ref: 2dd9ac08a4d6ae7f26515dd99cd579b00a7d2b14
dir: /constants/serial_constants.asm/
; link types const_def const LINK_NULL ; 0 const LINK_TIMECAPSULE ; 1 const LINK_TRADECENTER ; 2 const LINK_COLOSSEUM ; 3 const LINK_MOBILE ; 4 SERIAL_TIMECAPSULE EQU $60 SERIAL_TRADECENTER EQU $70 SERIAL_BATTLE EQU $80