ref: a6ad4ad37e03c0ef2d76c0d9055dfc1d8896679f
dir: /interrupts.asm/
; Game Boy hardware interrupts SECTION "vblank",ROM0[$40] jp VBlank SECTION "lcd",ROM0[$48] jp LCD SECTION "timer",ROM0[$50] jp Timer SECTION "serial",ROM0[$58] jp Serial SECTION "joypad",ROM0[$60] jp JoypadInt