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Incorporates TRAP test.

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This commit is contained in:
Thomas Harte 2019-06-19 21:18:30 -04:00
parent 47b1218a68
commit 440f52c943
2 changed files with 27 additions and 3 deletions
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28
OSBindings/Mac/Clock SignalTests/68000Tests.mm
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@ -26,9 +26,9 @@ class RAM68000: public CPU::MC68000::BusHandler {
// Setup the /RESET vector.
ram_[0] = 0;
ram_[1] = 0xffff;
ram_[1] = 0x206; // Supervisor stack pointer.
ram_[2] = 0;
ram_[3] = 0x1000;
ram_[3] = 0x1000; // Initial PC.
}
void set_program(const std::vector<uint16_t> &program) {
@ -806,4 +806,28 @@ class CPU::MC68000::ProcessorStorageTests {
XCTAssertEqual(state.status & CPU::MC68000::Flag::ConditionCodes, CPU::MC68000::Flag::Negative);
}
// MARK: TRAP
- (void)testTrap {
_machine->set_program({
0x4e41 // TRAP #1
});
auto state = _machine->get_processor_state();
state.status = 0x700;
state.user_stack_pointer = 0x200;
state.supervisor_stack_pointer = 0x206;
*_machine->ram_at(0x84) = 0xfffe;
*_machine->ram_at(0xfffe) = 0x4e71;
_machine->set_processor_state(state);
_machine->run_for_instructions(2);
state = _machine->get_processor_state();
XCTAssertEqual(state.status, 0x2700);
XCTAssertEqual(*_machine->ram_at(0x200), 0x700);
XCTAssertEqual(*_machine->ram_at(0x202), 0x0000);
XCTAssertEqual(*_machine->ram_at(0x204), 0x1002);
XCTAssertEqual(state.supervisor_stack_pointer, 0x200);
}
@end

2
Processors/68000/Implementation/68000Storage.cpp
View File

@ -808,7 +808,7 @@ struct ProcessorStorageConstructor {
// Temporary storage for the Program fields.
ProcessorBase::Program program;
// if(instruction == 0xc30a) {
// if(instruction == 0x4e41) {
// printf("");
// }