moa/src/main.rs

98 lines
3.1 KiB
Rust

#[macro_use]
mod error;
mod memory;
mod timers;
mod devices;
mod interrupts;
mod cpus;
mod peripherals;
mod system;
use crate::system::System;
use crate::memory::MemoryBlock;
use crate::peripherals::ata::AtaDevice;
use crate::cpus::m68k::{M68k, M68kType};
use crate::peripherals::mc68681::MC68681;
use crate::devices::{wrap_addressable, wrap_interruptable};
fn main() {
let mut system = System::new();
let monitor = MemoryBlock::load("binaries/monitor.bin").unwrap();
for byte in monitor.contents.iter() {
print!("{:02x} ", byte);
}
system.add_addressable_device(0x00000000, wrap_addressable(monitor)).unwrap();
let mut ram = MemoryBlock::new(vec![0; 0x00100000]);
ram.load_at(0, "binaries/kernel.bin").unwrap();
system.add_addressable_device(0x00100000, wrap_addressable(ram)).unwrap();
let mut ata = AtaDevice::new();
ata.load("binaries/disk-with-partition-table.img").unwrap();
system.add_addressable_device(0x00600000, wrap_addressable(ata)).unwrap();
let mut serial = MC68681::new();
launch_terminal_emulator(serial.port_a.open().unwrap());
launch_slip_connection(serial.port_b.open().unwrap());
system.add_addressable_device(0x00700000, wrap_addressable(serial)).unwrap();
let mut cpu = M68k::new(M68kType::MC68010);
//cpu.enable_tracing();
//cpu.add_breakpoint(0x10781a);
//cpu.add_breakpoint(0x10bc9c);
//cpu.add_breakpoint(0x106a94);
//cpu.add_breakpoint(0x10d0c6);
system.add_interruptable_device(wrap_interruptable(cpu)).unwrap();
loop {
match system.step() {
Ok(()) => { },
Err(err) => {
system.exit_error();
println!("{:?}", err);
break;
},
}
}
/*
// TODO I need to add a way to decode and dump the assembly for a section of code, in debugger
cpu.enable_tracing();
cpu.state.pc = 0x0010781a;
while cpu.is_running() {
match cpu.decode_next(&system) {
Ok(()) => { },
Err(err) => {
cpu.dump_state(&system);
panic!("{:?}", err);
},
}
}
*/
}
pub fn launch_terminal_emulator(name: String) {
use nix::unistd::sleep;
use std::process::Command;
Command::new("x-terminal-emulator").arg("-e").arg(&format!("pyserial-miniterm {}", name)).spawn().unwrap();
sleep(1);
}
pub fn launch_slip_connection(name: String) {
use nix::unistd::sleep;
use std::process::Command;
Command::new("sudo").args(["slattach", "-s", "38400", "-p", "slip", &name]).spawn().unwrap();
Command::new("sudo").args(["ifconfig", "sl0", "192.168.1.2", "pointopoint", "192.168.1.200", "up"]).status().unwrap();
Command::new("sudo").args(["arp", "-Ds", "192.168.1.200", "enp4s0", "pub"]).status().unwrap();
Command::new("sudo").args(["iptables", "-A", "FORWARD", "-i", "sl0", "-j", "ACCEPT"]).status().unwrap();
Command::new("sudo").args(["iptables", "-A", "FORWARD", "-o", "sl0", "-j", "ACCEPT"]).status().unwrap();
Command::new("sudo").args(["sh", "-c", "echo 1 > /proc/sys/net/ipv4/ip_forward"]).status().unwrap();
}