diff --git a/src/ppu.zig b/src/ppu.zig
index 86c22b5..e49f4af 100644
--- a/src/ppu.zig
+++ b/src/ppu.zig
@@ -1,6 +1,7 @@
 const std = @import("std");
 
 const EventKind = @import("scheduler.zig").EventKind;
+const Io = @import("bus/io.zig").Io;
 const Scheduler = @import("scheduler.zig").Scheduler;
 
 const Allocator = std.mem.Allocator;
@@ -18,18 +19,13 @@ pub const Ppu = struct {
 
     pub fn init(alloc: Allocator, sched: *Scheduler) !@This() {
         // Queue first Hblank
-        sched.push(.{ .kind = .HBlank, .tick = sched.tick + 240 * 4 });
-
-        // Initialize the Frame Buffer to white
-        const white_buf: [buf_len]u8 = [_]u8{ 0xFF, 0x7F } ** (buf_len / 2);
-        const frame_buf = try alloc.alloc(u8, buf_len);
-        std.mem.copy(u8, frame_buf, &white_buf);
+        sched.push(.{ .kind = .Draw, .tick = sched.tick + 240 * 4 });
 
         return @This(){
             .vram = try Vram.init(alloc),
             .palette = try Palette.init(alloc),
             .sched = sched,
-            .frame_buf = frame_buf,
+            .frame_buf = try alloc.alloc(u8, buf_len),
             .alloc = alloc,
         };
     }
@@ -39,6 +35,22 @@ pub const Ppu = struct {
         self.vram.deinit();
         self.palette.deinit();
     }
+
+    pub fn drawScanline(self: *@This(), io: *const Io) void {
+        const bg_mode = io.dispcnt.bg_mode.read();
+        const scanline = io.vcount.scanline.read();
+
+        switch (bg_mode) {
+            0x3 => {
+                // Mode 3
+                const start = buf_pitch * @as(usize, scanline);
+                const end = start + buf_pitch;
+
+                std.mem.copy(u8, self.frame_buf[start..end], self.vram.buf[start..end]);
+            },
+            else => std.debug.panic("[PPU] TODO: Implement BG Mode {}", .{bg_mode}),
+        }
+    }
 };
 
 const Palette = struct {
diff --git a/src/scheduler.zig b/src/scheduler.zig
index 8b57d81..a0cf146 100644
--- a/src/scheduler.zig
+++ b/src/scheduler.zig
@@ -37,45 +37,48 @@ pub const Scheduler = struct {
                     std.debug.panic("[Scheduler] Somehow, a u64 overflowed", .{});
                 },
                 .HBlank => {
-                    std.log.debug("[Scheduler] tick {}: Hblank", .{self.tick});
-
-                    // We've reached the end of a scanline
+                    // The End of a Hblank
                     const scanline = bus.io.vcount.scanline.read();
-                    bus.io.vcount.scanline.write(scanline + 1);
+                    const new_scanline = scanline + 1;
 
-                    bus.io.dispstat.hblank.set();
+                    // TODO: Should this be done @ end of Draw instead of end of Hblank?
+                    bus.ppu.drawScanline(&bus.io);
 
-                    if (scanline < 160) {
-                        self.push(.{ .kind = .Visible, .tick = self.tick + (68 * 4) });
+                    bus.io.vcount.scanline.write(new_scanline);
+                    bus.io.dispstat.hblank.unset();
+
+                    if (new_scanline < 160) {
+                        // Transitioning to another Draw
+                        self.push(.{ .kind = .Draw, .tick = self.tick + (240 * 4) });
                     } else {
-                        self.push(.{ .kind = .VBlank, .tick = self.tick + (68 * 4) });
+                        // Transitioning to a Vblank
+                        bus.io.dispstat.vblank.set();
+                        self.push(.{ .kind = .VBlank, .tick = self.tick + 68 * (308 * 4) });
                     }
                 },
-                .Visible => {
-                    std.log.debug("[Scheduler] tick {}: Visible", .{self.tick});
+                .Draw => {
+                    // The end of a Draw
 
-                    // Beginning of a Scanline
-                    bus.io.dispstat.hblank.unset();
-                    bus.io.dispstat.vblank.unset();
-
-                    self.push(.{ .kind = .HBlank, .tick = self.tick + (240 * 4) });
+                    // Transitioning to a Hblank
+                    bus.io.dispstat.hblank.set();
+                    self.push(.{ .kind = .HBlank, .tick = self.tick + (68 * 4) });
                 },
                 .VBlank => {
-                    std.log.debug("[Scheduler] tick {}: VBlank", .{self.tick});
-
-                    // Beginning of a Scanline, not visible though
-                    bus.io.dispstat.hblank.unset();
-                    bus.io.dispstat.vblank.set();
+                    // The end of a Vblank
 
                     const scanline = bus.io.vcount.scanline.read();
-                    bus.io.vcount.scanline.write(scanline + 1);
+                    const new_scanline = scanline + 1;
+                    bus.io.vcount.scanline.write(new_scanline);
 
-                    if (scanline < 227) {
-                        // Another Vblank Scanline
+                    if (new_scanline < 228) {
+                        // Transition to another Vblank
                         self.push(.{ .kind = .VBlank, .tick = self.tick + 68 * (308 * 4) });
                     } else {
+                        // Transition to another Draw
                         bus.io.vcount.scanline.write(0); // Reset Scanline
-                        self.push(.{ .kind = .Visible, .tick = self.tick + 68 * (308 * 4) });
+
+                        bus.io.dispstat.vblank.unset();
+                        self.push(.{ .kind = .Draw, .tick = self.tick + (240 * 4) });
                     }
                 },
             }
@@ -106,5 +109,5 @@ pub const EventKind = enum {
     HeatDeath,
     HBlank,
     VBlank,
-    Visible,
+    Draw,
 };