From afc2d3de6d330563ced9a58540ca0e3cbc76d27b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jo=C3=A3o=20Magalh=C3=A3es?= <joamag@gmail.com>
Date: Mon, 15 Jul 2024 22:22:40 +0100
Subject: [PATCH] chore: support for tuning display frequency

---
 frontends/web/ts/gb.ts | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/frontends/web/ts/gb.ts b/frontends/web/ts/gb.ts
index 1c6bc14d..0ce4696e 100644
--- a/frontends/web/ts/gb.ts
+++ b/frontends/web/ts/gb.ts
@@ -455,6 +455,7 @@ export class GameboyEmulator extends EmulatorLogic implements Emulator {
             ...(this.extraSettings?.debug ?? false
                 ? [
                       Feature.LoopMode,
+                      Feature.DisplayFrequency,
                       Feature.BootRomInfo,
                       Feature.RomTypeInfo,
                       Feature.Cyclerate,
@@ -592,6 +593,16 @@ export class GameboyEmulator extends EmulatorLogic implements Emulator {
         this.trigger("frequency", value);
     }
 
+    get displayFrequency(): number {
+        return this.visualFrequency;
+    }
+
+    set displayFrequency(value: number) {
+        value = Math.max(value, 0);
+        this.visualFrequency = value;
+        this.trigger("display-frequency", value);
+    }
+
     get frequencySpecs(): FrequencySpecs {
         return {
             unit: Frequency.MHz,