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32 lines
877 B
32 lines
877 B
from collections import defaultdict
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from dataclasses import dataclass, field
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from typing import Dict, List, Tuple, Union
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from gbso.cpu.regs import R8
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Loc = Union[R8, int]
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@dataclass
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class CPUState:
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carry: int = 0
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sp: int = 0
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reg8: Dict[R8, int] = field(default_factory=lambda: defaultdict(lambda: 0))
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memory: Dict[int, int] = field(default_factory=lambda: defaultdict(lambda: 0))
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def copy(self) -> "CPUState":
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return CPUState(
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carry=self.carry,
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sp=self.sp,
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reg8=self.reg8.copy(),
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memory=self.memory.copy(),
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)
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def with_vals(self, *init_vals: List[Tuple[Loc, int]]) -> "CPUState":
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cpu = self.copy()
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for loc, val in init_vals:
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if type(loc) == R8:
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cpu.reg8[loc] = val
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else:
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cpu.memory[loc] = val
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return cpu
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