28 lines
679 B
Rust
28 lines
679 B
Rust
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use crate::emu::mmu::Memory;
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const MEM_LENGTH: usize = 2 << 24;
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#[derive(Clone, Debug)]
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pub struct RamMemory {
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data: Box<[u8; MEM_LENGTH]>,
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}
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impl RamMemory {
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pub fn new() -> RamMemory {
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RamMemory {
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data: vec![0; MEM_LENGTH].into_boxed_slice().try_into().expect("Incorrect ram allocation")
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}
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}
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}
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impl Memory for RamMemory {
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fn get_byte(&self, address: u32) -> u8 {
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log::trace!("Fetch RAM memory at address {}",address);
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let x = *self.data.get(address as usize).expect("Unchecked address fetch");
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x
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}
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fn set_byte(&mut self, address: u32, val: u8) {
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self.data[address as usize] = val;
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}
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}
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