1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57

use osiris_data::data::atomic::Word;
use osiris_data::data::composite::WordStack;
use osiris_data::data::identification::Address;

use crate::register::floating_point::Vector;
use crate::register::integral::Bank;

#[derive(Copy, Clone, Debug, Default)]
pub struct OperationState {
    pub result: Word,
    pub counter: Word,
    pub compare: i64,
    pub flag_zero: bool,
    pub flag_overflow: bool,
}

impl OperationState {
    pub fn reset(&mut self) {
        self.result = Word::default();
        self.counter = Word::default();
    }
}

#[derive(Clone, Debug, Default)]
pub struct CpuState {
    pub current: Address,
    pub operation: OperationState,
    pub stack: WordStack,
    pub bank: Bank,
    pub vector: Vector,
    pub flag_debug: bool,
    pub flag_skip: bool,
    pub flag_halt: bool,
}

impl CpuState {
    pub fn new() -> Self {
        Self {
            current: Address::default(),
            operation: OperationState::default(),
            stack: WordStack::default(),
            bank: Bank::default(),
            vector: Vector::default(),
            flag_debug: false,
            flag_skip: false,
            flag_halt: false,
        }
    }
}

#[derive(Copy, Clone, Eq, PartialEq)]
pub enum TickState {
    Executed,
    Jumped,
    Skipped,
    Error,
}