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GameShark Dump Compatability Update

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This has been confirmed to allow dumping v1.07, v1.09, v2.0-2.21, v3.2-3.3 with the below flash memory chips. Versions not listed may not work correctly or even be supported.

SST 29LE010
SST 28LF040
AMTEL AT29LV010A
SST 29EE010
This commit is contained in:
majorpbx 2021-12-10 23:45:42 -05:00 committed by GitHub
parent 03db3db7a5
commit 78295be022
1 changed files with 12 additions and 4 deletions
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16
Cart_Reader/N64.ino
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@ -4728,14 +4728,22 @@ void flashGameshark_N64() {
// Check flashrom ID's
idGameshark_N64();
// Check for SST 29LE010
if (strcmp(flashid, "0808") == 0) {
// Check for SST 29LE010 (0808)/SST 28LF040 (0404)/AMTEL AT29LV010A (3535)/SST 29EE010 (0707)
// !!!! This has been confirmed to allow reading of v1.07, v1.09, v2.0-2.21, v3.2-3.3 !!!!
// !!!! 29LE010/29EE010/AT29LV010A are very similar and can possibly be written to with this process. !!!!
// !!!! !!!!
// !!!! PROCEED AT YOUR OWN RISK !!!!
// !!!! !!!!
// !!!! SST 29EE010 may have a 5V requirement for writing however dumping works at 3V. As such it is not !!!!
// !!!! advised to write to a cart with this chip until further testing can be completed. !!!!
if (strcmp(flashid, "0808") == 0 || strcmp(flashid, "0404") == 0 || strcmp(flashid, "3535") == 0 || strcmp(flashid, "0707") == 0) {
backupGameshark_N64();
println_Msg("");
println_Msg(F("This will erase your"));
println_Msg(F("Gameshark cartridge"));
println_Msg(F("Attention: Use 3.3V!"));
println_Msg("");
println_Msg(F("Power OFF if Unsure!"));
println_Msg(F("Press Button"));
display_Update();
wait();
@ -4810,7 +4818,7 @@ void flashGameshark_N64() {
}
//Test for SST 29LE010
//Test for SST 29LE010 or SST 28LF040 (0404) or AMTEL AT29LV010A (3535) or SST 29EE010 (0707)
void idGameshark_N64() {
//Send flashrom ID command
setAddress_N64(romBase + 0xAAAA);