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Merge pull request #1027 from partlyhuman/lynx-fix-electrocop

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Fix for overdumping Electrocop/Lynx
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sanni 2024-09-16 09:07:28 +02:00 committed by GitHub
commit 7ad07067c9
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1 changed files with 5 additions and 3 deletions
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Cart_Reader/LYNX.ino
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@ -40,7 +40,7 @@
// | 34 |- SWVCC // | 34 |- SWVCC
// +----+ // +----+
// //
// Version 1.1 // Version 1.2
// By @partlyhuman // By @partlyhuman
// This implementation would not be possible without the invaluable // This implementation would not be possible without the invaluable
// documentation on // documentation on
@ -125,9 +125,11 @@ static bool waitPressButton_LYNX(bool ret = false) {
static void compareStride_LYNX(uint8_t b, int i, int stride) { static void compareStride_LYNX(uint8_t b, int i, int stride) {
uint8_t other = readByte_LYNX(i + stride); uint8_t other = readByte_LYNX(i + stride);
if (other == 0xff) { if (other == 0xff || other == 0x00) {
// If this is a flash cart, these in-between spaces should be formatted to all 1's // If this is NOR flash, these in-between spaces should be formatted to all 1's
// in which case, we DON'T report this as an unmirrored area // in which case, we DON'T report this as an unmirrored area
// Additionally, we have encountered commercial carts where the maskrom is larger than it needs to be
// and in this case, the maskrom will be initialized to 0s, not 1s.
return; return;
} }
if (b != other) { if (b != other) {