Yes I'm a woman who believes in crystals and that their vibrations affect our lives!

The System Crystal in the original Nintendo runs at 21.47727 MHz and is integral to the operation of the Picture Processing Unit!

#retrogaming

@SuperSelena64 ha, naturally it's related to the NTSC colorburst frequency (6x)
@recursive @SuperSelena64 I'm still angry about the PC "roughly 18.2 ms" timer interrupt (PC clock = NTSC / 3 * 4; one tick every 2^18 clocks)