Emulation refactor

src/app/page.tsx

@@ -1,9 +1,9 @@
-import Emulator from "@/components/emulator/emulator";
-
-export default function Home() {
-  return (
-    <div>
-      <Emulator />
-    </div>
-  );
-}
+import EmulatorComponent from "@/components/emulator/emulatorComponent";
+
+export default function Home() {
+  return (
+    <div>
+      <EmulatorComponent />
+    </div>
+  );
+}

src/app/ui/emulator.module.css

@@ -42,7 +42,7 @@
     height: auto;
     align-content: center;
     padding: 10px 0 10px 5px;
-    margin: 2px;
+    margin: 2px !important;
 }
 
 .register {

src/components/canvas/canvas.tsx

@@ -1,53 +1,55 @@
-import React, {useEffect, useRef, useState} from 'react'
-
-interface ICanvasProps {
-    className?: string
-    vram: Array<number>
-}
-
-export default function Canvas(props: ICanvasProps) {
-    const [vram, setVram] = useState(Array<number>(32768));
-    const canvasRef = useRef(null);
-
-    useEffect(() => {
-        setVram(props.vram);
-    }, [props.vram])
-
-    useEffect(() => {
-        if(vram[0] != undefined) {
-            const canvas = canvasRef.current;
-
-            // eslint-disable-next-line @typescript-eslint/ban-ts-comment
-            // @ts-expect-error
-            const context = canvas.getContext('2d');
-
-            context.fillStyle = '#ffffff';
-            context.fillRect(0, 0, context.canvas.width, context.canvas.height);
-
-            //each addr contains 2 pixels, with 8bpp
-            //xxx xxx xx | xxx xxx xx
-
-            let pixel = 0;
-
-            for(let x = 0; x < 120; x++){
-                for(let y = 0; y < 160; y++) {
-                    const data = vram[pixel];
-
-                    const red = Math.floor(((data & 224) / 7) * 255);
-                    const green = Math.floor(((data & 28) / 7) * 255);
-                    const blue = Math.floor(((data & 3) / 3) * 255);
-
-                    const hexRed = ('00' + red.toString(16)).slice(-2);
-                    const hexGreen = ('00' + green.toString(16)).slice(-2);
-                    const hexBlue = ('00' + blue.toString(16)).slice(-2);
-
-                    context.fillStyle = '#'+ hexRed + hexGreen + hexBlue;
-                    context.fillRect(y*2, x*2, 2, 2)
-                    pixel++;
-                }
-            }
-        }
-    }, [vram])
-
-    return <canvas suppressHydrationWarning ref={canvasRef} width={320} height={240} {...props}/>
+import React, {useEffect, useRef, useState} from 'react'
+
+interface ICanvasProps {
+    className?: string
+    memory: Array<number>
+}
+
+export default function Canvas(props: ICanvasProps) {
+    const [memory, setMemory] = useState(Array<number>(65535));
+    const canvasRef = useRef(null);
+
+    useEffect(() => {
+        setMemory(props.memory);
+    }, [props.memory])
+
+    useEffect(() => {
+        if(memory[0] != undefined) {
+            const canvas = canvasRef.current;
+
+            // eslint-disable-next-line @typescript-eslint/ban-ts-comment
+            // @ts-expect-error
+            const context = canvas.getContext('2d');
+
+            context.fillStyle = '#ffffff';
+            context.fillRect(0, 0, context.canvas.width, context.canvas.height);
+
+            //each addr contains 2 pixels, with 8bpp
+            //xxx xxx xx | xxx xxx xx
+
+            let pixel = 0;
+
+            const vramLocationOffset = 32768;
+
+            for(let x = 0; x < 120; x++){
+                for(let y = 0; y < 160; y++) {
+                    const data = memory[pixel + vramLocationOffset];
+
+                    const red = Math.floor(((data & 224) / 7) * 255);
+                    const green = Math.floor(((data & 28) / 7) * 255);
+                    const blue = Math.floor(((data & 3) / 3) * 255);
+
+                    const hexRed = ('00' + red.toString(16)).slice(-2);
+                    const hexGreen = ('00' + green.toString(16)).slice(-2);
+                    const hexBlue = ('00' + blue.toString(16)).slice(-2);
+
+                    context.fillStyle = '#'+ hexRed + hexGreen + hexBlue;
+                    context.fillRect(y*2, x*2, 2, 2)
+                    pixel++;
+                }
+            }
+        }
+    }, [memory])
+
+    return <canvas suppressHydrationWarning ref={canvasRef} width={320} height={240} {...props}/>
 }