By S. P. Gardebiter (cacao@freenet.de)

The map information starts at 
Each map-entry is totally 0xC8 in length.

0x00 - Tileset
0x20 - Filename
0x40 - Background Type
0x44 - Background Name
0x64 - NPC Sprite-Sheet 1
0x84 - NPC Sprite-Sheet 2
0xA4 - Major Boss
0xA5 - Mapname

There are 0x5F (95) maps.

In there original exe there is space for 0x80 (128) maps.

Major Boss list:
0x00 - No Major Boss
0x01 - Omega
0x02 - Balfrog
0x03 - Monster X
0x04 - The Core
0x05 - Iron Head
0x06 - Dragon Sisters
0x07 - Undead Core
0x08 - Heavy Press
0x09 - Ballos