GB/GBC Pointer Calculator

MBC TYPE

INPUT

BANK NUMBER (DEC)

BANK

CPU ADDRESS (HEX)

MBC TYPE —

BANK NUMBER —

CPU ADDRESS —

REGION —

FILE OFFSET (HEX) —

FILE OFFSET (DEC) —

INPUT

FILE OFFSET (HEX)

MBC TYPE —

FILE OFFSET —

FILE OFFSET (DEC) —

BANK NUMBER —

REGION —

CPU ADDRESS (HEX) —

▸ GB/GBC MEMORY MAP REFERENCE

$0000~$3FFF → BANK 0 (고정)
$4000~$7FFF → BANK N (스위칭)
$8000~$9FFF → VRAM (계산 불가)
$A000~$BFFF → External RAM (계산 불가)

공식:
BANK 0: offset = CPU addr
BANK N: offset = (bank × $4000) + (CPU addr − $4000)

※ GB ROM에는 헤더 보정 없음 (NES의 $10 보정 불필요)