2024-02-24 21:02:09 +00:00
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use femtos::Frequency;
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use moa_core::{System, Error, MemoryBlock, Device};
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2024-03-02 05:17:09 +00:00
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use moa_host::Host;
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2021-11-07 04:46:17 +00:00
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2022-09-25 06:14:03 +00:00
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use moa_z80::{Z80, Z80Type};
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2023-05-06 17:04:44 +00:00
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use crate::peripherals::model1::{Model1Keyboard, Model1Video};
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2021-11-07 04:46:17 +00:00
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2021-11-11 17:52:18 +00:00
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pub struct Trs80Options {
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pub rom: String,
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pub memory: u16,
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2023-04-23 22:46:47 +00:00
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pub frequency: Frequency,
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2021-11-11 17:52:18 +00:00
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}
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2023-03-06 04:19:49 +00:00
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impl Default for Trs80Options {
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fn default() -> Self {
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2021-11-11 17:52:18 +00:00
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Self {
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rom: "binaries/trs80/level2.rom".to_string(),
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memory: 0xC000,
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2023-04-23 22:46:47 +00:00
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frequency: Frequency::from_hz(1_774_000),
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2021-11-11 17:52:18 +00:00
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}
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}
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}
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2021-11-07 04:46:17 +00:00
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2021-11-11 17:52:18 +00:00
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pub fn build_trs80<H: Host>(host: &mut H, options: Trs80Options) -> Result<System, Error> {
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2023-03-06 04:19:49 +00:00
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let mut system = System::default();
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2021-11-07 04:46:17 +00:00
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2021-11-24 22:38:38 +00:00
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let mut rom = MemoryBlock::new(vec![0; 0x3000]);
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2021-11-11 17:52:18 +00:00
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//rom.load_at(0x0000, "binaries/trs80/level1.rom")?;
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2021-11-10 21:28:31 +00:00
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//rom.load_at(0x0000, "binaries/trs80/level2.rom")?;
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2021-11-11 17:52:18 +00:00
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rom.load_at(0x0000, &options.rom)?;
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2021-11-07 04:46:17 +00:00
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rom.read_only();
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2023-06-08 03:44:14 +00:00
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system.add_addressable_device(0x0000, Device::new(rom))?;
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2021-11-07 04:46:17 +00:00
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2021-11-11 17:52:18 +00:00
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let ram = MemoryBlock::new(vec![0; options.memory as usize]);
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2023-06-08 03:44:14 +00:00
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system.add_addressable_device(0x4000, Device::new(ram))?;
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2021-11-07 04:46:17 +00:00
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2023-05-06 17:04:44 +00:00
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let keyboard = Model1Keyboard::new(host)?;
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2023-06-08 03:44:14 +00:00
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system.add_addressable_device(0x37E0, Device::new(keyboard)).unwrap();
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2023-05-06 17:04:44 +00:00
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let video = Model1Video::new(host)?;
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2023-06-08 03:44:14 +00:00
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system.add_addressable_device(0x37E0 + 0x420, Device::new(video)).unwrap();
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2021-11-07 04:46:17 +00:00
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2023-05-13 21:47:27 +00:00
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// TODO the ioport needs to be hooked up
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2023-06-11 03:28:40 +00:00
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let cpu = Z80::from_type(Z80Type::Z80, options.frequency, system.bus.clone(), 0, None);
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2021-11-10 21:28:31 +00:00
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2023-06-08 03:44:14 +00:00
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system.add_interruptable_device("cpu", Device::new(cpu))?;
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2021-11-07 04:46:17 +00:00
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Ok(system)
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}
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