CPURegs.cc

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#include "CPURegs.hh"
#include "serialize.hh"
 
namespace openmsx {
 
// version 1: Initial version.
// version 2: Replaced 'afterEI' boolean with 'after' byte
//            (holds both afterEI and afterLDAI information).
template<typename Archive>
void CPURegs::serialize(Archive& ar, unsigned version)
{
        ar.serialize("af",  AF_.w,
                     "bc",  BC_.w,
                     "de",  DE_.w,
                     "hl",  HL_.w,
                     "af2", AF2_.w,
                     "bc2", BC2_.w,
                     "de2", DE2_.w,
                     "hl2", HL2_.w,
                     "ix",  IX_.w,
                     "iy",  IY_.w,
                     "pc",  PC_.w,
                     "sp",  SP_.w,
                     "i",   I_);
        byte r = getR();
        ar.serialize("r",   r);  // combined R_ and R2_
        if constexpr (Archive::IS_LOADER) setR(r);
        ar.serialize("im",   IM_,
                     "iff1", IFF1_,
                     "iff2", IFF2_);
 
        if (ar.versionBelow(version, 2)) {
                bool afterEI = false; // initialize to avoid warning
                ar.serialize("afterEI", afterEI);
                clearPrevious();
                if (afterEI) setCurrentEI();
                endInstruction();
        } else if (ar.versionBelow(version, 3)) {
                byte after = 0;
                ar.serialize("after", after);
                clearPrevious();
                prev_ = after; // flags still in same position
                endInstruction();
        } else {
                ar.serialize("previous", prev_);
        }
 
        ar.serialize("halt", HALT_);
}
INSTANTIATE_SERIALIZE_METHODS(CPURegs);
 
} // namespace openmsx