ref: 01bd8ac94cc11c086167a2a2d8e7b335f033deca
dir: /interrupts.asm/
; Game Boy hardware interrupts SECTION "vblank", ROM0 jp VBlank SECTION "lcd", ROM0 jp LCD SECTION "timer", ROM0 jp Timer SECTION "serial", ROM0 jp Serial SECTION "joypad", ROM0 jp JoypadInt