; ============================================================================
; Bomberman NES - semantically refined RAM symbols
; ============================================================================

; Main-thread/NMI frame handoff.
FrameSyncFlag          = $0B

; Software copies of PPU control registers.
PpuCtrlShadow          = $0C
PpuMaskShadow          = $0D

; Controller sample consulted by main-loop and menu paths.
ControllerState        = $12

; Four-byte pseudo-random generator state used by AdvanceRandomState.
RandomState0           = $54
RandomState1           = $55
RandomState2           = $56
RandomState3           = $57

; General-purpose indirect pointer used by RAM clearing and transfer loops.
IndirectPtrLo          = $E0
IndirectPtrHi          = $E1

; Sound dispatcher and channel-delay state observed in the $E642 sound engine.
SoundCommandState      = $DF
SoundDispatchIndex     = $E0
SoundDelay0            = $E1
SoundDelay1            = $E2
SoundDelay2            = $E3