some tools to manipulate .t64 files (written in C++)
----------------------------------------------------------------------

newt64.com   - makes an empty .t64 files

prgtot64.com - copy raw binary files to .t64 files
               (supports wildcards & multi-file tape images)

t64toprg.com - converts one-file tape images back to binary raw format
               (supports wildcards)

t64sort.com  - alphabetically sorts the directory of .t64 files
               (supports wildcards & multi-file tape images)