Struct CpuTracer 

pub struct CpuTracer { /* private fields */ }

CPU trace logger for generating nestest-compatible logs.

Implementations

impl CpuTracer

pub fn new() -> Self

Create a new CPU tracer.

pub fn trace(&mut self, cpu: &Cpu, bus: &mut impl Bus)

Log the current CPU state before executing the instruction.

IMPORTANT: This must be called BEFORE the instruction executes, as the log shows the state at the start of the instruction.

pub fn get_log(&self) -> String

Get all logged entries as a single string.

pub fn len(&self) -> usize

Get the number of logged entries.

pub fn is_empty(&self) -> bool

Check if the log is empty.

Trait Implementations

impl Default for CpuTracer

fn default() -> Self

Returns the “default value” for a type.