I turned on the RAM required to TAS to watches.
Domain IWRAM
SystemID GBA
03005E20 w s 0 System Bus X-position
03005E22 w s 0 System Bus Y-position
03005E38 d u 0 System Bus Score
03004234 d b 0 System Bus In-game time
03005F8B b h 0 System Bus Weapon charge
03002450 d h 0 System Bus Nobita's attacks NEXT
03005E40 w u 0 System Bus Specials effect time limit
030041B5 b u 0 System Bus Doraemon MP
030041B6 b u 0 System Bus Nobita MP
030041B7 b u 0 System Bus Sizuka MP
030041B8 b u 0 System Bus Gian MP
030041B9 b u 0 System Bus Suneo MP
030041A6 b u 0 System Bus Doraemon HP
030041A8 b u 0 System Bus Nobita HP
030041AA b u 0 System Bus Sizuka HP
030041AC b u 0 System Bus Gian HP
030041AE b u 0 System Bus Suneo HP
03004E28 w u 0 System Bus Boss HP 1
03004E2C w u 0 System Bus Boss HP 2
0300430E b u 0 System Bus Items: HP+1
0300430F b u 0 System Bus Items: HP+3
03004310 b u 0 System Bus Items: HP+ALL
03004311 b u 0 System Bus Items: MP+1
03004312 b u 0 System Bus Items: MP+3
03004313 b u 0 System Bus Items: MP+ALL
03004314 b u 0 System Bus Items: Recovery
03004315 b u 0 System Bus Items: Map
03004316 b u 0 System Bus Items: Blueprint