A pma file extension is associated with the MSX, a family of home computers based on 8-bit Zilog Z80 platform. A pma file contains compressed archive.
PMA file extension - MSX archive format
What is pma file? How to open pma files?
File type specification:
The pma file extension is also related to MSX, an old Z80-based family of home computers which appeared in autumn 1983 as an attempt to establish a single standard in home computing similar to VHS in video.
PMA file is a compressed archive created by PMARC2.COM. PMARC2.COM was the most used archiving tool on the MSX platform. To extract PMA files use PMEXT.COM. An PMA extractor/packer for PC is available too, and it is recommended to use it if you have a PC compatible machine.
This pma file type entry was marked as obsolete and no longer supported file format.
This type of file is no longer actively used and is most likely obsolete. This is typically the case for system files in old operating systems, file types from long discontinued software, or previous versions of certain file types (like documents, projects etc.) that were replaced in higher versions of their original programs.