SofaUnZip is a tool to extract ZIP files on MSX-DOS 2, based on Grauw's Gunzip tool

It features:

• DEFLATE and STORE methods support.
• Directories suppport.
• Long file names support.
• Fast extraction speed.
• CRC32 check.
• Output concatenation to a single file (useful for disk images).

You can grab it here:

SofaUnZip v1.6