MMFS 1.57 Initial Release

Important: This build contains known bugs; use MMFS 1.59 instead

List of changes since MMFS 1.56:

• Fix bug: OSARGS A=ff to only ensure file and not update catalogue
• Fix bug: close all files before compacting
• Suppress control characters in *DCAT output
• Bias performance to bget instead of bput
• Pi1MHz: enable *ROMS command
• Fix several bugs introduced in MMFS 1.56
• Many changes to save code space (so a fair chance of new bugs)

Full Changelog: mmfs_1_56_0...mmfs_1_57_0