MAME Software List 'dgnbeta_flop' missing games [Missing Software List] from History.xml

Automatically generated by DreamSoft's MAME DAT/XML File Scanner Professional @ 29/09/2023: MAME 0.258 (mame0258) versus History.xml 2.58b
GAME YEAR MANUFACTURER MAME ROM's NAME HISTORY.DAT
OS-9 C Compiler 198? Dragon Data ccompiler Add it
OS-9 Graphics Demo and Source 198? Dragon Data graphics Add it
OS-9 Level 2 v1.1 System Disk 198? Dragon Data os9l2v11 Add it
OS-9 Pascal Compiler 198? Dragon Data pascal Add it