Apple-2-Tools/apple2_prodos_utils
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Add support for arbitrary tracks volume creation

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michaelangel007 committed 2025-01-26 14:26:44 -08:00
1 parent 849ec44476
commit fef8303d11
1 file changed
+25 -4
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prodos.cpp
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@@ -135,9 +135,11 @@ Is this still needed?
" To delete a sub-directory see: rmdir\n"
, // VOL__INIT
" [-boot=<file>] Optional: replace boot sector with file\n"
" -size=140 Format 140 KB (5 1/4\")\n"
" -size=800 Format 800 KB (3 1/2\") DEFAULT\n"
" -size=32 Format 32 MB (Hard Disk)\n"
" -size=140 Format 140 KB (5 1/4\", 35 tracks)\n"
" -size=800 Format 800 KB (3 1/2\", 200 tracks) DEFAULT\n"
" -size=32 Format 32 MB (Hard Disk, 8192 tracks)\n"
" -tracks=# Alternate way to specify the disk size via number of tracks.\n"
" (The default equivalent is 200 tracks for 3 1/2\")\n"
" <path> Name of ProDOS volume name. i.e. /WORK\n"
, // CAT__NAMES
" [<path>] Path to sub-directory to view\n"
@@ -808,15 +810,34 @@ int main( const int nArg, const char *aArg[] )
if( strncmp( pArg+1,"size=", 5 ) == 0 )
{
int size = atoi( pArg + 6 );
gnDskSize = 0;
if( size == 140 ) gnDskSize = DSK_SIZE_514;
if( size == 800 ) gnDskSize = DSK_SIZE_312;
if( size == 32 ) gnDskSize = DSK_SIZE_32M;
if( !gnDskSize )
{
printf( "ERROR: Bad disk size. Must be 140, 800, or 32.\nDefaulting to 800 KB.\n" );
gnDskSize = DSK_SIZE_312;
}
#if DEBUG_MAIN
printf( "INIT: size = %s\n", itoa_comma( gnDskSize ) );
#endif
}
else
if( strncmp( pArg+1, "tracks=", 7 ) == 0 )
{
int tracks = atoi( pArg + 8 );
if ((tracks > 0) && (tracks <= 8192))
{
gnDskSize = 8 * PRODOS_BLOCK_SIZE * tracks; // 8 blocks/track * 512 bytes/block = 4096 bytes/track
}
else
{
printf( "ERROR: Invalid number of tracks. Must be >= 1 and <= 8192.\nDefaulting to 800 KB.\n" );
gnDskSize = DSK_SIZE_312;
}
}
else
return printf( "ERROR: Unknown option: %s\n", pArg );
}