DevPac80 is a development kit for CP/M and MSX-DOS.

The kit contains following tools:

• BINTOCOM (file format converter)
• COMTOBIN (file format converter)
• ED80 (Text editor)
• GEN80 (The best assembler for MSX?)
• GTOG (convert source file from AMSDOS to GEN80 format)
• HDE (Interactive menu system editor)
• HDEINST (HDE and ED80 installer)
• MON80 (debugger)
• PMON (debugger)
• SD (shows the tree)
• UNLOAD2 (convert COM file to HEX)
• WD (files deleting)
• WP (files copying)