EmptyAllSRAMBanks: ; 4cf1f
ld a, $0
call .EmptyBank
ld a, $1
ld a, $2
ld a, $3
ret
.EmptyBank: ; 4cf34
call GetSRAMBank
ld hl, SRAM_Begin
ld bc, SRAM_End - SRAM_Begin
xor a
call ByteFill
call CloseSRAM