ref: 88f1b8165b4e0ce0e416e26d7cb7b3105b8f8c31
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