129 lines
5.0 KiB
Rust
129 lines
5.0 KiB
Rust
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use moa_core::{System, Error, MemoryBlock, BusPort, Debuggable, wrap_transmutable};
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use moa_core::host::Host;
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use moa_m68k::{M68k, M68kType};
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use crate::peripherals::video::MacVideo;
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use crate::peripherals::mainboard::Mainboard;
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pub fn build_macintosh_512k<H: Host>(host: &mut H) -> Result<System, Error> {
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let mut system = System::default();
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/*
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use crate::peripherals::mos6522::Mos6522;
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use crate::peripherals::z8530::Z8530;
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use crate::peripherals::macintosh::iwm::IWM;
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let mut ram = MemoryBlock::new(vec![0; 0x00100000]);
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ram.load_at(0, "binaries/macintosh/Macintosh 128k.rom")?;
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let boxed_ram = wrap_transmutable(ram);
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//system.add_addressable_device(0x00000000, boxed_ram.clone())?;
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//system.add_addressable_device(0x00600000, boxed_ram)?;
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let mut rom = MemoryBlock::load("binaries/macintosh/Macintosh 128k.rom")?;
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rom.read_only();
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let boxed_rom = wrap_transmutable(rom);
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//system.add_addressable_device(0x00400000, wrap_transmutable(rom))?;
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// The ROM accesses 0xf80000 to look for the debugger, and then accesses 0xf0000 which is the phase area
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let misc = MemoryBlock::new(vec![0; 0x100000]);
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system.add_addressable_device(0x00f00000, wrap_transmutable(misc))?;
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let video = MacVideo::create(host)?;
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system.add_device("video", wrap_transmutable(video)).unwrap();
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let scc1 = Z8530::new();
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//launch_terminal_emulator(serial.port_a.connect(Box::new(SimplePty::open()?))?);
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//launch_slip_connection(serial.port_b.connect(Box::new(SimplePty::open()?))?);
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system.add_addressable_device(0x009FFFF0, wrap_transmutable(scc1))?;
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let scc2 = Z8530::new();
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//launch_terminal_emulator(serial.port_a.connect(Box::new(SimplePty::open()?))?);
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//launch_slip_connection(serial.port_b.connect(Box::new(SimplePty::open()?))?);
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system.add_addressable_device(0x00BFFFF0, wrap_transmutable(scc2))?;
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let iwm = IWM::new();
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let adapter = AddressRightShifter::new(wrap_transmutable(iwm), 9);
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system.add_addressable_device(0x00DFE1FF, wrap_transmutable(adapter))?;
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//let via = wrap_transmutable(Mos6522::new());
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let mainboard = Mainboard::new(boxed_ram, boxed_rom);
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system.add_addressable_device(0x00000000, mainboard.bus.clone())?;
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let mainboard_boxed = wrap_transmutable(mainboard);
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system.add_device("via", mainboard_boxed.clone())?;
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let adapter = AddressRightShifter::new(mainboard_boxed, 9);
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system.add_addressable_device(0x00EFE000, wrap_transmutable(adapter))?;
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*/
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let ram = MemoryBlock::new(vec![0; 0x00080000]);
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let mut rom = MemoryBlock::load("binaries/macintosh/Macintosh 512k.rom")?;
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rom.read_only();
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let video = MacVideo::create(host)?;
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system.add_device("video", wrap_transmutable(video)).unwrap();
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let mainboard = Mainboard::create(wrap_transmutable(ram), wrap_transmutable(rom))?;
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system.add_addressable_device(0x00000000, wrap_transmutable(mainboard))?;
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let mut cpu = M68k::new(M68kType::MC68000, 7_833_600, BusPort::new(0, 24, 16, system.bus.clone()));
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//cpu.enable_tracing();
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//system.enable_debugging();
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//cpu.add_breakpoint(0x10781a);
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//cpu.add_breakpoint(0x40002a);
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//cpu.add_breakpoint(0x400694); // Ram Test
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//cpu.add_breakpoint(0x400170); // Failed, loops infinitely
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cpu.add_breakpoint(0x4000f4); // Failed, should show the sad mac
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//cpu.add_breakpoint(0x4006ae);
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//cpu.add_breakpoint(0x400706);
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//cpu.add_breakpoint(0x400722); // end of ram test
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//cpu.add_breakpoint(0x40026c); // System Initialization
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//cpu.add_breakpoint(0x402adc);
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//cpu.add_breakpoint(0x40078e);
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//cpu.add_breakpoint(0x40080a);
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//cpu.add_breakpoint(0x400448);
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//cpu.add_breakpoint(0x40040a); // InitROMCore (set up trap dispatch table)
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//cpu.add_breakpoint(0x402acc); // InitMem
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//cpu.add_breakpoint(0x40045c);
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//cpu.add_breakpoint(0x400614); // Start of InitIO
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cpu.add_breakpoint(0x40062a); // Loop in InitIO
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//cpu.add_breakpoint(0x400648);
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//cpu.add_breakpoint(0x40064c);
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//cpu.add_breakpoint(0x4014a6); // DrvrInstall
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//cpu.add_breakpoint(0x401262); // $A000 handler, which is where the rom write happens
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//cpu.add_breakpoint(0x4012ec);
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//cpu.add_breakpoint(0x40133a);
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// Issue of writing to 0x100000 which doesn't exist
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cpu.add_breakpoint(0x400d62);
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cpu.add_breakpoint(0x400464); // Boot Screen
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/*
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use crate::devices::Addressable;
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use crate::cpus::m68k::state::M68kState;
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for i in 0..=65535 {
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cpu.state = M68kState::new();
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system.get_bus().write_beu16(0, i).unwrap();
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match cpu.decode_next(&system) {
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Ok(()) => { println!("TestCase {{ cpu: M68kType::MC68000, data: &[{:#06X}]\tins: Some({:?}) }},", i, cpu.decoder.instruction); },
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Err(_) => { println!("TestCase {{ cpu: M68kType::MC68000, data: &[{:#06X}]\tins: None }},", i); },
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}
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}
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panic!("");
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*/
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system.add_interruptable_device("cpu", wrap_transmutable(cpu))?;
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Ok(system)
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}
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