ref: 08b14e593e07555c8d3a445d78d9bcb82a10ddf3 dir: /macros/pals.asm/
tilepal: MACRO ; vram bank, pals x = \1 << OAM_TILE_BANK rept (_NARG +- 1) / 2 dn (x | PAL_BG_\3), (x | PAL_BG_\2) shift shift endr endm