From 929bd08dc8b7dd97c04723a14ca6af919870fa06 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jo=C3=A3o=20Magalh=C3=A3es?= <joamag@gmail.com>
Date: Sun, 5 Mar 2023 12:29:46 +0000
Subject: [PATCH] feat: initial CH4 information values
---
src/apu.rs | 26 ++++++++++++++++++++++++++
1 file changed, 26 insertions(+)
diff --git a/src/apu.rs b/src/apu.rs
index 03893a90..4dac0686 100644
--- a/src/apu.rs
+++ b/src/apu.rs
@@ -59,6 +59,14 @@ pub struct Apu {
ch3_length_stop: bool,
ch3_enabled: bool,
+ ch4_timer: i16,
+ ch4_output: u8,
+ ch4_length_timer: u8,
+ ch4_output_level: u8,
+ ch4_wave_length: u16,
+ ch4_length_stop: bool,
+ ch4_enabled: bool,
+
right_enabled: bool,
left_enabled: bool,
@@ -117,9 +125,19 @@ impl Apu {
ch3_length_stop: false,
ch3_enabled: false,
+ ch4_timer: 0,
+ ch4_output: 0,
+ ch4_length_timer: 0x0,
+ ch4_output_level: 0x0,
+ ch4_wave_length: 0x0,
+ ch4_length_stop: false,
+ ch4_enabled: false,
+
left_enabled: true,
right_enabled: true,
+ /// The RAM that is used to sore the wave information
+ /// to be used in channel 3 audio
wave_ram: [0u8; 16],
sampling_rate,
@@ -179,6 +197,14 @@ impl Apu {
self.ch3_length_stop = false;
self.ch3_enabled = false;
+ self.ch4_timer = 0;
+ self.ch4_output = 0;
+ self.ch4_length_timer = 0x0;
+ self.ch4_output_level = 0x0;
+ self.ch4_wave_length = 0x0;
+ self.ch4_length_stop = false;
+ self.ch4_enabled = false;
+
self.left_enabled = true;
self.right_enabled = true;
--
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