diff --git a/cli/assets/templates/assemblyscript/src/wasm4.ts b/cli/assets/templates/assemblyscript/src/wasm4.ts
index e29ed870..968f763b 100644
--- a/cli/assets/templates/assemblyscript/src/wasm4.ts
+++ b/cli/assets/templates/assemblyscript/src/wasm4.ts
@@ -48,6 +48,43 @@ export const SYSTEM_HIDE_GAMEPAD_OVERLAY = 2;
 // │                                                                           │
 // └───────────────────────────────────────────────────────────────────────────┘
 
+/** Set single pixel to the framebuffer with specific color without bounds checking. */
+// @ts-ignore: decorator
+@inline
+export function setPixelUnsafe(color: u8, x: i32, y: i32): void {
+    let idx = y * (SCREEN_SIZE >>> 2) + (x >>> 2);
+    let shift = <u8>((x & 3) << 1);
+    let mask = 3 << shift;
+    let data = (color << shift) | (load<u8>(FRAMEBUFFER + idx) & ~mask);
+    store<u8>(FRAMEBUFFER + idx, data);
+}
+
+/** Set single pixel to the framebuffer with specific color with bounds checking. */
+export function setPixel(color: u8, x: i32, y: i32): void {
+    if (<u32>x < SCREEN_SIZE && <u32>y < SCREEN_SIZE) {
+        setPixelUnsafe(color & 3, x, y);
+    }
+}
+
+/** Get single pixel from the framebuffer without bounds checking. */
+// @ts-ignore: decorator
+@inline
+export function getPixelUnsafe(x: i32, y: i32): u8 {
+    let idx = y * (SCREEN_SIZE >>> 2) + (x >>> 2);
+    let shift = <u8>((x & 3) << 1);
+    let color = load<u8>(FRAMEBUFFER + idx);
+    return (color >> shift) & 3;
+}
+
+/** Get single pixel from the framebuffer with bounds checking. */
+export function getPixel(x: i32, y: i32): u8 {
+    if (<u32>x < SCREEN_SIZE && <u32>y < SCREEN_SIZE) {
+        return getPixelUnsafe(x, y);
+    } else {
+        return 0;
+    }
+}
+
 /** Copies pixels to the framebuffer. */
 // @ts-ignore: decorator
 @external("env", "blit")