My own research
SystemID SNES
00052D w u 0 WRAM IGT Timer
000002 w u 0 WRAM Game Timer
000000 b u 0 WRAM Game Frame
00020C b u 0 WRAM isLagFrame
000472 b u 0 WRAM kidRoom
000468 b u 0 WRAM Kid Pos X
000469 b u 0 WRAM Kid Pos Y
00045A b h 0 WRAM Kid Direction
000508 b u 0 WRAM kidHP
000467 b u 0 WRAM Kid Frame
00045D b h 0 WRAM Kid Action
00046B b h 0 WRAM Kid Col
00045C b h 0 WRAM Kid Row
000272 w u 0 WRAM inputCode
00050B b u 0 WRAM guardHP
000512 w u 0 WRAM kidBufferedAction
00066A b u 0 WRAM Exit Door State
000522 b u 0 WRAM Kid Hanging Time
000470 b u 0 WRAM KidCrouchState
0004CA b u 0 WRAM KidClimbType1
0004CB b u 0 WRAM KidClimbType2
000595 b u 0 WRAM kidSequenceId
000215 b u 0 WRAM EndOfJingle
000030 w u 0 APURAM APUJingleTimer
000455 b u 0 WRAM IsPaused
00001A b u 0 WRAM Menu Mode
000855 b u 0 WRAM Menu Option
01E9E0 b h 0 WRAM tileStateBase
00050B b u 0 WRAM Guard HP
000488 b u 0 WRAM Guard Pos X
000489 b u 0 WRAM Guard Pos Y
000482 b u 0 WRAM Guard Room
00048A b u 0 WRAM Guard Direction
000487 b u 0 WRAM Guard Frame
01EA26 b u 0 WRAM
000570 b u 0 WRAM bossEntrance
000574 b u 0 WRAM
000541 b u 0 WRAM Exit Level State
00050D b u 0 WRAM Guard Max HP
000475 b u 0 WRAM Fight Mode
000474 b u 0 WRAM Teleporting
01EA43 b u 0 WRAM Door
01D3EB b u 0 WRAM KillBossInactiveTime
0009EE b u 0 WRAM bossSequence