Conditional jump instructions (Patreon)

Conditional jump instructions

In this video we program the microcode of the 8-bit breadboard computer so that it supports two conditional jump instructions: JC (jump carry) and JZ (jump zero). We also test out these new instructions and write several programs using them. Code from this video: https://github.com/beneater/eeprom-programmer Matthew's Patreon post with clever self-modifying code: https://www.patreon.com/posts/how-to-make-16240529 Intel x86 developers guide (4800 pages! CMP instruction is on p.726): https://software.intel.com/sites/default/files/managed/39/c5/325462-sdm-vol-1-2abcd-3abcd.pdf#page=726 More 8-bit computer: https://eater.net/8bit Support me on Patreon: https://www.patreon.com/beneater ------------------ Social media: Website: https://www.eater.net Twitter: https://twitter.com/ben_eater Patreon: https://patreon.com/beneater Reddit: https://www.reddit.com/r/beneater