fix(apu): disable APU writes when APU is disabled

2022-11-26 12:20:42 -04:00
parent 002e33b48b
commit 46e29245b7
11 changed files with 172 additions and 105 deletions
--- a/src/core/apu/ToneSweep.zig
+++ b/src/core/apu/ToneSweep.zig
@@ -50,12 +50,14 @@ pub fn init(sched: *Scheduler) Self {
 }

 pub fn reset(self: *Self) void {
-    self.sweep.raw = 0;
-    self.sweep_dev.calc_performed = false;
+    self.sweep.raw = 0; // NR10
+    self.duty.raw = 0; // NR11
+    self.envelope.raw = 0; // NR12
+    self.freq.raw = 0; // NR13, NR14

-    self.duty.raw = 0;
-    self.envelope.raw = 0;
-    self.freq.raw = 0;
+    self.len_dev.reset();
+    self.sweep_dev.reset();
+    self.env_dev.reset();

    self.sample = 0;
    self.enabled = false;