3 ms·
No BCD support on the specific chip used in the NES, though.
by hcs 3y ago
No BCD support on the specific chip used in the NES, though.
- tom_ 3y agoLooks like it might be doing the bcd by hand. See, e.g., L93C7 (and following code) in the disassembly here: https://github.com/CelestialAmber/TetrisNESDisasm https://github.com/CelestialAmber/TetrisNESDisasm