord;
}
@@ -635,8 +679,8 @@ void getCartInfo_MD() { // Zero Wing Check
if (cartSize == 0x80000) {
switch (chksum) {
- case 0xD07D: //Zero Wing (J) 8Mbit
- cartSize = 0x100000; //1MB instead of 512KB
+ case 0xD07D: //Zero Wing (J) 8Mbit
+ cartSize = 0x100000; //1MB instead of 512KB
chksum = 0xF204;
break;
}
@@ -645,9 +689,9 @@ void getCartInfo_MD() { // Super Street Fighter 2 Check
if (cartSize == 0x400000) {
switch (chksum) {
- case 0xCE25: // Super Street Fighter 2 (J) 40Mbit
- case 0xE41D: // Super Street Fighter 2 (E) 40Mbit
- case 0xE017: // Super Street Fighter 2 (U) 40Mbit
+ case 0xCE25: // Super Street Fighter 2 (J) 40Mbit
+ case 0xE41D: // Super Street Fighter 2 (E) 40Mbit
+ case 0xE017: // Super Street Fighter 2 (U) 40Mbit
cartSize = 0x500000;
break;
}
@@ -713,7 +757,7 @@ void getCartInfo_MD() { idLockon[i] = char(sdBuffer[i]);
}
- if (!(strncmp("GM 00001009-0", idLockon, 13) & strncmp("GM 00004049-0", idLockon, 13) )) {
+ if (!(strncmp("GM 00001009-0", idLockon, 13) & strncmp("GM 00004049-0", idLockon, 13))) {
//Sonic1 ID:GM 00001009-0? or GM 00004049-0?
SnKmode = 2;
} else if (!(strcmp("GM 00001051-00", idLockon) & strcmp("GM 00001051-01", idLockon) & strcmp("GM 00001051-02", idLockon))) {
@@ -721,7 +765,7 @@ void getCartInfo_MD() { SnKmode = 3;
// Prepare Sonic2 Banks
- writeSSF2Map(0x509878, 1); // 0xA130F1
+ writeSSF2Map(0x509878, 1); // 0xA130F1
} else if (!strcmp("GM MK-1079 -00", idLockon)) {
//Sonic3 ID:GM MK-1079 -00
@@ -745,7 +789,7 @@ void getCartInfo_MD() { eepdata = pgm_read_word(eepid + index + 1);
eepType = eepdata & 0x7;
eepSize = eepdata & 0xFFF8;
- saveType = 4; // SERIAL EEPROM
+ saveType = 4; // SERIAL EEPROM
break;
}
}
@@ -754,7 +798,7 @@ void getCartInfo_MD() { // Other non-save carts might have the same blank chksum
// Check header for Serial EEPROM Data
if (chksum == 0x0000) {
- if (readWord_MD(0xD9) != 0xE840) { // NOT SERIAL EEPROM
+ if (readWord_MD(0xD9) != 0xE840) { // NOT SERIAL EEPROM
eepType = 0;
eepSize = 0;
saveType = 0;
@@ -766,7 +810,7 @@ void getCartInfo_MD() { // Carts with checksum 0x165E or 0x168B could be EEPROM or non-EEPROM
// Check the first DWORD in ROM (0x444E4C44) to identify the EEPROM carts
if ((chksum == 0x165E) || (chksum == 0x168B)) {
- if (readWord_MD(0x00) != 0x444E) { // NOT SERIAL EEPROM
+ if (readWord_MD(0x00) != 0x444E) { // NOT SERIAL EEPROM
eepType = 0;
eepSize = 0;
saveType = 0;
@@ -777,12 +821,12 @@ void getCartInfo_MD() { // 4 = 128KB (2045 Blocks) Sega CD Backup RAM Cart
// 6 = 512KB (8189 Blocks) Ultra CD Backup RAM Cart (Aftermarket)
word bramCheck = readWord_MD(0x00);
- if ( (((bramCheck & 0xFF) == 0x04) && ((chksum & 0xFF) == 0x04))
- || (((bramCheck & 0xFF) == 0x06) && ((chksum & 0xFF) == 0x06))) {
+ if ((((bramCheck & 0xFF) == 0x04) && ((chksum & 0xFF) == 0x04))
+ || (((bramCheck & 0xFF) == 0x06) && ((chksum & 0xFF) == 0x06))) {
unsigned long p = 1 << (bramCheck & 0xFF);
bramSize = p * 0x2000L;
}
- if (saveType != 4) { // NOT SERIAL EEPROM
+ if (saveType != 4) { // NOT SERIAL EEPROM
// Check if cart has sram
saveType = 0;
sramSize = 0;
@@ -793,30 +837,28 @@ void getCartInfo_MD() { // 0x5241E020 SRAM (BOTH BYTES)
if (readWord_MD(0xD8) == 0x5241) {
word sramType = readWord_MD(0xD9);
- if ((sramType == 0xF820) || (sramType == 0xF840)) { // SRAM/FRAM ODD/EVEN BYTES
+ if ((sramType == 0xF820) || (sramType == 0xF840)) { // SRAM/FRAM ODD/EVEN BYTES
// Get sram start and end
sramBase = ((long(readWord_MD(0xDA)) << 16) | readWord_MD(0xDB));
sramEnd = ((long(readWord_MD(0xDC)) << 16) | readWord_MD(0xDD));
- if (sramBase == 0x20000020 && sramEnd == 0x00010020) { // Fix for Psy-o-blade
+ if (sramBase == 0x20000020 && sramEnd == 0x00010020) { // Fix for Psy-o-blade
sramBase = 0x200001;
sramEnd = 0x203fff;
}
// Check alignment of sram
- if ((sramBase == 0x200001) || (sramBase == 0x300001)) { // ADDED 0x300001 FOR HARDBALL '95 (U)
+ if ((sramBase == 0x200001) || (sramBase == 0x300001)) { // ADDED 0x300001 FOR HARDBALL '95 (U)
// low byte
- saveType = 1; // ODD
+ saveType = 1; // ODD
sramSize = (sramEnd - sramBase + 2) / 2;
// Right shift sram base address so [A21] is set to high 0x200000 = 0b001[0]00000000000000000000
sramBase = sramBase >> 1;
- }
- else if (sramBase == 0x200000) {
+ } else if (sramBase == 0x200000) {
// high byte
- saveType = 2; // EVEN
+ saveType = 2; // EVEN
sramSize = (sramEnd - sramBase + 1) / 2;
// Right shift sram base address so [A21] is set to high 0x200000 = 0b001[0]00000000000000000000
sramBase = sramBase / 2;
- }
- else {
+ } else {
print_Msg(("sramType: "));
print_Msg_PaddedHex16(sramType);
println_Msg(F(""));
@@ -828,23 +870,20 @@ void getCartInfo_MD() { println_Msg(F(""));
print_Error(F("Unknown Sram Base"), true);
}
- }
- else if (sramType == 0xE020) { // SRAM BOTH BYTES
+ } else if (sramType == 0xE020) { // SRAM BOTH BYTES
// Get sram start and end
sramBase = ((long(readWord_MD(0xDA)) << 16) | readWord_MD(0xDB));
sramEnd = ((long(readWord_MD(0xDC)) << 16) | readWord_MD(0xDD));
if (sramBase == 0x200001) {
- saveType = 3; // BOTH
+ saveType = 3; // BOTH
sramSize = sramEnd - sramBase + 2;
sramBase = sramBase >> 1;
- }
- else if (sramBase == 0x200000) {
- saveType = 3; // BOTH
+ } else if (sramBase == 0x200000) {
+ saveType = 3; // BOTH
sramSize = sramEnd - sramBase + 1;
sramBase = sramBase >> 1;
- }
- else {
+ } else {
print_Msg(("sramType: "));
print_Msg_PaddedHex16(sramType);
println_Msg(F(""));
@@ -857,45 +896,44 @@ void getCartInfo_MD() { print_Error(F("Unknown Sram Base"), true);
}
}
- }
- else {
+ } else {
// SRAM CARTS WITH BAD/MISSING HEADER SAVE DATA
switch (chksum) {
- case 0xC2DB: // Winter Challenge (UE)
- saveType = 1; // ODD
+ case 0xC2DB: // Winter Challenge (UE)
+ saveType = 1; // ODD
sramBase = 0x200001;
sramEnd = 0x200FFF;
break;
- case 0xD7B6: // Buck Rogers: Countdown to Doomsday (UE)
- case 0xFE3E: // NBA Live '98 (U)
- case 0xFDAD: // NFL '94 starring Joe Montana (U)
- case 0x632E: // PGA Tour Golf (UE) (Rev 1)
- case 0xD2BA: // PGA Tour Golf (UE) (Rev 2)
- case 0x44FE: // Super Hydlide (J)
- saveType = 1; // ODD
+ case 0xD7B6: // Buck Rogers: Countdown to Doomsday (UE)
+ case 0xFE3E: // NBA Live '98 (U)
+ case 0xFDAD: // NFL '94 starring Joe Montana (U)
+ case 0x632E: // PGA Tour Golf (UE) (Rev 1)
+ case 0xD2BA: // PGA Tour Golf (UE) (Rev 2)
+ case 0x44FE: // Super Hydlide (J)
+ saveType = 1; // ODD
sramBase = 0x200001;
sramEnd = 0x203FFF;
break;
- case 0xDB5E: // Might & Magic: Gates to Another World (UE) (Rev 1)
- case 0x3428: // Starflight (UE) (Rev 0)
- case 0x43EE: // Starflight (UE) (Rev 1)
- saveType = 3; // BOTH
+ case 0xDB5E: // Might & Magic: Gates to Another World (UE) (Rev 1)
+ case 0x3428: // Starflight (UE) (Rev 0)
+ case 0x43EE: // Starflight (UE) (Rev 1)
+ saveType = 3; // BOTH
sramBase = 0x200001;
sramEnd = 0x207FFF;
break;
- case 0xBF72: // College Football USA '96 (U)
- case 0x72EF: // FIFA Soccer '97 (UE)
- case 0xD723: // Hardball III (U)
- case 0x06C1: // Madden NFL '98 (U)
- case 0xDB17: // NHL '96 (UE)
- case 0x5B3A: // NHL '98 (U)
- case 0x2CF2: // NFL Sports Talk Football '93 starring Joe Montana (UE)
- case 0xE9B1: // Summer Challenge (U)
- case 0xEEE8: // Test Drive II: The Duel (U)
- saveType = 1; // ODD
+ case 0xBF72: // College Football USA '96 (U)
+ case 0x72EF: // FIFA Soccer '97 (UE)
+ case 0xD723: // Hardball III (U)
+ case 0x06C1: // Madden NFL '98 (U)
+ case 0xDB17: // NHL '96 (UE)
+ case 0x5B3A: // NHL '98 (U)
+ case 0x2CF2: // NFL Sports Talk Football '93 starring Joe Montana (UE)
+ case 0xE9B1: // Summer Challenge (U)
+ case 0xEEE8: // Test Drive II: The Duel (U)
+ saveType = 1; // ODD
sramBase = 0x200001;
sramEnd = 0x20FFFF;
break;
@@ -903,8 +941,7 @@ void getCartInfo_MD() { if (saveType == 1) {
sramSize = (sramEnd - sramBase + 2) / 2;
sramBase = sramBase >> 1;
- }
- else if (saveType == 3) {
+ } else if (saveType == 3) {
sramSize = sramEnd - sramBase + 2;
sramBase = sramBase >> 1;
}
@@ -960,11 +997,10 @@ void getCartInfo_MD() { case 4: strcat(romName, "SONIC3"); break;
case 5: strcat(romName, romNameLockon); break;
}
-
}
// Realtec Mapper Check
- word realtecCheck1 = readWord_MD(0x3F080); // 0x7E100 "SEGA" (BootROM starts at 0x7E000)
+ word realtecCheck1 = readWord_MD(0x3F080); // 0x7E100 "SEGA" (BootROM starts at 0x7E000)
word realtecCheck2 = readWord_MD(0x3F081);
if ((realtecCheck1 == 0x5345) && (realtecCheck2 == 0x4741)) {
realtec = 1;
@@ -987,19 +1023,19 @@ void getCartInfo_MD() { println_Msg(bramSize >> 10);
}
print_Msg(F("Size: "));
- print_Msg(cartSize * 8 / 1024 / 1024 );
+ print_Msg(cartSize * 8 / 1024 / 1024);
switch (SnKmode) {
case 2:
case 4:
case 5:
print_Msg(F("+"));
- print_Msg(cartSizeLockon * 8 / 1024 / 1024 );
+ print_Msg(cartSizeLockon * 8 / 1024 / 1024);
break;
case 3:
print_Msg(F("+"));
- print_Msg(cartSizeLockon * 8 / 1024 / 1024 );
+ print_Msg(cartSizeLockon * 8 / 1024 / 1024);
print_Msg(F("+"));
- print_Msg(cartSizeSonic2 * 8 / 1024 / 1024 );
+ print_Msg(cartSizeSonic2 * 8 / 1024 / 1024);
break;
}
println_Msg(F(" MBit"));
@@ -1028,14 +1064,12 @@ void getCartInfo_MD() { print_Msg(F("Serial EEPROM: "));
print_Msg(eepSize * 8 / 1024);
println_Msg(F(" KBit"));
- }
- else {
+ } else {
print_Msg(F("Sram: "));
if (sramSize > 0) {
print_Msg(sramSize * 8 / 1024);
println_Msg(F(" KBit"));
- }
- else
+ } else
println_Msg(F("None"));
}
println_Msg(F(" "));
@@ -1064,7 +1098,8 @@ void writeSSF2Map(unsigned long myAddress, word myData) { // Arduino running at 16Mhz -> one nop = 62.5ns
// Wait till output is stable
- __asm__("nop\n\t""nop\n\t");
+ __asm__("nop\n\t"
+ "nop\n\t");
// Strobe TIME(PJ0) LOW to latch the data
PORTJ &= ~(1 << 0);
@@ -1072,7 +1107,18 @@ void writeSSF2Map(unsigned long myAddress, word myData) { PORTH &= ~(1 << 5);
// Leave WR low for at least 200ns
- __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");
+ __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");
// Switch WR(PH5) to HIGH
PORTH |= (1 << 5);
@@ -1129,8 +1175,8 @@ void readROM_MD() { // Prepare SSF2 Banks
if (cartSize > 0x400000) {
- writeSSF2Map(0x50987E, 6); // 0xA130FD
- writeSSF2Map(0x50987F, 7); // 0xA130FF
+ writeSSF2Map(0x50987E, 6); // 0xA130FD
+ writeSSF2Map(0x50987F, 7); // 0xA130FF
}
byte offsetSSF2Bank = 0;
word d = 0;
@@ -1138,8 +1184,8 @@ void readROM_MD() { //Initialize progress bar
uint32_t processedProgressBar = 0;
uint32_t totalProgressBar = (uint32_t)(cartSize);
- if (SnKmode >= 2) totalProgressBar += (uint32_t) cartSizeLockon;
- if (SnKmode == 3) totalProgressBar += (uint32_t) cartSizeSonic2;
+ if (SnKmode >= 2) totalProgressBar += (uint32_t)cartSizeLockon;
+ if (SnKmode == 3) totalProgressBar += (uint32_t)cartSizeSonic2;
draw_progressbar(0, totalProgressBar);
for (unsigned long currBuffer = 0; currBuffer < cartSize / 2; currBuffer += 512) {
@@ -1148,11 +1194,10 @@ void readROM_MD() { blinkLED();
if ((currBuffer == 0x200000) && (cartSize > 0x400000)) {
- writeSSF2Map(0x50987E, 8); // 0xA130FD
+ writeSSF2Map(0x50987E, 8); // 0xA130FD
offsetSSF2Bank = 1;
- }
- else if ((currBuffer == 0x240000) && (cartSize > 0x400000)) {
- writeSSF2Map(0x50987F, 9); // 0xA130FF
+ } else if ((currBuffer == 0x240000) && (cartSize > 0x400000)) {
+ writeSSF2Map(0x50987F, 9); // 0xA130FF
offsetSSF2Bank = 1;
}
@@ -1171,10 +1216,15 @@ void readROM_MD() { // Setting OE(PH6) LOW
PORTH &= ~(1 << 6);
// most MD ROMs are 200ns, comparable to SNES > use similar access delay of 6 x 62.5 = 375ns
- NOP; NOP; NOP; NOP; NOP; NOP;
+ NOP;
+ NOP;
+ NOP;
+ NOP;
+ NOP;
+ NOP;
// Read
- buffer[d] = PINA;
+ buffer[d] = PINA;
buffer[d + 1] = PINC;
// Setting CS(PH3) HIGH
@@ -1215,10 +1265,15 @@ void readROM_MD() { // Setting OE(PH6) LOW
PORTH &= ~(1 << 6);
// most MD ROMs are 200ns, comparable to SNES > use similar access delay of 6 x 62.5 = 375ns
- NOP; NOP; NOP; NOP; NOP; NOP;
+ NOP;
+ NOP;
+ NOP;
+ NOP;
+ NOP;
+ NOP;
// Read
- buffer[d] = PINA;
+ buffer[d] = PINA;
buffer[d + 1] = PINC;
// Setting CS(PH3) HIGH
@@ -1260,10 +1315,15 @@ void readROM_MD() { // Setting OE(PH6) LOW
PORTH &= ~(1 << 6);
// most MD ROMs are 200ns, comparable to SNES > use similar access delay of 6 x 62.5 = 375ns
- NOP; NOP; NOP; NOP; NOP; NOP;
+ NOP;
+ NOP;
+ NOP;
+ NOP;
+ NOP;
+ NOP;
// Read
- buffer[d] = PINA;
+ buffer[d] = PINA;
buffer[d + 1] = PINC;
// Setting CS(PH3) HIGH
@@ -1286,8 +1346,8 @@ void readROM_MD() { // Reset SSF2 Banks
if (cartSize > 0x400000) {
- writeSSF2Map(0x50987E, 6); // 0xA130FD
- writeSSF2Map(0x50987F, 7); // 0xA130FF
+ writeSSF2Map(0x50987E, 6); // 0xA130FD
+ writeSSF2Map(0x50987F, 7); // 0xA130FF
}
// print elapsed time
@@ -1302,8 +1362,7 @@ void readROM_MD() { if (chksum == calcCKS) {
println_Msg(F("OK"));
display_Update();
- }
- else {
+ } else {
println_Msg(F("Error"));
char calcsumStr[5];
sprintf(calcsumStr, "%04X", calcCKS);
@@ -1312,7 +1371,7 @@ void readROM_MD() { display_Update();
}
- // Calculate and compare CRC32 with no-intro
+ // Calculate and compare CRC32 with nointro
if (readWord_MD(0x105) == 0x3332)
//database, crcString, renamerom, offset
compareCRC("32x.txt", 0, 1, 0);
@@ -1324,8 +1383,7 @@ void readROM_MD() { if (chksumLockon == calcCKSLockon) {
println_Msg(F("Checksum2 OK"));
display_Update();
- }
- else {
+ } else {
print_Msg(F("Checksum2 Error: "));
char calcsumStr[5];
sprintf(calcsumStr, "%04X", calcCKSLockon);
@@ -1338,8 +1396,7 @@ void readROM_MD() { if (chksumSonic2 == calcCKSSonic2) {
println_Msg(F("Checksum3 OK"));
display_Update();
- }
- else {
+ } else {
print_Msg(F("Checksum3 Error: "));
char calcsumStr[5];
sprintf(calcsumStr, "%04X", calcCKSSonic2);
@@ -1362,10 +1419,20 @@ void enableSram_MD(boolean enableSram) { // Strobe TIME(PJ0) LOW to latch the data
PORTJ &= ~(1 << 0);
- __asm__("nop\n\t""nop\n\t""nop\n\t""nop\n\t""nop\n\t""nop\n\t");
+ __asm__("nop\n\t"
+ "nop\n\t"
+ "nop\n\t"
+ "nop\n\t"
+ "nop\n\t"
+ "nop\n\t");
// Set TIME(PJ0) HIGH
PORTJ |= (1 << 0);
- __asm__("nop\n\t""nop\n\t""nop\n\t""nop\n\t""nop\n\t""nop\n\t");
+ __asm__("nop\n\t"
+ "nop\n\t"
+ "nop\n\t"
+ "nop\n\t"
+ "nop\n\t"
+ "nop\n\t");
dataIn_MD();
}
@@ -1411,16 +1478,14 @@ void writeSram_MD() { data |= (myFile.read() & 0xFF);
writeWord_MD(currByte, data);
}
- }
- else
+ } else
print_Error(F("Unknown save type"), false);
// Close the file:
myFile.close();
println_Msg(F("Done"));
display_Update();
- }
- else {
+ } else {
print_Error(F("SD Error"), true);
}
dataIn_MD();
@@ -1456,13 +1521,12 @@ void readSram_MD() { if (saveType == 2) {
// Only use the upper byte
if (segaSram16bit > 0) {
- sdBuffer[(currWord * 2) + 0] = (( myWord >> 8 ) & 0xFF);
- sdBuffer[(currWord * 2) + 1] = (( myWord >> 8 ) & 0xFF);
+ sdBuffer[(currWord * 2) + 0] = ((myWord >> 8) & 0xFF);
+ sdBuffer[(currWord * 2) + 1] = ((myWord >> 8) & 0xFF);
} else {
- sdBuffer[currWord] = (( myWord >> 8 ) & 0xFF);
+ sdBuffer[currWord] = ((myWord >> 8) & 0xFF);
}
- }
- else if (saveType == 1) {
+ } else if (saveType == 1) {
// Only use the lower byte
if (segaSram16bit > 0) {
sdBuffer[(currWord * 2) + 0] = (myWord & 0xFF);
@@ -1470,9 +1534,8 @@ void readSram_MD() { } else {
sdBuffer[currWord] = (myWord & 0xFF);
}
- }
- else if (saveType == 3) { // BOTH
- sdBuffer[currWord * 2] = (( myWord >> 8 ) & 0xFF);
+ } else if (saveType == 3) { // BOTH
+ sdBuffer[currWord * 2] = ((myWord >> 8) & 0xFF);
sdBuffer[(currWord * 2) + 1] = (myWord & 0xFF);
}
}
@@ -1487,7 +1550,7 @@ void readSram_MD() { sdBuffer[i] = 0xFF;
}
unsigned long padsize = (1UL << 16) - (sramSize << 1);
- unsigned long padblockcount = padsize >> 9; // number of 512 byte blocks
+ unsigned long padblockcount = padsize >> 9; // number of 512 byte blocks
for (int i = 0; i < padblockcount; i++) {
myFile.write(sdBuffer, 512);
}
@@ -1512,14 +1575,12 @@ unsigned long verifySram_MD() { if (saveType == 2) {
// Only use the upper byte
- sdBuffer[currWord * 2] = (( myWord >> 8 ) & 0xFF);
- }
- else if (saveType == 1) {
+ sdBuffer[currWord * 2] = ((myWord >> 8) & 0xFF);
+ } else if (saveType == 1) {
// Only use the lower byte
sdBuffer[currWord * 2] = (myWord & 0xFF);
- }
- else if (saveType == 3) { // BOTH
- sdBuffer[(currWord * 2) + 0] = (( myWord >> 8 ) & 0xFF);
+ } else if (saveType == 3) { // BOTH
+ sdBuffer[(currWord * 2) + 0] = ((myWord >> 8) & 0xFF);
sdBuffer[(currWord * 2) + 1] = (myWord & 0xFF);
}
}
@@ -1543,8 +1604,7 @@ unsigned long verifySram_MD() { // Close the file:
myFile.close();
- }
- else {
+ } else {
print_Error(F("SD Error"), true);
}
// Return 0 if verified ok, or number of errors
@@ -1603,7 +1663,7 @@ void write29F1610_MD() { // Write one full page at a time
for (byte c = 0; c < 64; c++) {
- word currWord = ( ( sdBuffer[d] & 0xFF ) << 8 ) | ( sdBuffer[d + 1] & 0xFF );
+ word currWord = ((sdBuffer[d] & 0xFF) << 8) | (sdBuffer[d + 1] & 0xFF);
writeFlash_MD(currByte + c, currWord);
d += 2;
}
@@ -1619,8 +1679,7 @@ void write29F1610_MD() { // Close the file:
myFile.close();
- }
- else {
+ } else {
println_Msg(F("Can't open file"));
display_Update();
}
@@ -1723,8 +1782,7 @@ void verifyFlash_MD() { if (blank == 0) {
println_Msg(F("Flashrom verified OK"));
display_Update();
- }
- else {
+ } else {
print_Msg(F("Error: "));
print_Msg(blank);
println_Msg(F(" bytes "));
@@ -1732,8 +1790,7 @@ void verifyFlash_MD() { }
// Close the file:
myFile.close();
- }
- else {
+ } else {
println_Msg(F("Can't open file"));
display_Update();
}
@@ -1759,20 +1816,42 @@ void busyCheck_MD() { //******************************************
// EEPROM Functions
//******************************************
-void EepromInit(byte eepmode) { // Acclaim Type 2
- PORTF = 0x00; // ADDR A0-A7
- PORTK = 0x00; // ADDR A8-A15
- PORTL = 0x10; // ADDR A16-A23
- PORTA = 0x00; // DATA D8-D15
- PORTH |= (1 << 0); // /RES HIGH
-
- PORTC = eepmode; // EEPROM Switch: 0 = Enable (Read EEPROM), 1 = Disable (Read ROM)
- PORTH &= ~(1 << 3); // CE LOW
- PORTH &= ~(1 << 4) & ~(1 << 5); // /UDSW + /LDSW LOW
- PORTH |= (1 << 6); // OE HIGH
- __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");
- PORTH |= (1 << 4) | (1 << 5); // /UDSW + /LDSW HIGH
- __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");
+void EepromInit(byte eepmode) { // Acclaim Type 2
+ PORTF = 0x00; // ADDR A0-A7
+ PORTK = 0x00; // ADDR A8-A15
+ PORTL = 0x10; // ADDR A16-A23
+ PORTA = 0x00; // DATA D8-D15
+ PORTH |= (1 << 0); // /RES HIGH
+
+ PORTC = eepmode; // EEPROM Switch: 0 = Enable (Read EEPROM), 1 = Disable (Read ROM)
+ PORTH &= ~(1 << 3); // CE LOW
+ PORTH &= ~(1 << 4) & ~(1 << 5); // /UDSW + /LDSW LOW
+ PORTH |= (1 << 6); // OE HIGH
+ __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");
+ PORTH |= (1 << 4) | (1 << 5); // /UDSW + /LDSW HIGH
+ __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");
}
void writeWord_SDA(unsigned long myAddress, word myData) { /* D0 goes to /SDA when only /LWR is asserted */
@@ -1780,17 +1859,39 @@ void writeWord_SDA(unsigned long myAddress, word myData) { /* D0 goes to /SDA wh PORTK = (myAddress >> 8) & 0xFF;
PORTL = (myAddress >> 16) & 0xFF;
PORTC = myData;
- PORTH &= ~(1 << 3); // CE LOW
- PORTH &= ~(1 << 5); // /LDSW LOW
- PORTH |= (1 << 4); // /UDSW HIGH
- PORTH |= (1 << 6); // OE HIGH
+ PORTH &= ~(1 << 3); // CE LOW
+ PORTH &= ~(1 << 5); // /LDSW LOW
+ PORTH |= (1 << 4); // /UDSW HIGH
+ PORTH |= (1 << 6); // OE HIGH
if (eepSize > 0x100)
- __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");
+ __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");
else
delayMicroseconds(100);
- PORTH |= (1 << 5); // /LDSW HIGH
+ PORTH |= (1 << 5); // /LDSW HIGH
if (eepSize > 0x100)
- __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");
+ __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");
else
delayMicroseconds(100);
}
@@ -1800,22 +1901,44 @@ void writeWord_SCL(unsigned long myAddress, word myData) { /* D0 goes to /SCL wh PORTK = (myAddress >> 8) & 0xFF;
PORTL = (myAddress >> 16) & 0xFF;
PORTC = myData;
- PORTH &= ~(1 << 3); // CE LOW
- PORTH &= ~(1 << 4); // /UDSW LOW
- PORTH |= (1 << 5); // /LDSW HIGH
- PORTH |= (1 << 6); // OE HIGH
+ PORTH &= ~(1 << 3); // CE LOW
+ PORTH &= ~(1 << 4); // /UDSW LOW
+ PORTH |= (1 << 5); // /LDSW HIGH
+ PORTH |= (1 << 6); // OE HIGH
if (eepSize > 0x100)
- __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");
+ __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");
else
delayMicroseconds(100);
- PORTH |= (1 << 4); // /UDSW HIGH
+ PORTH |= (1 << 4); // /UDSW HIGH
if (eepSize > 0x100)
- __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");
+ __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");
else
delayMicroseconds(100);
}
-void writeWord_CM(unsigned long myAddress, word myData) { // Codemasters
+void writeWord_CM(unsigned long myAddress, word myData) { // Codemasters
PORTF = myAddress & 0xFF;
PORTK = (myAddress >> 8) & 0xFF;
PORTL = (myAddress >> 16) & 0xFF;
@@ -1824,7 +1947,8 @@ void writeWord_CM(unsigned long myAddress, word myData) { // Codemasters // Arduino running at 16Mhz -> one nop = 62.5ns
// Wait till output is stable
- __asm__("nop\n\t""nop\n\t");
+ __asm__("nop\n\t"
+ "nop\n\t");
// Switch WR(PH4) to LOW
PORTH &= ~(1 << 4);
@@ -1834,7 +1958,18 @@ void writeWord_CM(unsigned long myAddress, word myData) { // Codemasters PORTH ^= (1 << 1);
// Leave WR low for at least 200ns
- __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");
+ __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");
// Pulse CLK(PH1)
PORTH ^= (1 << 1);
@@ -1844,332 +1979,308 @@ void writeWord_CM(unsigned long myAddress, word myData) { // Codemasters PORTH |= (1 << 4);
// 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");
+ __asm__("nop\n\t"
+ "nop\n\t"
+ "nop\n\t"
+ "nop\n\t"
+ "nop\n\t"
+ "nop\n\t");
}
// EEPROM COMMANDS
void EepromStart() {
- if (eepType == 2) { // Acclaim Type 2
- writeWord_SDA(0x100000, 0x00); // sda low
- writeWord_SCL(0x100000, 0x00); // scl low
- writeWord_SDA(0x100000, 0x01); // sda high
- writeWord_SCL(0x100000, 0x01); // scl high
- writeWord_SDA(0x100000, 0x00); // sda low
- writeWord_SCL(0x100000, 0x00); // scl low
- }
- else if (eepType == 4) { // EA
- writeWord_MD(0x100000, 0x00); // sda low, scl low
- writeWord_MD(0x100000, 0xC0); // sda, scl high
- writeWord_MD(0x100000, 0x40); // sda low, scl high
- writeWord_MD(0x100000, 0x00); // START
- }
- else if (eepType == 5) { // Codemasters
- writeWord_CM(0x180000, 0x00); // sda low, scl low
- writeWord_CM(0x180000, 0x02); // sda low, scl high
- writeWord_CM(0x180000, 0x03); // sda, scl high
- writeWord_CM(0x180000, 0x02); // sda low, scl high
- writeWord_CM(0x180000, 0x00); // START
- }
- else {
- writeWord_MD(0x100000, 0x00); // sda low, scl low
- writeWord_MD(0x100000, 0x03); // sda, scl high
- writeWord_MD(0x100000, 0x02); // sda low, scl high
- writeWord_MD(0x100000, 0x00); // START
+ if (eepType == 2) { // Acclaim Type 2
+ writeWord_SDA(0x100000, 0x00); // sda low
+ writeWord_SCL(0x100000, 0x00); // scl low
+ writeWord_SDA(0x100000, 0x01); // sda high
+ writeWord_SCL(0x100000, 0x01); // scl high
+ writeWord_SDA(0x100000, 0x00); // sda low
+ writeWord_SCL(0x100000, 0x00); // scl low
+ } else if (eepType == 4) { // EA
+ writeWord_MD(0x100000, 0x00); // sda low, scl low
+ writeWord_MD(0x100000, 0xC0); // sda, scl high
+ writeWord_MD(0x100000, 0x40); // sda low, scl high
+ writeWord_MD(0x100000, 0x00); // START
+ } else if (eepType == 5) { // Codemasters
+ writeWord_CM(0x180000, 0x00); // sda low, scl low
+ writeWord_CM(0x180000, 0x02); // sda low, scl high
+ writeWord_CM(0x180000, 0x03); // sda, scl high
+ writeWord_CM(0x180000, 0x02); // sda low, scl high
+ writeWord_CM(0x180000, 0x00); // START
+ } else {
+ writeWord_MD(0x100000, 0x00); // sda low, scl low
+ writeWord_MD(0x100000, 0x03); // sda, scl high
+ writeWord_MD(0x100000, 0x02); // sda low, scl high
+ writeWord_MD(0x100000, 0x00); // START
}
}
void EepromSet0() {
- if (eepType == 2) { // Acclaim Type 2
- writeWord_SDA(0x100000, 0x00); // sda low
- writeWord_SCL(0x100000, 0x01); // scl high
- writeWord_SDA(0x100000, 0x00); // sda low
- writeWord_SCL(0x100000, 0x00); // scl low
- }
- else if (eepType == 4) { // EA
- writeWord_MD(0x100000, 0x00); // sda low, scl low
- writeWord_MD(0x100000, 0x40); // sda low, scl high // 0
- writeWord_MD(0x100000, 0x00); // sda low, scl low
- }
- else if (eepType == 5) { // Codemasters
- writeWord_CM(0x180000, 0x00); // sda low, scl low
- writeWord_CM(0x180000, 0x02); // sda low, scl high // 0
- writeWord_CM(0x180000, 0x00); // sda low, scl low
- }
- else {
- writeWord_MD(0x100000, 0x00); // sda low, scl low
- writeWord_MD(0x100000, 0x02); // sda low, scl high // 0
- writeWord_MD(0x100000, 0x00); // sda low, scl low
+ if (eepType == 2) { // Acclaim Type 2
+ writeWord_SDA(0x100000, 0x00); // sda low
+ writeWord_SCL(0x100000, 0x01); // scl high
+ writeWord_SDA(0x100000, 0x00); // sda low
+ writeWord_SCL(0x100000, 0x00); // scl low
+ } else if (eepType == 4) { // EA
+ writeWord_MD(0x100000, 0x00); // sda low, scl low
+ writeWord_MD(0x100000, 0x40); // sda low, scl high // 0
+ writeWord_MD(0x100000, 0x00); // sda low, scl low
+ } else if (eepType == 5) { // Codemasters
+ writeWord_CM(0x180000, 0x00); // sda low, scl low
+ writeWord_CM(0x180000, 0x02); // sda low, scl high // 0
+ writeWord_CM(0x180000, 0x00); // sda low, scl low
+ } else {
+ writeWord_MD(0x100000, 0x00); // sda low, scl low
+ writeWord_MD(0x100000, 0x02); // sda low, scl high // 0
+ writeWord_MD(0x100000, 0x00); // sda low, scl low
}
}
void EepromSet1() {
- if (eepType == 2) { // Acclaim Type 2
- writeWord_SDA(0x100000, 0x01); // sda high
- writeWord_SCL(0x100000, 0x01); // scl high
- writeWord_SDA(0x100000, 0x01); // sda high
- writeWord_SCL(0x100000, 0x00); // scl low
- }
- else if (eepType == 4) { // EA
- writeWord_MD(0x100000, 0x80); // sda high, scl low
- writeWord_MD(0x100000, 0xC0); // sda high, scl high // 1
- writeWord_MD(0x100000, 0x80); // sda high, scl low
- writeWord_MD(0x100000, 0x00); // sda low, scl low
- }
- else if (eepType == 5) { // Codemasters
- writeWord_CM(0x180000, 0x01); // sda high, scl low
- writeWord_CM(0x180000, 0x03); // sda high, scl high // 1
- writeWord_CM(0x180000, 0x01); // sda high, scl low
- writeWord_CM(0x180000, 0x00); // sda low, scl low
- }
- else {
- writeWord_MD(0x100000, 0x01); // sda high, scl low
- writeWord_MD(0x100000, 0x03); // sda high, scl high // 1
- writeWord_MD(0x100000, 0x01); // sda high, scl low
- writeWord_MD(0x100000, 0x00); // sda low, scl low
+ if (eepType == 2) { // Acclaim Type 2
+ writeWord_SDA(0x100000, 0x01); // sda high
+ writeWord_SCL(0x100000, 0x01); // scl high
+ writeWord_SDA(0x100000, 0x01); // sda high
+ writeWord_SCL(0x100000, 0x00); // scl low
+ } else if (eepType == 4) { // EA
+ writeWord_MD(0x100000, 0x80); // sda high, scl low
+ writeWord_MD(0x100000, 0xC0); // sda high, scl high // 1
+ writeWord_MD(0x100000, 0x80); // sda high, scl low
+ writeWord_MD(0x100000, 0x00); // sda low, scl low
+ } else if (eepType == 5) { // Codemasters
+ writeWord_CM(0x180000, 0x01); // sda high, scl low
+ writeWord_CM(0x180000, 0x03); // sda high, scl high // 1
+ writeWord_CM(0x180000, 0x01); // sda high, scl low
+ writeWord_CM(0x180000, 0x00); // sda low, scl low
+ } else {
+ writeWord_MD(0x100000, 0x01); // sda high, scl low
+ writeWord_MD(0x100000, 0x03); // sda high, scl high // 1
+ writeWord_MD(0x100000, 0x01); // sda high, scl low
+ writeWord_MD(0x100000, 0x00); // sda low, scl low
}
}
-void EepromDevice() { // 24C02+
+void EepromDevice() { // 24C02+
EepromSet1();
EepromSet0();
EepromSet1();
EepromSet0();
}
-void EepromSetDeviceAddress(word addrhi) { // 24C02+
+void EepromSetDeviceAddress(word addrhi) { // 24C02+
for (int i = 0; i < 3; i++) {
- if ((addrhi >> 2) & 0x1) // Bit is HIGH
+ if ((addrhi >> 2) & 0x1) // Bit is HIGH
EepromSet1();
- else // Bit is LOW
+ else // Bit is LOW
EepromSet0();
- addrhi <<= 1; // rotate to the next bit
+ addrhi <<= 1; // rotate to the next bit
}
}
-void EepromStatus() { // ACK
+void EepromStatus() { // ACK
byte eepStatus = 1;
- if (eepType == 1) { // Acclaim Type 1
- writeWord_MD(0x100000, 0x01); // sda high, scl low
- writeWord_MD(0x100000, 0x03); // sda high, scl high
+ if (eepType == 1) { // Acclaim Type 1
+ writeWord_MD(0x100000, 0x01); // sda high, scl low
+ writeWord_MD(0x100000, 0x03); // sda high, scl high
do {
dataIn_MD();
eepStatus = ((readWord_MD(0x100000) >> 1) & 0x1);
dataOut_MD();
delayMicroseconds(4);
- }
- while (eepStatus == 1);
- writeWord_MD(0x100000, 0x01); // sda high, scl low
- }
- else if (eepType == 2) { // Acclaim Type 2
- writeWord_SDA(0x100000, 0x01); // sda high
- writeWord_SCL(0x100000, 0x01); // scl high
+ } while (eepStatus == 1);
+ writeWord_MD(0x100000, 0x01); // sda high, scl low
+ } else if (eepType == 2) { // Acclaim Type 2
+ writeWord_SDA(0x100000, 0x01); // sda high
+ writeWord_SCL(0x100000, 0x01); // scl high
do {
dataIn_MD();
eepStatus = (readWord_MD(0x100000) & 0x1);
dataOut_MD();
delayMicroseconds(4);
- }
- while (eepStatus == 1);
- writeWord_SCL(0x100000, 0x00); // scl low
- }
- else if (eepType == 3) { // Capcom/Sega
- writeWord_MD(0x100000, 0x01); // sda high, scl low
- writeWord_MD(0x100000, 0x03); // sda high, scl high
+ } while (eepStatus == 1);
+ writeWord_SCL(0x100000, 0x00); // scl low
+ } else if (eepType == 3) { // Capcom/Sega
+ writeWord_MD(0x100000, 0x01); // sda high, scl low
+ writeWord_MD(0x100000, 0x03); // sda high, scl high
do {
dataIn_MD();
eepStatus = (readWord_MD(0x100000) & 0x1);
dataOut_MD();
delayMicroseconds(4);
- }
- while (eepStatus == 1);
- writeWord_MD(0x100000, 0x01); // sda high, scl low
- }
- else if (eepType == 4) { // EA
- writeWord_MD(0x100000, 0x80); // sda high, scl low
- writeWord_MD(0x100000, 0xC0); // sda high, scl high
+ } while (eepStatus == 1);
+ writeWord_MD(0x100000, 0x01); // sda high, scl low
+ } else if (eepType == 4) { // EA
+ writeWord_MD(0x100000, 0x80); // sda high, scl low
+ writeWord_MD(0x100000, 0xC0); // sda high, scl high
do {
dataIn_MD();
eepStatus = ((readWord_MD(0x100000) >> 7) & 0x1);
dataOut_MD();
delayMicroseconds(4);
- }
- while (eepStatus == 1);
- writeWord_MD(0x100000, 0x80); // sda high, scl low
- }
- else if (eepType == 5) { // Codemasters
- writeWord_CM(0x180000, 0x01); // sda high, scl low
- writeWord_CM(0x180000, 0x03); // sda high, scl high
+ } while (eepStatus == 1);
+ writeWord_MD(0x100000, 0x80); // sda high, scl low
+ } else if (eepType == 5) { // Codemasters
+ writeWord_CM(0x180000, 0x01); // sda high, scl low
+ writeWord_CM(0x180000, 0x03); // sda high, scl high
do {
dataIn_MD();
eepStatus = ((readWord_MD(0x1C0000) >> 7) & 0x1);
dataOut_MD();
delayMicroseconds(4);
- }
- while (eepStatus == 1);
- writeWord_CM(0x180000, 0x01); // sda high, scl low
+ } while (eepStatus == 1);
+ writeWord_CM(0x180000, 0x01); // sda high, scl low
}
}
void EepromReadMode() {
- EepromSet1(); // READ
- EepromStatus(); // ACK
+ EepromSet1(); // READ
+ EepromStatus(); // ACK
}
void EepromWriteMode() {
- EepromSet0(); // WRITE
- EepromStatus(); // ACK
+ EepromSet0(); // WRITE
+ EepromStatus(); // ACK
}
void EepromReadData() {
- if (eepType == 1) { // Acclaim Type 1
+ if (eepType == 1) { // Acclaim Type 1
for (int i = 0; i < 8; i++) {
- writeWord_MD(0x100000, 0x03); // sda high, scl high
+ writeWord_MD(0x100000, 0x03); // sda high, scl high
dataIn_MD();
- eepbit[i] = ((readWord_MD(0x100000) >> 1) & 0x1); // Read 0x100000 with Mask 0x1 (bit 1)
+ eepbit[i] = ((readWord_MD(0x100000) >> 1) & 0x1); // Read 0x100000 with Mask 0x1 (bit 1)
dataOut_MD();
- writeWord_MD(0x100000, 0x01); // sda high, scl low
+ writeWord_MD(0x100000, 0x01); // sda high, scl low
}
- }
- else if (eepType == 2) { // Acclaim Type 2
+ } else if (eepType == 2) { // Acclaim Type 2
for (int i = 0; i < 8; i++) {
- writeWord_SDA(0x100000, 0x01); // sda high
- writeWord_SCL(0x100000, 0x01); // scl high
+ writeWord_SDA(0x100000, 0x01); // sda high
+ writeWord_SCL(0x100000, 0x01); // scl high
dataIn_MD();
- eepbit[i] = (readWord_MD(0x100000) & 0x1); // Read 0x100000 with Mask 0x1 (bit 0)
+ eepbit[i] = (readWord_MD(0x100000) & 0x1); // Read 0x100000 with Mask 0x1 (bit 0)
dataOut_MD();
- writeWord_SDA(0x100000, 0x01); // sda high
- writeWord_SCL(0x100000, 0x00); // scl low
+ writeWord_SDA(0x100000, 0x01); // sda high
+ writeWord_SCL(0x100000, 0x00); // scl low
}
- }
- else if (eepType == 3) { // Capcom/Sega
+ } else if (eepType == 3) { // Capcom/Sega
for (int i = 0; i < 8; i++) {
- writeWord_MD(0x100000, 0x03); // sda high, scl high
+ writeWord_MD(0x100000, 0x03); // sda high, scl high
dataIn_MD();
- eepbit[i] = (readWord_MD(0x100000) & 0x1); // Read 0x100000 with Mask 0x1 (bit 0)
+ eepbit[i] = (readWord_MD(0x100000) & 0x1); // Read 0x100000 with Mask 0x1 (bit 0)
dataOut_MD();
- writeWord_MD(0x100000, 0x01); // sda high, scl low
+ writeWord_MD(0x100000, 0x01); // sda high, scl low
}
- }
- else if (eepType == 4) { // EA
+ } else if (eepType == 4) { // EA
for (int i = 0; i < 8; i++) {
- writeWord_MD(0x100000, 0xC0); // sda high, scl high
+ writeWord_MD(0x100000, 0xC0); // sda high, scl high
dataIn_MD();
- eepbit[i] = ((readWord_MD(0x100000) >> 7) & 0x1); // Read 0x100000 with Mask (bit 7)
+ eepbit[i] = ((readWord_MD(0x100000) >> 7) & 0x1); // Read 0x100000 with Mask (bit 7)
dataOut_MD();
- writeWord_MD(0x100000, 0x80); // sda high, scl low
+ writeWord_MD(0x100000, 0x80); // sda high, scl low
}
- }
- else if (eepType == 5) { // Codemasters
+ } else if (eepType == 5) { // Codemasters
for (int i = 0; i < 8; i++) {
- writeWord_CM(0x180000, 0x03); // sda high, scl high
+ writeWord_CM(0x180000, 0x03); // sda high, scl high
dataIn_MD();
- eepbit[i] = ((readWord_MD(0x1C0000) >> 7) & 0x1); // Read 0x1C0000 with Mask 0x1 (bit 7)
+ eepbit[i] = ((readWord_MD(0x1C0000) >> 7) & 0x1); // Read 0x1C0000 with Mask 0x1 (bit 7)
dataOut_MD();
- writeWord_CM(0x180000, 0x01); // sda high, scl low
+ writeWord_CM(0x180000, 0x01); // sda high, scl low
}
}
}
void EepromWriteData(byte data) {
for (int i = 0; i < 8; i++) {
- if ((data >> 7) & 0x1) // Bit is HIGH
+ if ((data >> 7) & 0x1) // Bit is HIGH
EepromSet1();
- else // Bit is LOW
+ else // Bit is LOW
EepromSet0();
- data <<= 1; // rotate to the next bit
+ data <<= 1; // rotate to the next bit
}
- EepromStatus(); // ACK
+ EepromStatus(); // ACK
}
void EepromFinish() {
- if (eepType == 2) { // Acclaim Type 2
- writeWord_SDA(0x100000, 0x00); // sda low
- writeWord_SCL(0x100000, 0x00); // scl low
- writeWord_SDA(0x100000, 0x01); // sda high
- writeWord_SCL(0x100000, 0x00); // scl low
- writeWord_SDA(0x100000, 0x01); // sda high
- writeWord_SCL(0x100000, 0x01); // scl high
- writeWord_SDA(0x100000, 0x01); // sda high
- writeWord_SCL(0x100000, 0x00); // scl low
- writeWord_SDA(0x100000, 0x00); // sda low
- writeWord_SCL(0x100000, 0x00); // scl low
- }
- else if (eepType == 4) { // EA
- writeWord_MD(0x100000, 0x00); // sda low, scl low
- writeWord_MD(0x100000, 0x80); // sda high, scl low
- writeWord_MD(0x100000, 0xC0); // sda high, scl high
- writeWord_MD(0x100000, 0x80); // sda high, scl low
- writeWord_MD(0x100000, 0x00); // sda low, scl low
- }
- else if (eepType == 5) { // Codemasters
- writeWord_CM(0x180000, 0x00); // sda low, scl low
- writeWord_CM(0x180000, 0x01); // sda high, scl low
- writeWord_CM(0x180000, 0x03); // sda high, scl high
- writeWord_CM(0x180000, 0x01); // sda high, scl low
- writeWord_CM(0x180000, 0x00); // sda low, scl low
- }
- else {
- writeWord_MD(0x100000, 0x00); // sda low, scl low
- writeWord_MD(0x100000, 0x01); // sda high, scl low
- writeWord_MD(0x100000, 0x03); // sda high, scl high
- writeWord_MD(0x100000, 0x01); // sda high, scl low
- writeWord_MD(0x100000, 0x00); // sda low, scl low
+ if (eepType == 2) { // Acclaim Type 2
+ writeWord_SDA(0x100000, 0x00); // sda low
+ writeWord_SCL(0x100000, 0x00); // scl low
+ writeWord_SDA(0x100000, 0x01); // sda high
+ writeWord_SCL(0x100000, 0x00); // scl low
+ writeWord_SDA(0x100000, 0x01); // sda high
+ writeWord_SCL(0x100000, 0x01); // scl high
+ writeWord_SDA(0x100000, 0x01); // sda high
+ writeWord_SCL(0x100000, 0x00); // scl low
+ writeWord_SDA(0x100000, 0x00); // sda low
+ writeWord_SCL(0x100000, 0x00); // scl low
+ } else if (eepType == 4) { // EA
+ writeWord_MD(0x100000, 0x00); // sda low, scl low
+ writeWord_MD(0x100000, 0x80); // sda high, scl low
+ writeWord_MD(0x100000, 0xC0); // sda high, scl high
+ writeWord_MD(0x100000, 0x80); // sda high, scl low
+ writeWord_MD(0x100000, 0x00); // sda low, scl low
+ } else if (eepType == 5) { // Codemasters
+ writeWord_CM(0x180000, 0x00); // sda low, scl low
+ writeWord_CM(0x180000, 0x01); // sda high, scl low
+ writeWord_CM(0x180000, 0x03); // sda high, scl high
+ writeWord_CM(0x180000, 0x01); // sda high, scl low
+ writeWord_CM(0x180000, 0x00); // sda low, scl low
+ } else {
+ writeWord_MD(0x100000, 0x00); // sda low, scl low
+ writeWord_MD(0x100000, 0x01); // sda high, scl low
+ writeWord_MD(0x100000, 0x03); // sda high, scl high
+ writeWord_MD(0x100000, 0x01); // sda high, scl low
+ writeWord_MD(0x100000, 0x00); // sda low, scl low
}
}
void EepromStop() {
- if (eepType == 2) { // Acclaim Type 2
- writeWord_SDA(0x100000, 0x00); // sda low
- writeWord_SCL(0x100000, 0x01); // scl high
- writeWord_SDA(0x100000, 0x01); // sda high
- writeWord_SCL(0x100000, 0x01); // scl high
- writeWord_SDA(0x100000, 0x01); // sda high
- writeWord_SCL(0x100000, 0x00); // scl low
- writeWord_SDA(0x100000, 0x00); // sda low
- writeWord_SCL(0x100000, 0x00); // scl low // STOP
- }
- else if (eepType == 4) { // EA
- writeWord_MD(0x100000, 0x00); // sda, scl low
- writeWord_MD(0x100000, 0x40); // sda low, scl high
- writeWord_MD(0x100000, 0xC0); // sda, scl high
- writeWord_MD(0x100000, 0x80); // sda high, scl low
- writeWord_MD(0x100000, 0x00); // STOP
- }
- else if (eepType == 5) { // Codemasters
- writeWord_CM(0x180000, 0x00); // sda low, scl low
- writeWord_CM(0x180000, 0x02); // sda low, scl high
- writeWord_CM(0x180000, 0x03); // sda, scl high
- writeWord_CM(0x180000, 0x01); // sda high, scl low
- writeWord_CM(0x180000, 0x00); // STOP
- }
- else {
- writeWord_MD(0x100000, 0x00); // sda, scl low
- writeWord_MD(0x100000, 0x02); // sda low, scl high
- writeWord_MD(0x100000, 0x03); // sda, scl high
- writeWord_MD(0x100000, 0x01); // sda high, scl low
- writeWord_MD(0x100000, 0x00); // STOP
+ if (eepType == 2) { // Acclaim Type 2
+ writeWord_SDA(0x100000, 0x00); // sda low
+ writeWord_SCL(0x100000, 0x01); // scl high
+ writeWord_SDA(0x100000, 0x01); // sda high
+ writeWord_SCL(0x100000, 0x01); // scl high
+ writeWord_SDA(0x100000, 0x01); // sda high
+ writeWord_SCL(0x100000, 0x00); // scl low
+ writeWord_SDA(0x100000, 0x00); // sda low
+ writeWord_SCL(0x100000, 0x00); // scl low // STOP
+ } else if (eepType == 4) { // EA
+ writeWord_MD(0x100000, 0x00); // sda, scl low
+ writeWord_MD(0x100000, 0x40); // sda low, scl high
+ writeWord_MD(0x100000, 0xC0); // sda, scl high
+ writeWord_MD(0x100000, 0x80); // sda high, scl low
+ writeWord_MD(0x100000, 0x00); // STOP
+ } else if (eepType == 5) { // Codemasters
+ writeWord_CM(0x180000, 0x00); // sda low, scl low
+ writeWord_CM(0x180000, 0x02); // sda low, scl high
+ writeWord_CM(0x180000, 0x03); // sda, scl high
+ writeWord_CM(0x180000, 0x01); // sda high, scl low
+ writeWord_CM(0x180000, 0x00); // STOP
+ } else {
+ writeWord_MD(0x100000, 0x00); // sda, scl low
+ writeWord_MD(0x100000, 0x02); // sda low, scl high
+ writeWord_MD(0x100000, 0x03); // sda, scl high
+ writeWord_MD(0x100000, 0x01); // sda high, scl low
+ writeWord_MD(0x100000, 0x00); // STOP
}
}
void EepromSetAddress(word address) {
- if (eepSize > 0x80) { // 24C02+
+ if (eepSize > 0x80) { // 24C02+
for (int i = 0; i < 8; i++) {
- if ((address >> 7) & 0x1) // Bit is HIGH
+ if ((address >> 7) & 0x1) // Bit is HIGH
EepromSet1();
- else // Bit is LOW
+ else // Bit is LOW
EepromSet0();
- address <<= 1; // rotate to the next bit
+ address <<= 1; // rotate to the next bit
}
- EepromStatus(); // ACK
- }
- else { // 24C01
+ EepromStatus(); // ACK
+ } else { // 24C01
for (int i = 0; i < 7; i++) {
- if ((address >> 6) & 0x1) // Bit is HIGH
+ if ((address >> 6) & 0x1) // Bit is HIGH
EepromSet1();
- else // Bit is LOW
+ else // Bit is LOW
EepromSet0();
- address <<= 1; // rotate to the next bit
+ address <<= 1; // rotate to the next bit
}
}
}
@@ -2179,35 +2290,34 @@ void readEepromByte(word address) { addrlo = address & 0xFF;
dataOut_MD();
if (eepType == 2)
- EepromInit(0); // Enable EEPROM
- EepromStart(); // START
+ EepromInit(0); // Enable EEPROM
+ EepromStart(); // START
if (eepSize > 0x80) {
- EepromDevice(); // DEVICE [1010]
- if (eepSize > 0x800) { // MODE 3 [24C65]
+ EepromDevice(); // DEVICE [1010]
+ if (eepSize > 0x800) { // MODE 3 [24C65]
EepromSetDeviceAddress(0);
EepromWriteMode();
- EepromSetAddress(addrhi); // ADDR [A15..A8]
- }
- else { // MODE 2 [24C02/24C08/24C16]
- EepromSetDeviceAddress(addrhi); // ADDR [A10..A8]
+ EepromSetAddress(addrhi); // ADDR [A15..A8]
+ } else { // MODE 2 [24C02/24C08/24C16]
+ EepromSetDeviceAddress(addrhi); // ADDR [A10..A8]
EepromWriteMode();
}
}
EepromSetAddress(addrlo);
if (eepSize > 0x80) {
- EepromStart(); // START
- EepromDevice(); // DEVICE [1010]
- if (eepSize > 0x800) // MODE 3 [24C65]
+ EepromStart(); // START
+ EepromDevice(); // DEVICE [1010]
+ if (eepSize > 0x800) // MODE 3 [24C65]
EepromSetDeviceAddress(0);
- else // MODE 2 [24C02/24C08/24C16]
- EepromSetDeviceAddress(addrhi); // ADDR [A10..A8]
+ else // MODE 2 [24C02/24C08/24C16]
+ EepromSetDeviceAddress(addrhi); // ADDR [A10..A8]
}
EepromReadMode();
EepromReadData();
EepromFinish();
- EepromStop(); // STOP
+ EepromStop(); // STOP
if (eepType == 2)
- EepromInit(1); // Disable EEPROM
+ EepromInit(1); // Disable EEPROM
// OR 8 bits into byte
eeptemp = eepbit[0] << 7 | eepbit[1] << 6 | eepbit[2] << 5 | eepbit[3] << 4 | eepbit[4] << 3 | eepbit[5] << 2 | eepbit[6] << 1 | eepbit[7];
sdBuffer[addrlo] = eeptemp;
@@ -2219,29 +2329,27 @@ void writeEepromByte(word address) { eeptemp = sdBuffer[addrlo];
dataOut_MD();
if (eepType == 2)
- EepromInit(0); // Enable EEPROM
- EepromStart(); // START
+ EepromInit(0); // Enable EEPROM
+ EepromStart(); // START
if (eepSize > 0x80) {
- EepromDevice(); // DEVICE [1010]
- if (eepSize > 0x800) { // MODE 3 [24C65]
- EepromSetDeviceAddress(0); // [A2-A0] = 000
- EepromWriteMode(); // WRITE
- EepromSetAddress(addrhi); // ADDR [A15-A8]
- }
- else { // MODE 2 [24C02/24C08/24C16]
- EepromSetDeviceAddress(addrhi); // ADDR [A10-A8]
- EepromWriteMode(); // WRITE
+ EepromDevice(); // DEVICE [1010]
+ if (eepSize > 0x800) { // MODE 3 [24C65]
+ EepromSetDeviceAddress(0); // [A2-A0] = 000
+ EepromWriteMode(); // WRITE
+ EepromSetAddress(addrhi); // ADDR [A15-A8]
+ } else { // MODE 2 [24C02/24C08/24C16]
+ EepromSetDeviceAddress(addrhi); // ADDR [A10-A8]
+ EepromWriteMode(); // WRITE
}
EepromSetAddress(addrlo);
- }
- else { // 24C01
+ } else { // 24C01
EepromSetAddress(addrlo);
- EepromWriteMode(); // WRITE
+ EepromWriteMode(); // WRITE
}
EepromWriteData(eeptemp);
- EepromStop(); // STOP
+ EepromStop(); // STOP
if (eepType == 2)
- EepromInit(1); // Disable EEPROM
+ EepromInit(1); // Disable EEPROM
}
// Read EEPROM and save to the SD card
@@ -2270,7 +2378,7 @@ void readEEP_MD() { if (!myFile.open(fileName, O_RDWR | O_CREAT)) {
print_Error(F("SD Error"), true);
}
- if (eepSize > 0x100) { // 24C04+
+ if (eepSize > 0x100) { // 24C04+
for (word currByte = 0; currByte < eepSize; currByte += 256) {
print_Msg(F("*"));
display_Update();
@@ -2279,8 +2387,7 @@ void readEEP_MD() { }
myFile.write(sdBuffer, 256);
}
- }
- else { // 24C01/24C02
+ } else { // 24C01/24C02
for (word currByte = 0; currByte < eepSize; currByte++) {
if ((currByte != 0) && ((currByte + 1) % 16 == 0)) {
print_Msg(F("*"));
@@ -2311,25 +2418,24 @@ void writeEEP_MD() { // Open file on sd card
if (myFile.open(filePath, O_READ)) {
- if (eepSize > 0x100) { // 24C04+
+ if (eepSize > 0x100) { // 24C04+
for (word currByte = 0; currByte < eepSize; currByte += 256) {
myFile.read(sdBuffer, 256);
for (int i = 0; i < 256; i++) {
writeEepromByte(currByte + i);
- delay(50); // DELAY NEEDED
+ delay(50); // DELAY NEEDED
}
print_Msg(F("."));
display_Update();
}
- }
- else { // 24C01/24C02
+ } else { // 24C01/24C02
myFile.read(sdBuffer, eepSize);
for (word currByte = 0; currByte < eepSize; currByte++) {
writeEepromByte(currByte);
print_Msg(F("."));
if ((currByte != 0) && ((currByte + 1) % 64 == 0))
println_Msg(F(""));
- display_Update(); // ON SERIAL = delay(100)
+ display_Update(); // ON SERIAL = delay(100)
}
}
// Close the file:
@@ -2338,8 +2444,7 @@ void writeEEP_MD() { display_Clear();
println_Msg(F("Done"));
display_Update();
- }
- else {
+ } else {
print_Error(F("SD Error"), true);
}
dataIn_MD();
@@ -2403,7 +2508,7 @@ void writeBram_MD() { if (myFile.open(filePath, O_READ)) {
// 0x700000-0x7FFFFF: Writes by /LWR latch D0; 1=RAM write enabled, 0=disabled
- writeWord_MD(0x380000, 1); // Enable BRAM Writes
+ writeWord_MD(0x380000, 1); // Enable BRAM Writes
for (unsigned long currByte = 0; currByte < bramSize; currByte += 512) {
myFile.read(sdBuffer, 512);
@@ -2411,15 +2516,14 @@ void writeBram_MD() { writeWord_MD(0x300000 + currByte + i, sdBuffer[i]);
}
}
- writeWord_MD(0x380000, 0); // Disable BRAM Writes
+ writeWord_MD(0x380000, 0); // Disable BRAM Writes
// Close the file:
myFile.close();
println_Msg(F(""));
display_Clear();
println_Msg(F("Done"));
display_Update();
- }
- else {
+ } else {
print_Error(F("SD Error"), true);
}
dataIn_MD();
@@ -2428,18 +2532,18 @@ void writeBram_MD() { //******************************************
// Realtec Mapper Functions
//******************************************
-void writeRealtec(unsigned long address, byte value) { // Realtec 0x404000 (UPPER)/0x400000 (LOWER)
+void writeRealtec(unsigned long address, byte value) { // Realtec 0x404000 (UPPER)/0x400000 (LOWER)
dataOut_MD();
- PORTF = address & 0xFF; // 0x00 ADDR A0-A7
- PORTK = (address >> 8) & 0xFF; // ADDR A8-A15
- PORTL = (address >> 16) & 0xFF; //0x20 ADDR A16-A23
- PORTA = 0x00; // DATA D8-D15
- PORTH |= (1 << 0); // /RES HIGH
+ PORTF = address & 0xFF; // 0x00 ADDR A0-A7
+ PORTK = (address >> 8) & 0xFF; // ADDR A8-A15
+ PORTL = (address >> 16) & 0xFF; //0x20 ADDR A16-A23
+ PORTA = 0x00; // DATA D8-D15
+ PORTH |= (1 << 0); // /RES HIGH
- PORTH |= (1 << 3); // CE HIGH
+ PORTH |= (1 << 3); // CE HIGH
PORTC = value;
- PORTH &= ~(1 << 4) & ~(1 << 5); // /UDSW + /LDSW LOW
- PORTH |= (1 << 4) | (1 << 5); // /UDSW + /LDSW HIGH
+ PORTH &= ~(1 << 4) & ~(1 << 5); // /UDSW + /LDSW LOW
+ PORTH |= (1 << 4) | (1 << 5); // /UDSW + /LDSW HIGH
dataIn_MD();
}
@@ -2473,9 +2577,9 @@ void readRealtec_MD() { }
// Realtec Registers
- writeWord_MD(0x201000, 4); // Number of 128K Blocks 0x402000 (0x201000)
- writeRealtec(0x200000, 1); // ROM Lower Address 0x400000 (0x200000)
- writeRealtec(0x202000, 0); // ROM Upper Address 0x404000 (0x202000)
+ writeWord_MD(0x201000, 4); // Number of 128K Blocks 0x402000 (0x201000)
+ writeRealtec(0x200000, 1); // ROM Lower Address 0x400000 (0x200000)
+ writeRealtec(0x202000, 0); // ROM Upper Address 0x404000 (0x202000)
word d = 0;
for (unsigned long currBuffer = 0; currBuffer < cartSize / 2; currBuffer += 256) {
@@ -2487,7 +2591,7 @@ void readRealtec_MD() { word myWord = readWord_MD(currBuffer + currWord);
// Split word into two bytes
// Left
- sdBuffer[d] = (( myWord >> 8 ) & 0xFF);
+ sdBuffer[d] = ((myWord >> 8) & 0xFF);
// Right
sdBuffer[d + 1] = (myWord & 0xFF);
d += 2;
@@ -2503,4 +2607,4 @@ void readRealtec_MD() { //******************************************
// End of File
-//******************************************
+//******************************************
\ No newline at end of file |