more roms to play with

egui now renders the video correctly

gemmaegui/src/bin/gemmaegui.rs

@@ -19,13 +19,14 @@ fn main() -> eframe::Result {
 
     eframe::run_simple_native("EGUI Emma", options, move |ctx, _frame| {
         egui::CentralPanel::default().show(ctx, |ui| {
-            ui.heading("EGUI Gemma");
-
-            GemmaEguiSupport::controls_view(&mut computer, &mut state, ui);
-
             if state.display_video {
                 GemmaEguiSupport::video_view(&computer, ui);
             }
+
+            ui.heading("EGUI Gemma");
+            GemmaEguiSupport::controls_view(&mut computer, &mut state, ui);
+
+
             if state.display_memory {
                 GemmaEguiSupport::memory_view(&computer, &mut state, ui);
             }

gemmaegui/src/bin/support/gemma_egui_support.rs

@@ -1,6 +1,8 @@
 use std::fs::read_dir;
 use std::ops::Index;
 use std::path::{Display, PathBuf};
+use std::thread;
+use std::time::Duration;
 use egui::{Align, Color32, ComboBox, Direction, Pos2};
 use egui::Rect;
 use egui::Vec2;
@@ -90,11 +92,10 @@ impl GemmaEguiSupport {
     }
 
     pub fn video_view(system: &Chip8Computer, ui: &mut Ui) {
-        ui.label("Video goes here");
-        let (resp, painter) = ui.allocate_painter(Vec2::new(400.0, 500.0), egui::Sense::hover());
-        for current_row in 0..64 {
-            for current_col in 0..32 {
-                let data_offset = current_row * 32 + current_col;
+        let (_resp, painter) = ui.allocate_painter(Vec2::new(350.0, 165.0), egui::Sense::hover());
+        for current_row in 0..32 {
+            for current_col in 0..64 {
+                let data_offset = current_row * 64 + current_col;
                 let x_offset = current_col as f32 * CELL_WIDTH;
                 let y_offset = current_row as f32 * CELL_HEIGHT;
                 let origin = Pos2::new(x_offset, y_offset);
@@ -105,13 +106,12 @@ impl GemmaEguiSupport {
                 };
                 let rect = Rect::from_min_size(origin, Vec2::new(CELL_WIDTH, CELL_HEIGHT));
                 painter.rect_filled(rect, 0.0, colour);
-                // println!("DataOffset: [{:04x}] X_Offset: [{:04x}] Y_Offset: [{:04x}] Origin: [{:04x}]x[{:04x}]",
-                //          data_offset as u16,
-                //          x_offset as u16,
-                //          y_offset as u16,
-                //          origin.x as u16, origin.y as u16);
+                // println!("Cell {current_col}x{current_row} at {}x{} -> {}",
+                //          origin.x, origin.y,
+                //          system.video_memory.peek(data_offset));
             }
         }
+    //    thread::sleep(Duration::from_secs(1));
     }
 
     pub fn memory_view(system: &Chip8Computer, gui_state: &mut GemmaEGuiState, ui: &mut Ui) {