Michel2/HxCFloppyEmulator
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Code Issues Releases Activity

checksum fix.

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Jean-François DEL NERO committed 2025-09-23 21:19:19 +02:00
1 parent faee93b02a
commit 1bf7faff74
1 file changed
+2 -2
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libhxcfe/sources/tracks/track_formats/heathkit_fm_track.c
+2 -2
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@@ -224,14 +224,14 @@ int get_next_FM_Heathkit_sector(HXCFE* floppycontext,HXCFE_SIDE * track,HXCFE_SE
for(i=0;i<sector->sectorsize;i++)
{
checksum ^= LUT_ByteBitsInverter[ tmp_buffer[ 3 + 1 + i ] ];
checksum ^= LUT_ByteBitsInverter[ tmp_sector[ 3 + 1 + i ] ];
checksum = (checksum >> 7) | (checksum << 1);
}
sector->data_crc = checksum;
sector->use_alternate_data_crc = 0x00;
if( checksum == LUT_ByteBitsInverter[tmp_buffer[ 3 + 1 +sector->sectorsize ]] )
if( checksum == LUT_ByteBitsInverter[tmp_sector[ 3 + 1 +sector->sectorsize ]] )
{ // crc ok !!!
floppycontext->hxc_printf(MSG_DEBUG,"Data CRC Ok. (0x%.4X)",sector->data_crc);
}