From 97332c8a381eb026c8009a32a75a423e9ba92993 Mon Sep 17 00:00:00 2001 From: vin Date: Wed, 21 Aug 2024 13:31:29 -0400 Subject: [PATCH] update README --- README.md | 17 +++++++++++++++-- 1 file changed, 15 insertions(+), 2 deletions(-) diff --git a/README.md b/README.md index c8879a8..1d535ef 100644 --- a/README.md +++ b/README.md @@ -1,6 +1,19 @@ -emu_nes -======= +# emu_nes A Nintendo Entertainment System (NES) emulator written for the purpose of understanding how the NES and similar 8-bit computers of that era worked. Makes heavy use of https://www.nesdev.org/. + +## Current State +- [x] CPU (2A03/6502) +- [ ] PPU (Graphics) +- [ ] APU (Audio) + +Currently, running the emulator with nestest.nes results in incorrect +results in the memory space of the APU registers. This is due to the +APU not being implemented yet. + +Also, the only ROM mapper that is implemented is Mapper 0 to +run the test ROM, but it also supports many other ROMs listed +[here](https://nesdir.github.io/mapper0.html) such as Donkey Kong and +Super Mario Bros.