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Wraps all registers into a struct, so that I can implement abort.

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Makes some preparations for ready too.
This commit is contained in:
Thomas Harte
2020-10-15 18:42:38 -04:00
parent 3c6adc1ff4
commit c0a1c34012
6 changed files with 321 additions and 294 deletions
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Processors/65816/Implementation/65816Base.cpp
+19 -19
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@@ -12,33 +12,33 @@ using namespace CPU::WDC65816;
uint16_t ProcessorBase::get_value_of_register(Register r) const {
switch (r) {
case Register::ProgramCounter: return pc_;
case Register::ProgramCounter: return registers_.pc;
case Register::LastOperationAddress: return last_operation_pc_;
case Register::StackPointer: return s_.full;
case Register::StackPointer: return registers_.s.full;
case Register::Flags: return get_flags();
case Register::A: return a_.full;
case Register::X: return x_.full;
case Register::Y: return y_.full;
case Register::EmulationFlag: return emulation_flag_;
case Register::DataBank: return data_bank_ >> 16;
case Register::ProgramBank: return program_bank_ >> 16;
case Register::Direct: return direct_;
case Register::A: return registers_.a.full;
case Register::X: return registers_.x.full;
case Register::Y: return registers_.y.full;
case Register::EmulationFlag: return registers_.emulation_flag;
case Register::DataBank: return registers_.data_bank >> 16;
case Register::ProgramBank: return registers_.program_bank >> 16;
case Register::Direct: return registers_.direct;
default: return 0;
}
}
void ProcessorBase::set_value_of_register(Register r, uint16_t value) {
switch (r) {
case Register::ProgramCounter: pc_ = value; break;
case Register::StackPointer: s_.full = value; break;
case Register::Flags: set_flags(uint8_t(value)); break;
case Register::A: a_.full = value; break;
case Register::X: x_.full = value; break;
case Register::Y: y_.full = value; break;
case Register::EmulationFlag: set_emulation_mode(value); break;
case Register::DataBank: data_bank_ = uint32_t(value) << 16; break;
case Register::ProgramBank: program_bank_ = uint32_t(value) << 16; break;
case Register::Direct: direct_ = value; break;
case Register::ProgramCounter: registers_.pc = value; break;
case Register::StackPointer: registers_.s.full = value; break;
case Register::Flags: set_flags(uint8_t(value)); break;
case Register::A: registers_.a.full = value; break;
case Register::X: registers_.x.full = value; break;
case Register::Y: registers_.y.full = value; break;
case Register::EmulationFlag: set_emulation_mode(value); break;
case Register::DataBank: registers_.data_bank = uint32_t(value) << 16; break;
case Register::ProgramBank: registers_.program_bank = uint32_t(value) << 16; break;
case Register::Direct: registers_.direct = value; break;
default: break;
}
}