Rewrote core into libraries/system, using the emulator-hal interfaces

This is the proof-of-concept using computie, since it only needs one
peripheral and the m68k cpu, which was already rewritten and tested

Cargo.toml

@@ -2,6 +2,7 @@
 resolver = "2"
 members = [
     "emulator/core",
+    "emulator/libraries/system",
     "emulator/frontends/common",
     "emulator/frontends/console",
     "emulator/frontends/minifb",

emulator/core/src/devices.rs

@@ -101,6 +101,31 @@ pub trait Addressable {
     }
 }
 
+impl<T> Addressable for &mut T
+where
+    T: Addressable + ?Sized,
+{
+    #[inline]
+    fn size(&self) -> usize {
+        T::size(self)
+    }
+
+    #[inline]
+    fn read(
+        &mut self,
+        now: Instant,
+        addr: Address,
+        data: &mut [u8],
+    ) -> Result<(), Error> {
+        T::read(self, now, addr, data)
+    }
+
+    #[inline]
+    fn write(&mut self, now: Instant, addr: Address, data: &[u8]) -> Result<(), Error> {
+        T::write(self, now, addr, data)
+    }
+}
+
 #[inline]
 pub fn read_beu16(data: &[u8]) -> u16 {
     (data[0] as u16) << 8 | (data[1] as u16)
@@ -220,6 +245,7 @@ pub fn wrap_transmutable<T: Transmutable + 'static>(value: T) -> TransmutableBox
     Rc::new(RefCell::new(Box::new(value)))
 }
 
+
 static NEXT_ID: AtomicUsize = AtomicUsize::new(1);
 
 #[derive(Copy, Clone, Debug, PartialEq, Eq, PartialOrd, Ord)]

emulator/frontends/console/Cargo.toml

@@ -11,11 +11,12 @@ simple_logger = "4"
 femtos = "0.1"
 
 moa-core = { path = "../../core" }
+moa-system = { path = "../../libraries/system" }
 moa-host = { path = "../../libraries/host" }
 moa-common = { path = "../common", features = ["tty"] }
 
-moa-debugger = { path = "../../libraries/debugger" }
-moa-systems-genesis = { path = "../../systems/genesis" }
+#moa-debugger = { path = "../../libraries/debugger" }
+#moa-systems-genesis = { path = "../../systems/genesis" }
 moa-systems-computie = { path = "../../systems/computie" }
 moa-m68k = { path = "../../cpus/m68k", features = ["moa"] }
 moa-peripherals-generic = { path = "../../peripherals/generic" }

emulator/frontends/console/src/lib.rs

@@ -2,8 +2,8 @@ use clap::{Command, Arg, ArgAction, ArgMatches};
 use std::io::{self, Write};
 use femtos::Duration;
 
-use moa_core::{Error, System};
-use moa_debugger::{Debugger, DebugControl};
+use moa_system::{Error, System};
+//use moa_debugger::{Debugger, DebugControl};
 use moa_host::{Host, HostError, Tty, ControllerEvent, Audio, DummyAudio, FrameReceiver, EventSender};
 
 pub struct ConsoleFrontend;
@@ -75,9 +75,10 @@ impl ConsoleFrontend {
             .unwrap();
 
         // Run the main loop
-        let mut debugger = Debugger::default();
+        //let mut debugger = Debugger::default();
         let mut run_debugger = matches.get_flag("debugger");
         loop {
+            /*
             if run_debugger {
                 run_debugger = false;
 
@@ -99,6 +100,7 @@ impl ConsoleFrontend {
                     }
                 }
             }
+            */
 
             match system.run_for_duration(Duration::MAX - system.clock.as_duration()) {
                 Ok(()) => {},

emulator/libraries/system/Cargo.toml

@@ -0,0 +1,15 @@
+[package]
+name = "moa-system"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
+log = "0.4"
+femtos = "0.1"
+thiserror = "1.0"
+moa-host = { path = "../host" }
+emulator-hal = { path = "../emulator-hal/emulator-hal", features = ["femtos"] }
+
+[features]
+default = ["std"]
+std = []