emunes

A noexcept-quality* NES emulator written in C++17.

Passes almost all Blargg's tests: vbl/nmi & instruction timing; dummy reads; sprite behaviour.

Runs a large amount of NTSC-compatible games with mappers: 0, 1, 2, 3, 7.

List of passed tests

• branch_timing_tests
• cpu_dummy_reads
• cpu_interrupts_v2
  • cli_latency
  • nmi_and_brk
  • nmi_and_irq
  • irq_and_dma
  • branch_delays_irq
• (official only) cpu_timing_test6
• instr_misc
• (offical only) instr_test_v5
• (offical only) instr_timing
• oam_read
• ppu_open_bus
• ppu_sprite_hit
• ppu_sprite_overflow
• ppu_vbl_nmi

Building

Enter the following commands to build under Linux

apt install libsdl2-dev g++
cd project_root_directory
mkdir bin
make

Type 'emunes filepath' to load a ROM.

*The source code contains the noexcept keyword everywhere.

Screenshots