salfter/fluxengine
1
0
Fork 0
mirror of https://github.com/davidgiven/fluxengine.git synced 2025-10-31 11:17:01 -07:00
Code Issues Packages Projects Releases Wiki Activity

Fix a regression in the MX decoder.

Browse Source
This commit is contained in:
David Given
2022-02-12 23:37:20 +01:00
parent bc6753e5bf
commit f6b1d9c493
1 changed files with 7 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
arch/mx/decoder.cc
View File

@@ -49,6 +49,13 @@ public:
void decodeSectorRecord() void decodeSectorRecord()
{ {
/* Skip the ID pattern and track word, which is only present on the
* first sector. We don't trust the track word because some driver
* don't write it correctly. */
if (_currentSector == 0)
readRawBits(64);
auto bits = readRawBits((SECTOR_SIZE+2)*16); auto bits = readRawBits((SECTOR_SIZE+2)*16);
auto bytes = decodeFmMfm(bits).slice(0, SECTOR_SIZE+2); auto bytes = decodeFmMfm(bits).slice(0, SECTOR_SIZE+2);