gbbirkisson / hemul

hemul

Emulation of the 6502 micro processor, because why not 🤷 The project is named h[emu]l after the "Hemul" from the "Moomin" francise.

• Requirements
• Running the emulator
• Resources

Requirements

You will need these binaries in your path to do testing:

• vasm6502_oldstyle
• hexdump

Running the emulator

With assembly code:

$ cat << EOF | cargo run -p hemul-cli -- -b - -a
    ; 1 + 2
    LDA     #01
    ADC     #02
    STA     $0402
    NOP
EOF

Note

You will need vasm6502_oldstyle in your PATH to run this command!

Resources

• https://www.nesdev.org/obelisk-6502-guide/
• http://www.6502.org/tutorials/decimal_mode.html
• https://wiki.cdot.senecacollege.ca/wiki/6502_Math
• https://www.youtube.com/watch?v=LnzuMJLZRdU&list=PLowKtXNTBypFbtuVMUVXNR0z1mu7dp7eH