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-rw-r--r--src/main.rs9
-rw-r--r--src/memory.rs9
-rw-r--r--src/mos6502.rs8
-rw-r--r--src/ppu.rs4
4 files changed, 14 insertions, 16 deletions
diff --git a/src/main.rs b/src/main.rs
index 57af3e4..c53068b 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -214,11 +214,10 @@ fn main() {
//let win = Window {buff: RefCell::new([[0; 256]; 240])};
let win = SDLWindow::new();
let mapper = mapper::Mapper2::new(&cart);
- let pmem = memory::PPUMemory::new(&mapper, &cart);
- let mem = memory::CPUMemory::new(&mapper);
- let mut ppu = ppu::PPU::new(&pmem, &win);
- let mut cpu = mos6502::CPU::new(&mem);
- mem.init(&mut cpu, &mut ppu);
+ let mut ppu = ppu::PPU::new(memory::PPUMemory::new(&mapper, &cart), &win);
+ let mut cpu = mos6502::CPU::new(memory::CPUMemory::new(&mut ppu, &mapper));
+ let ptr = &mut cpu as *mut mos6502::CPU;
+ cpu.mem.init(ptr);
let mut cnt = 0;
use ppu::Screen;
const CYC_PER_FRAME: u32 = mos6502::CPU_FREQ / 60;
diff --git a/src/memory.rs b/src/memory.rs
index d2c9e52..6b960ec 100644
--- a/src/memory.rs
+++ b/src/memory.rs
@@ -18,18 +18,15 @@ pub struct CPUMemory<'a> {
}
impl<'a> CPUMemory<'a> {
- pub fn new(mapper: &'a VMem) -> Self {
+ pub fn new(ppu: *mut PPU<'a>, mapper: &'a VMem) -> Self {
CPUMemory{sram: UnsafeCell::new([0; 2048]),
cpu: Cell::new(null_mut()),
- ppu: Cell::new(null_mut()),
+ ppu: Cell::new(ppu),
mapper}
}
- pub fn init(&self,
- cpu: *mut CPU<'a>,
- ppu: *mut PPU<'a>) {
+ pub fn init(&self, cpu: *mut CPU<'a>) {
self.cpu.set(cpu);
- self.ppu.set(ppu);
}
}
diff --git a/src/mos6502.rs b/src/mos6502.rs
index 7b39de4..fdce0ab 100644
--- a/src/mos6502.rs
+++ b/src/mos6502.rs
@@ -1,5 +1,5 @@
#![allow(dead_code)]
-use memory::VMem;
+use memory::{CPUMemory, VMem};
pub const CPU_FREQ: u32 = 1789773;
macro_rules! make_optable {
($x:ident, $t: ty) => (pub const $x: [$t; 0x100] = [
@@ -233,6 +233,7 @@ macro_rules! read16 {
}
mod ops {
+ use memory::VMem;
use mos6502::*;
make_optable!(OPS, fn (&mut CPU));
@@ -595,6 +596,7 @@ mod ops {
}
mod addr {
+ use memory::VMem;
use mos6502::{CPU};
make_addrtable!(ADDR_MODES, fn (&mut CPU) -> u8);
@@ -686,7 +688,7 @@ pub struct CPU<'a> {
imm_val: u8,
pub cycle: u32,
int: Option<IntType>,
- pub mem: &'a VMem
+ pub mem: CPUMemory<'a>
}
macro_rules! make_int {
@@ -712,7 +714,7 @@ impl<'a> CPU<'a> {
#[inline(always)] pub fn get_over(&self) -> u8 { (self.status >> 6) & 1 }
#[inline(always)] pub fn get_neg(&self) -> u8 { (self.status >> 7) & 1 }
- pub fn new(mem: &'a VMem) -> Self {
+ pub fn new(mem: CPUMemory<'a>) -> Self {
let pc = read16!(mem, RESET_VECTOR as u16);
/* nes power up state */
let a = 0;
diff --git a/src/ppu.rs b/src/ppu.rs
index 89c4530..464a25d 100644
--- a/src/ppu.rs
+++ b/src/ppu.rs
@@ -51,7 +51,7 @@ pub struct PPU<'a> {
buffered_read: u8,
early_read: bool,
/* IO */
- mem: &'a PPUMemory<'a>,
+ mem: PPUMemory<'a>,
scr: &'a Screen,
}
@@ -441,7 +441,7 @@ impl<'a> PPU<'a> {
}));
}
- pub fn new(mem: &'a PPUMemory<'a>, scr: &'a Screen) -> Self {
+ pub fn new(mem: PPUMemory<'a>, scr: &'a Screen) -> Self {
let ppuctl = 0x00;
let ppumask = 0x00;
let ppustatus = 0xa0;