2026-02-07 update

src/apu.rs

@@ -160,6 +160,11 @@ impl APU {
             },
         }
     }
+
+    pub fn reset(&mut self) {
+        *self = Self::init();
+    }
+
     pub fn read_reg(&mut self, offset: u16) -> u8 {
         // println!("APU read: {offset:02X}");
         match offset {
@@ -177,6 +182,7 @@ impl APU {
             _ => panic!("No register at {:X}", offset),
         }
     }
+
     pub fn write_reg(&mut self, offset: u16, val: u8) {
         // println!("APU write: {offset:02X} <= {val:02X}");
         match offset {
@@ -238,6 +244,7 @@ impl APU {
         self.pulse_1.q_frame_clock();
         self.pulse_2.q_frame_clock(); // TODO: clock all
     }
+
     fn h_frame_clock(&mut self) {
         self.pulse_1.q_frame_clock();
         self.pulse_1.h_frame_clock();
@@ -271,15 +278,19 @@ impl APU {
         }
         false
     }
+
     pub fn peek_nmi(&self) -> bool {
         false
     }
+
     pub fn nmi_waiting(&mut self) -> bool {
         false
     }
+
     pub fn peek_irq(&self) -> bool {
         self.frame_counter.irq
     }
+
     pub fn irq_waiting(&mut self) -> bool {
         self.frame_counter.irq
     }