Michel2/HxCFloppyEmulator
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Code Issues Releases Activity

missing data address mark support.

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Jean-François DEL NERO committed 2024-12-11 00:12:17 +01:00
1 parent 21f724e249
commit fac98f2eb8
5 files changed
+41 -52
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build/version.h
+4 -4
View File
@@ -1,7 +1,7 @@
#define FILE_VERSION 2,16,6,1
#define STR_FILE_VERSION "2,16,6,1\0"
#define STR_FILE_VERSION2 "2.16.6.1"
#define STR_DATE "1 Dec 2024\0"
#define FILE_VERSION 2,16,6,2
#define STR_FILE_VERSION "2,16,6,2\0"
#define STR_FILE_VERSION2 "2.16.6.2"
#define STR_DATE "11 Dec 2024\0"
#define NOMFENETRE "HxCFloppyEmulator v" STR_FILE_VERSION2
#define FILEVER FILE_VERSION
hxcfloppyemulator_soft_release_notes.txt
+3 -1
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@@ -20,7 +20,7 @@ Sources : https://github.com/jfdelnero/HxCFloppyEmulator
** **** 2024 : HxCFloppyEmulator *.*.*.* - (Work in progress/beta version)
*** Latest beta version : https://hxc2001.com/download/floppy_drive_emulator/HxCFloppyEmulator_soft_beta.zip ***
*** Last update : v2.16.6.1, 1 Dec 2024 ***
*** Last update : v2.16.6.2, 11 Dec 2024 ***
-> New Writer : PNG file (Disk/tracks and stream layouts) -> Disk layout can now be exported into a PNG file (for disk analysis) !
@@ -63,6 +63,8 @@ Sources : https://github.com/jfdelnero/HxCFloppyEmulator
-> New Loader : Mame MFI files. (WIP!)
-> IMD Loader/Writer : Missing data mark support.
/*********************************************************
/*********************************************************
libhxcfe/sources/loaders/imd_loader/imd_loader.c
+4
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@@ -375,6 +375,10 @@ int IMD_libLoad_DiskFile(HXCFE_IMGLDR * imgldr_ctx,HXCFE_FLOPPY * floppydisk,cha
switch(sectordatarecordcode)
{
case 0x00:
sectorconfig[j].input_data = NULL;
sectorconfig[j].use_alternate_datamark = 1;
sectorconfig[j].alternate_datamark = 0x01;
sectorconfig[j].missingdataaddressmark = 1;
break;
case 0x01:
hxc_fread(&track_data[j*sectorsize],sectorsize,f);
libhxcfe/sources/loaders/imd_loader/imd_writer.c
+2 -34
View File
@@ -305,41 +305,9 @@ int IMD_libWrite_DiskFile(HXCFE_IMGLDR* imgldr_ctx,HXCFE_FLOPPY * floppy,char *
}
else
{
// Compressed
if(!sca[k]->use_alternate_data_crc)
{
// CRC ok
switch(sca[k]->alternate_datamark)
{
case 0xFB:
sector_type = 2;
break;
case 0xF8: // Deleted datamark
sector_type = 4;
break;
default:
sector_type = 2;
break;
}
}
else
{
// CRC Error
switch(sca[k]->alternate_datamark)
{
case 0xFB:
sector_type = 6;
break;
case 0xF8: // Deleted datamark
sector_type = 8;
break;
default:
sector_type = 6;
break;
}
}
// Missing Data mark
sector_type = 0;
fwrite(&sector_type,1,1,outfile);
fwrite(&sca[k]->fill_byte,1,1,outfile);
}
log_str = hxc_dyn_sprintfcat(log_str,"%d ",sca[k]->sector);
libhxcfe/sources/tracks/track_generator.c
+28 -13
View File
@@ -1007,27 +1007,42 @@ void tg_addISOSectorToTrack(track_generator *tg,HXCFE_SECTCFG * sectorconfig,HXC
//02 CRC The CRC of the data
CRC16_Init(&CRC16_High,&CRC16_Low,(unsigned char*)&crctable,configptr->crc_poly,configptr->crc_initial);
// data mark
for(i=0;i<configptr->len_datamarkp1;i++)
if( !sectorconfig->missingdataaddressmark )
{
pushTrackCode(tg,configptr->data_datamarkp1,configptr->clock_datamarkp1,currentside,sectorconfig->trackencoding);
CRC16_Update(&CRC16_High,&CRC16_Low, configptr->data_datamarkp1,(unsigned char*)&crctable );
}
if(sectorconfig->use_alternate_datamark)
{
for(i=0;i<configptr->len_datamarkp2;i++)
// data mark
for(i=0;i<configptr->len_datamarkp1;i++)
{
pushTrackCode(tg,(uint8_t)sectorconfig->alternate_datamark,configptr->clock_datamarkp2,currentside,sectorconfig->trackencoding);
CRC16_Update(&CRC16_High,&CRC16_Low, (uint8_t)sectorconfig->alternate_datamark,(unsigned char*)&crctable );
pushTrackCode(tg,configptr->data_datamarkp1,configptr->clock_datamarkp1,currentside,sectorconfig->trackencoding);
CRC16_Update(&CRC16_High,&CRC16_Low, configptr->data_datamarkp1,(unsigned char*)&crctable );
}
if(sectorconfig->use_alternate_datamark)
{
for(i=0;i<configptr->len_datamarkp2;i++)
{
pushTrackCode(tg,(uint8_t)sectorconfig->alternate_datamark,configptr->clock_datamarkp2,currentside,sectorconfig->trackencoding);
CRC16_Update(&CRC16_High,&CRC16_Low, (uint8_t)sectorconfig->alternate_datamark,(unsigned char*)&crctable );
}
}
else
{
for(i=0;i<configptr->len_datamarkp2;i++)
{
pushTrackCode(tg,configptr->data_datamarkp2,configptr->clock_datamarkp2,currentside,sectorconfig->trackencoding);
CRC16_Update(&CRC16_High,&CRC16_Low, configptr->data_datamarkp2,(unsigned char*)&crctable );
}
}
}
else
{
for(i=0;i<configptr->len_datamarkp1;i++)
{
pushTrackCode(tg,0x00,0xFF,currentside,sectorconfig->trackencoding);
}
for(i=0;i<configptr->len_datamarkp2;i++)
{
pushTrackCode(tg,configptr->data_datamarkp2,configptr->clock_datamarkp2,currentside,sectorconfig->trackencoding);
CRC16_Update(&CRC16_High,&CRC16_Low, configptr->data_datamarkp2,(unsigned char*)&crctable );
pushTrackCode(tg,0x00,0xFF,currentside,sectorconfig->trackencoding);
}
}