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Make the Zilog MCZ decoder a bit more robust.

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This commit is contained in:
David Given
2019-04-14 14:34:26 +02:00
parent 7fdecbe46c
commit 1747ef1f74
2 changed files with 2 additions and 4 deletions
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4
lib/zilogmcz/decoder.cc
View File

@@ -34,9 +34,7 @@ SectorVector ZilogMczDecoder::decodeToSectors(
for (auto& rawrecord : rawRecords)
{
auto start = find_start_of_data(rawrecord->data);
auto rawbytes = decodeFmMfm(start, rawrecord->data.cend());
if (rawbytes.size() < 134)
continue;
auto rawbytes = decodeFmMfm(start, rawrecord->data.cend()).slice(0, 136);
uint8_t sectorid = rawbytes[0] & 0x1f;
uint8_t track = rawbytes[1] & 0x7f;

2
src/fe-readzilogmcz.cc
View File

@@ -17,7 +17,7 @@ static StringFlag outputFilename(
int main(int argc, const char* argv[])
{
setReaderDefaultSource(":t=0-79:s=0");
setReaderDefaultSource(":t=0-76:s=0");
setReaderRevolutions(2);
Flag::parseFlags(argc, argv);