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Starts populating the 68000 state registers.

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This commit is contained in:
Thomas Harte
2020-05-16 00:06:04 -04:00
parent 375835a950
commit f7a16762b4
4 changed files with 74 additions and 42 deletions
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Processors/68000/State/State.cpp
+15
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@@ -11,6 +11,16 @@
using namespace CPU::MC68000;
State::State(const ProcessorBase &src): State() {
for(int c = 0; c < 7; ++c) {
registers.address[c] = src.address_[c].full;
registers.data[c] = src.data_[c].full;
}
registers.data[7] = src.data_[7].full;
registers.user_stack_pointer = src.is_supervisor_ ? src.stack_pointers_[0].full : src.address_[7].full;
registers.supervisor_stack_pointer = src.is_supervisor_ ? src.address_[7].full : src.stack_pointers_[1].full;
registers.status = src.get_status();
registers.program_counter = src.program_counter_.full;
registers.prefetch = src.prefetch_queue_.full;
}
void State::apply(ProcessorBase &target) {
@@ -29,6 +39,11 @@ State::Registers::Registers() {
if(needs_declare()) {
DeclareField(data);
DeclareField(address);
DeclareField(user_stack_pointer);
DeclareField(supervisor_stack_pointer);
DeclareField(status);
DeclareField(program_counter);
DeclareField(prefetch);
}
}