Identify remaining uses of wBuffer1-6 as general-purpose HP buffers or mobile

wram.asm

@@ -2227,13 +2227,10 @@ wEvolvableFlags:: flag_array PARTY_LENGTH
 wForceEvolution:: db
 
 UNION
-; unidentified
-wBuffer1:: db
-wBuffer2:: db
-wBuffer3:: db
-wBuffer4:: db
-wBuffer5:: db
-wBuffer6:: db
+; general-purpose HP buffers
+wHPBuffer1:: dw
+wHPBuffer2:: dw
+wHPBuffer3:: dw
 
 NEXTU
 ; HP bar animations
@@ -2363,7 +2360,8 @@ wLinkBattleRNs:: ds SERIAL_RNS_LENGTH
 
 NEXTU
 ; mobile
-	ds 2
+wd1ea:: ds 1
+wd1eb:: ds 1
 wd1ec:: ds 1
 wd1ed:: ds 1
 wd1ee:: ds 1
@@ -2372,6 +2370,7 @@ wd1f0:: ds 1
 wd1f1:: ds 1
 wd1f2:: ds 1
 wd1f3:: ds 1
+	ds 6
 
 NEXTU
 ; miscellaneous bytes