Without more context, it's hard to provide specific information on a ROM pack titled "NDS rompack 1101-1200 by joda". This could refer to a very specific collection of NDS games (numbering 100 games, from 1101 to 1200) compiled by a user or entity named "joda". The numbering might refer to a cataloging or organizational system used by the compiler.
: Some argue that ROMs serve as a form of game preservation. However, there's an ongoing debate about the best methods for preserving gaming history. NDS rompack 1101-1200 by joda