From 2c8a61dcc8e89018d80e3124995fdc2546061e48 Mon Sep 17 00:00:00 2001
From: Atreya Bain <atreyabain@gmail.com>
Date: Mon, 19 Feb 2024 12:37:53 +0530
Subject: [PATCH] [fix] Get sensible y coordinates

---
 src/emu/cpu.rs                   | 5 ++++-
 src/graphics/graphics_adapter.rs | 8 +-------
 2 files changed, 5 insertions(+), 8 deletions(-)

diff --git a/src/emu/cpu.rs b/src/emu/cpu.rs
index 121293d..e0b002e 100644
--- a/src/emu/cpu.rs
+++ b/src/emu/cpu.rs
@@ -44,10 +44,13 @@ impl <'a> Cpu<'a>{
         for _i in 0..65536{
             let address_to_execute = self.get_pc();
 
-            //fetch
+            //execute p1
             self.copy_u24(address_to_execute)?;
+            //execute p2
             let new_pc_location = address_to_execute+2*(Self::PC_LEN as u32) ;
+
             let new_pc = self.memory.try_get_u24(new_pc_location)?;
+
             self.set_pc(new_pc);
         }
         log::debug!("Finished internal loop");
diff --git a/src/graphics/graphics_adapter.rs b/src/graphics/graphics_adapter.rs
index 6ac3cc3..ab5d034 100644
--- a/src/graphics/graphics_adapter.rs
+++ b/src/graphics/graphics_adapter.rs
@@ -25,17 +25,11 @@ impl <'a> SDLGraphicsAdapter<'a> {
         }
     }
     pub fn draw(&self, canvas:&mut WindowCanvas) -> EmulatorResult<()> {
-        let mut canvas_ref = &canvas;
         let fb = self.graphics_processor.get_framebuffer();
-        for i in 0..fb.len() {
-            let i = i as u32;
-            let y_coord = i&0xff00;
-            let x_coord = i&0x00ff;
 
-        }
         let xyc = fb.iter().enumerate().map(|(i,e)| {
             let i = i as u32;
-            let y_coord = i&0xff00;
+            let y_coord = i&0xff00 >> 8;
             let x_coord = i&0x00ff;
             let color = Color::new(*e);
             (x_coord,y_coord,color)