53 lines
1.5 KiB
Rust
53 lines
1.5 KiB
Rust
use femtos::Frequency;
|
|
|
|
use moa_core::{System, Error, MemoryBlock, Device};
|
|
use moa_host::Host;
|
|
|
|
use moa_z80::{Z80, Z80Type};
|
|
|
|
use crate::peripherals::model1::{Model1Keyboard, Model1Video};
|
|
|
|
|
|
pub struct Trs80Options {
|
|
pub rom: String,
|
|
pub memory: u16,
|
|
pub frequency: Frequency,
|
|
}
|
|
|
|
impl Default for Trs80Options {
|
|
fn default() -> Self {
|
|
Self {
|
|
rom: "binaries/trs80/level2.rom".to_string(),
|
|
memory: 0xC000,
|
|
frequency: Frequency::from_hz(1_774_000),
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
pub fn build_trs80<H: Host>(host: &mut H, options: Trs80Options) -> Result<System, Error> {
|
|
let mut system = System::default();
|
|
|
|
let mut rom = MemoryBlock::new(vec![0; 0x3000]);
|
|
//rom.load_at(0x0000, "binaries/trs80/level1.rom")?;
|
|
//rom.load_at(0x0000, "binaries/trs80/level2.rom")?;
|
|
rom.load_at(0x0000, &options.rom)?;
|
|
rom.read_only();
|
|
system.add_addressable_device(0x0000, Device::new(rom))?;
|
|
|
|
let ram = MemoryBlock::new(vec![0; options.memory as usize]);
|
|
system.add_addressable_device(0x4000, Device::new(ram))?;
|
|
|
|
let keyboard = Model1Keyboard::new(host)?;
|
|
system.add_addressable_device(0x37E0, Device::new(keyboard)).unwrap();
|
|
let video = Model1Video::new(host)?;
|
|
system.add_addressable_device(0x37E0 + 0x420, Device::new(video)).unwrap();
|
|
|
|
// TODO the ioport needs to be hooked up
|
|
let cpu = Z80::from_type(Z80Type::Z80, options.frequency, system.bus.clone(), 0, None);
|
|
|
|
system.add_interruptable_device("cpu", Device::new(cpu))?;
|
|
|
|
Ok(system)
|
|
}
|