31 lines
596 B
C++
31 lines
596 B
C++
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#include <intcode/Machine.hpp>
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namespace intcode {
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Machine::Machine() : rom_{}, ram_{}, pc_{0}, base_{0} {}
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Machine::Machine(std::vector<ValueType> ram)
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: rom_{ram}, ram_{}, pc_{0}, base_{0} {}
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auto Machine::At(std::size_t i) -> ValueType & {
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return i < rom_.size() ? rom_[i] : ram_[i];
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}
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auto Machine::Rel(std::size_t i) -> ValueType & {
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return At(base_ + i);
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}
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auto Machine::Rebase(std::size_t offset) -> void {
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base_ += offset;
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}
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auto Machine::Next() -> ValueType & {
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return At(pc_++);
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}
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auto Machine::Goto(std::size_t address) -> void {
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pc_ = address;
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}
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} // namespace
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