control moved into gemma for launch/stop/step of cpu core
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d829b9f03f
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1eeb746ccf
@ -44,7 +44,7 @@ impl Chip8SystemMemory {
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}
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}
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pub fn peek(self, address: u16) -> u8 {
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pub fn peek(&self, address: u16) -> u8 {
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trace!("PEEK: {} / {}", address, self.memory[address as usize].clone());
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self.memory[address as usize]
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}
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@ -1,9 +1,10 @@
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use std::time::Instant;
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use crate::support::gemma_egui_support::GemmaEguiSupport;
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use crate::support::gemma_egui_support::{EGuiFileList, GemmaEguiSupport};
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use crate::support::gemma_egui_state::GemmaEGuiState;
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use eframe::egui;
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use egui::Ui;
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use gemma::chip8::computer::Chip8Computer;
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use gemma::chip8::computer_manager::Chip8ComputerManager;
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mod support;
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@ -15,8 +16,8 @@ fn main() -> eframe::Result {
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..Default::default()
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};
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let mut state = GemmaEGuiState::default();
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let mut computer = Chip8Computer::new();
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// let mut state = GemmaEGuiState::default();
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let mut computer = Chip8ComputerManager::new();
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let mut cps_counter = 0;
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let mut last_counter_update = Instant::now();
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let cps_refresh = 5;
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@ -25,39 +26,48 @@ fn main() -> eframe::Result {
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eframe::run_simple_native("EGUI Emma", options, move |ctx, _frame| {
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egui::CentralPanel::default().show(ctx, |ui| {
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let should_render_frame = Instant::now().duration_since(last_frame_start).as_millis() >= 10;
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let local_computer = computer.state();
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//if state.display_video {
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GemmaEguiSupport::video_view(local_computer, ui);
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// }
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if should_render_frame {
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last_frame_start = Instant::now();
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if state.display_video {
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GemmaEguiSupport::video_view(&computer, ui);
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ui.heading("EGUI Gemma");
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// if state.display_memory {
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GemmaEguiSupport::memory_view(&local_computer, ui);
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// }
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// if state.display_registers {
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GemmaEguiSupport::registers_view(&local_computer, ui);
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// }
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computer.tick();
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ui.with_layout(egui::Layout::left_to_right(egui::Align::TOP), |ui| {
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if ui.button("Start").clicked() {
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computer.core_should_run = true;
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}
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if ui.button("Step").clicked() {
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computer.one_step = true;
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}
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ui.heading("EGUI Gemma");
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GemmaEguiSupport::controls_view(&mut computer, &mut state, ui);
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if state.display_memory {
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GemmaEguiSupport::memory_view(&computer, &mut state, ui);
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if ui.button("Stop").clicked() {
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computer.core_should_run = false;
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// state.is_running = false;
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}
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if state.display_registers {
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GemmaEguiSupport::registers_view(&computer, ui);
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if ui.button("Reset").clicked() {
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computer.reset();
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// state.is_running = false;
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}
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}
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});
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//
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// if ui.button(format!("Load {}", state.selected_rom_filename)).clicked() {
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// // load the bin...
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// let read_bin = std::fs::read(PathBuf::from(format!("resources/roms/{}", state.selected_rom_filename))).unwrap();
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// // ...then feed the system.
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// system.load_bytes_to_memory(0x200, &read_bin);
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// println!("Loaded {}", state.selected_rom_filename);
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// }
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// EGuiFileList::display_path(PathBuf::from("resources/roms"), &mut state.selected_rom_filename, ui);
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if state.is_running {
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computer.step_system();
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cps_counter += 1;
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}
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let rt = Instant::now();
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let ms = rt.duration_since(last_counter_update).as_millis();
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if ms > 5000 {
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let cps = (cps_counter * 1000) / ms;
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println!("Executing {cps} instructions per 5s ({ms}/{cps_counter})");
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last_counter_update = rt;
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cps_counter = 0;
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}
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});
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})
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}
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@ -4,12 +4,10 @@ use std::path::{Display, PathBuf};
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use std::thread;
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use std::time::Duration;
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use egui::{Align, Color32, ComboBox, Direction, Pos2, Response, TextBuffer};
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use egui::accesskit::Role::ListBox;
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use egui::Rect;
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use egui::Vec2;
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use egui::Ui;
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use egui::WidgetType::SelectableLabel;
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use crate::support::gemma_egui_state::GemmaEGuiState;
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use crate::Chip8Computer;
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const CELL_WIDTH: f32 = 5.0;
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@ -48,41 +46,12 @@ impl EGuiFileList {
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pub struct GemmaEguiSupport {}
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impl GemmaEguiSupport {
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pub fn controls_view(mut system: &mut Chip8Computer, state: &mut GemmaEGuiState, ui: &mut Ui) {
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ui.with_layout(egui::Layout::left_to_right(egui::Align::TOP), |ui| {
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if ui.button("Start").clicked() {
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println!("Start");
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state.is_running = true;
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}
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if ui.button("Step").clicked() {
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system.step_system();
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}
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if ui.button("Stop").clicked() {
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println!("STOP");
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state.is_running = false;
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}
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if ui.button("Reset").clicked() {
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system.reset();
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state.is_running = false;
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}
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});
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if ui.button(format!("Load {}", state.selected_rom_filename)).clicked() {
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// load the bin...
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let read_bin = std::fs::read(PathBuf::from(format!("resources/roms/{}", state.selected_rom_filename))).unwrap();
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// ...then feed the system.
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system.load_bytes_to_memory(0x200, &read_bin);
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println!("Loaded {}", state.selected_rom_filename);
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}
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EGuiFileList::display_path(PathBuf::from("resources/roms"), &mut state.selected_rom_filename, ui);
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pub fn controls_view(system: &mut Chip8Computer, ui: &mut Ui) {
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ui.with_layout(egui::Layout::left_to_right(Align::TOP), |ui| {
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ui.checkbox(&mut state.display_memory, "Display Memory");
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ui.checkbox(&mut state.display_video, "Display Video");
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ui.checkbox(&mut state.display_registers, "Display Registers");
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// ui.checkbox(&mut state.display_memory, "Display Memory");
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// ui.checkbox(&mut state.display_video, "Display Video");
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// ui.checkbox(&mut state.display_registers, "Display Registers");
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});
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}
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@ -133,10 +102,10 @@ impl GemmaEguiSupport {
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// thread::sleep(Duration::from_secs(1));
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}
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pub fn memory_view(system: &Chip8Computer, gui_state: &mut GemmaEGuiState, ui: &mut Ui) {
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pub fn memory_view(system: &Chip8Computer, ui: &mut Ui) {
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ui.label("Memory View");
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for i in (gui_state.memory_view_min..gui_state.memory_view_max).step_by(16) {
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for i in (0..=0x200).step_by(16) {
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ui.with_layout(egui::Layout::left_to_right(egui::Align::TOP), |ui| {
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for y in 0..16 {
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ui.label(format!("{:02x}", system.memory.peek((i + y) as u16)).as_str());
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