ref: 7d5b9bb0c46fde6c7aa479e43725541a787a7db2 dir: /macros/pals.asm/
tilepal: MACRO ; vram bank, pals x = \1 << 3 rept (_NARG +- 1) / 2 dn (x | PAL_BG_\3), (x | PAL_BG_\2) shift shift endr endm