Mirrors/cartreader
2
0
Fork 0
mirror of https://github.com/sanni/cartreader.git synced 2024-11-15 01:15:06 +01:00
Code Issues Projects Releases Wiki Activity

Update FLASH.ino

Browse Source
This commit is contained in:
sanni 2024-08-08 14:04:48 +02:00
parent c4f84d9253
commit 7d51cfa12f
1 changed files with 24 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

25
Cart_Reader/FLASH.ino
View File

@ -936,6 +936,14 @@ void writeByte_Flash(unsigned long myAddress, byte myData) {
PORTK = (myAddress >> 8) & 0xFF; PORTK = (myAddress >> 8) & 0xFF;
// A16-A23 // A16-A23
PORTL = (myAddress >> 16) & 0xFF; PORTL = (myAddress >> 16) & 0xFF;
// Set PL7 to value of PL6
if (!(((myAddress >> 16) & 0xFF) & 0x40)) {
// if PL6 is 0 set PL7 to 0
PORTL &= ~(1 << 7);
} else if (((myAddress >> 16) & 0xFF) & 0x40) {
// if PL6 is 1 set PL7 to 1
PORTL |= (1 << 7);
}
// Switch SNES BA6(PL6) to HIGH to disable SRAM // Switch SNES BA6(PL6) to HIGH to disable SRAM
PORTL |= (1 << 6); PORTL |= (1 << 6);
} }
@ -1279,8 +1287,23 @@ bool openFileOnSD() {
if (myFile.open(filePath, O_READ)) { if (myFile.open(filePath, O_READ)) {
// Get rom size from file // Get rom size from file
fileSize = myFile.fileSize(); fileSize = myFile.fileSize();
if (fileSize > flashSize) if (fileSize > flashSize) {
display_Clear();
println_Msg(filePath);
println_Msg(FS(FSTRING_EMPTY));
print_Msg(F("File:"));
print_Msg(FS(FSTRING_SPACE));
print_Msg(FS(FSTRING_SPACE));
print_Msg(FS(FSTRING_SPACE));
print_Msg(FS(FSTRING_SPACE));
print_Msg(fileSize);
print_STR(_bytes_STR, 1);
print_Msg(F("Flash:"));
print_Msg(FS(FSTRING_SPACE));
print_Msg(flashSize);
print_STR(_bytes_STR, 1);
print_FatalError(file_too_big_STR); print_FatalError(file_too_big_STR);
}
return true; return true;
} }
print_STR(open_file_STR, 1); print_STR(open_file_STR, 1);