Sega Ages 2500 Series Vol. 17: Phantasy Star generation:2/ROM map

The following article is a ROM map for Sega Ages 2500 Series Vol. 17: Phantasy Star generation:2.

This page contains a listing of files found on the game disc.

Each DAT file is an archive. Bytes 0 to 3 is the nb_of_files contained, then each sequence of 4 bytes, multiplied by $800, is the offset to the begining of the file. They will be considered as directories in the following listing. Most of them are LZR-compressed.

 +MODULE
 |CDVDSTM.IRX
 |EZMIDI.IRX
 |IOPRP271.IMG
 |LIBSD.IRX
 |MCMAN.IRX
 |MCSERV.IRX
 |MODHSYN.IRX
 |MODMIDI.IRX
 |PADMAN.IRX
 |SDRDRV.IRX
 |SIO2MAN.IRX
 |MSIS_IOP.IRX

Unchecked. Likely drivers or external libs. MSIS may be the Genesis emulator running the original version of the game.

 +MAPDATA.DAT

331 files :

 0000 : ? (seems structures of 16 bytes length)
 0001 : archive file (same structure as DAT files)
 | 0000 : palettes (11 palettes × 256 colors × 4 bytes RGBA) (todo : dump them)
 | 0001 - 0141 : graphics files (party sprites) (todo: dump them)
 0002 : font file (see below)
 0003 : ? (seems to be a copy of the font palette, then zeroes)
 0004 : ? (palette with mostly white colors with different alphas, then zeroes)
 0005 - 0074 : graphics files
 0075 : map file (Motavia)
 0076 - 0080 : graphics files (Motavia tiles)
 0081 : map file (Paseo)
 0082 - 0085 : graphics files (Paseo tiles)
 0086 : graphics file (unused)
 0087 : map file (Arimaya)
 0088 - 0091 : graphics file (Arimaya tiles)
 0092 : map file (Oputano)
 0093 - 0096 : graphics file (Oputano tiles)

 +EVENT.DAT
 +BTLDAT.DAT
 +BTLSYS.DAT
 +SOUND.DAT
 +MONDAT.DAT

 SYSTEM.CNF

Unchecked

 SLPM_625.53

Main executable, see memory map.