ref: cfc9bf5a33ea961cff9044c430acf6d03f33f83e
dir: /engine/menus/empty_sram.asm/
EmptyAllSRAMBanks: ld a, 0 call .EmptyBank ld a, 1 call .EmptyBank ld a, 2 call .EmptyBank ld a, 3 call .EmptyBank ret .EmptyBank: call OpenSRAM ld hl, SRAM_Begin ld bc, SRAM_End - SRAM_Begin xor a call ByteFill call CloseSRAM ret