Resolve #471 (although link code still needs more cleanup, like its WRAM labels)

hram.asm

@@ -39,7 +39,8 @@ hInMenu            EQU $ffaa
 hPrinter           EQU $ffac
 hGraphicStartTile  EQU $ffad
 hMoveMon           EQU $ffae
-hMapObjectIndexBuffer EQU $ffaf
+
+hMapObjectIndexBuffer    EQU $ffaf
 hObjectStructIndexBuffer EQU $ffb0
 
 hConnectionStripLength EQU $ffaf
@@ -88,12 +89,13 @@ hMGJoypadReleased  EQU $ffc4
 hLCDCPointer       EQU $ffc6
 hLYOverrideStart   EQU $ffc7
 hLYOverrideEnd     EQU $ffc8
-hMobileReceive     EQU $ffc9
-hFFCA              EQU $ffca
-hLinkPlayerNumber  EQU $ffcb
-hFFCC              EQU $ffcc
-hSerialSend        EQU $ffcd
-hSerialReceive     EQU $ffce
+
+hMobileReceive             EQU $ffc9
+hSerialReceivedNewData     EQU $ffca
+hSerialConnectionStatus    EQU $ffcb
+hSerialIgnoringInitialData EQU $ffcc
+hSerialSend                EQU $ffcd
+hSerialReceive             EQU $ffce
 
 hSCX               EQU $ffcf
 hSCY               EQU $ffd0
@@ -108,7 +110,7 @@ hOAMUpdate         EQU $ffd8
 hSPBuffer          EQU $ffd9
 
 hBGMapUpdate       EQU $ffdb
-hFFDC              EQU $ffdc
+hBGMapTileCount    EQU $ffdc
 
 hMapAnims          EQU $ffde
 hTileAnimFrame     EQU $ffdf
@@ -125,5 +127,5 @@ hCGB               EQU $ffe6
 hSGB               EQU $ffe7
 hDMATransfer       EQU $ffe8
 hMobile            EQU $ffe9
-hFFEA              EQU $ffea
+hSystemBooted      EQU $ffea
 hClockResetTrigger EQU $ffeb