6502/CLK
1
0
Fork 0
mirror of https://github.com/TomHarte/CLK.git synced 2024-11-23 03:32:32 +00:00
Code Issues Projects Releases Wiki Activity

Incorporates approximately half of the DBcc tests.

Browse Source
This commit is contained in:
Thomas Harte 2019-06-20 16:29:32 -04:00
parent 79d8d27b4c
commit bd069490b5
2 changed files with 364 additions and 43 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
OSBindings/Mac/Clock Signal.xcodeproj/xcshareddata/xcschemes/Clock Signal.xcscheme
View File

@ -69,7 +69,7 @@
</AdditionalOptions> </AdditionalOptions>
</TestAction> </TestAction>
<LaunchAction <LaunchAction
buildConfiguration = "Debug" buildConfiguration = "Release"
selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB" selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB" selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
enableASanStackUseAfterReturn = "YES" enableASanStackUseAfterReturn = "YES"

405
OSBindings/Mac/Clock SignalTests/68000Tests.mm
View File

@ -14,6 +14,8 @@
#define LOG_TRACE #define LOG_TRACE
#include "68000.hpp" #include "68000.hpp"
using Flag = CPU::MC68000::Flag;
/*! /*!
Provides a 68000 with 64kb of RAM in its low address space; Provides a 68000 with 64kb of RAM in its low address space;
/RESET will put the supervisor stack pointer at 0xFFFF and /RESET will put the supervisor stack pointer at 0xFFFF and
@ -538,7 +540,7 @@ class CPU::MC68000::ProcessorStorageTests {
_machine->run_for_instructions(2); _machine->run_for_instructions(2);
state = _machine->get_processor_state(); state = _machine->get_processor_state();
XCTAssert(state.status & CPU::MC68000::Flag::Carry); XCTAssert(state.status & Flag::Carry);
XCTAssertEqual(state.data[1], 0x12345658); XCTAssertEqual(state.data[1], 0x12345658);
XCTAssertEqual(state.data[2], 0xf745ff78); XCTAssertEqual(state.data[2], 0xf745ff78);
} }
@ -550,12 +552,12 @@ class CPU::MC68000::ProcessorStorageTests {
auto state = _machine->get_processor_state(); auto state = _machine->get_processor_state();
state.data[1] = 0x12345600; state.data[1] = 0x12345600;
state.data[2] = 0x12345600; state.data[2] = 0x12345600;
state.status = CPU::MC68000::Flag::Zero; state.status = Flag::Zero;
_machine->set_processor_state(state); _machine->set_processor_state(state);
_machine->run_for_instructions(2); _machine->run_for_instructions(2);
state = _machine->get_processor_state(); state = _machine->get_processor_state();
XCTAssert(state.status & CPU::MC68000::Flag::Zero); XCTAssert(state.status & Flag::Zero);
XCTAssertEqual(state.data[1], 0x12345600); XCTAssertEqual(state.data[1], 0x12345600);
XCTAssertEqual(state.data[2], 0x12345600); XCTAssertEqual(state.data[2], 0x12345600);
} }
@ -567,12 +569,12 @@ class CPU::MC68000::ProcessorStorageTests {
auto state = _machine->get_processor_state(); auto state = _machine->get_processor_state();
state.data[1] = 0x12345645; state.data[1] = 0x12345645;
state.data[2] = 0x12345654; state.data[2] = 0x12345654;
state.status = CPU::MC68000::Flag::Zero; state.status = Flag::Zero;
_machine->set_processor_state(state); _machine->set_processor_state(state);
_machine->run_for_instructions(2); _machine->run_for_instructions(2);
state = _machine->get_processor_state(); state = _machine->get_processor_state();
XCTAssert(state.status & CPU::MC68000::Flag::Negative); XCTAssert(state.status & Flag::Negative);
XCTAssertEqual(state.data[1], 0x12345699); XCTAssertEqual(state.data[1], 0x12345699);
XCTAssertEqual(state.data[2], 0x12345654); XCTAssertEqual(state.data[2], 0x12345654);
} }
@ -584,12 +586,12 @@ class CPU::MC68000::ProcessorStorageTests {
auto state = _machine->get_processor_state(); auto state = _machine->get_processor_state();
state.data[1] = 0x12345645; state.data[1] = 0x12345645;
state.data[2] = 0x12345654; state.data[2] = 0x12345654;
state.status = CPU::MC68000::Flag::Extend; state.status = Flag::Extend;
_machine->set_processor_state(state); _machine->set_processor_state(state);
_machine->run_for_instructions(2); _machine->run_for_instructions(2);
state = _machine->get_processor_state(); state = _machine->get_processor_state();
XCTAssert(state.status & CPU::MC68000::Flag::Carry); XCTAssert(state.status & Flag::Carry);
XCTAssertEqual(state.data[1], 0x12345600); XCTAssertEqual(state.data[1], 0x12345600);
XCTAssertEqual(state.data[2], 0x12345654); XCTAssertEqual(state.data[2], 0x12345654);
} }
@ -601,12 +603,12 @@ class CPU::MC68000::ProcessorStorageTests {
auto state = _machine->get_processor_state(); auto state = _machine->get_processor_state();
state.data[1] = 0x1234563e; state.data[1] = 0x1234563e;
state.data[2] = 0x1234563e; state.data[2] = 0x1234563e;
state.status = CPU::MC68000::Flag::Extend; state.status = Flag::Extend;
_machine->set_processor_state(state); _machine->set_processor_state(state);
_machine->run_for_instructions(2); _machine->run_for_instructions(2);
state = _machine->get_processor_state(); state = _machine->get_processor_state();
XCTAssert(state.status & CPU::MC68000::Flag::Overflow); XCTAssert(state.status & Flag::Overflow);
XCTAssertEqual(state.data[1], 0x12345683); XCTAssertEqual(state.data[1], 0x12345683);
XCTAssertEqual(state.data[2], 0x1234563e); XCTAssertEqual(state.data[2], 0x1234563e);
} }
@ -621,13 +623,13 @@ class CPU::MC68000::ProcessorStorageTests {
auto state = _machine->get_processor_state(); auto state = _machine->get_processor_state();
state.address[1] = 0x3001; state.address[1] = 0x3001;
state.address[2] = 0x4001; state.address[2] = 0x4001;
state.status = CPU::MC68000::Flag::Extend; state.status = Flag::Extend;
_machine->set_processor_state(state); _machine->set_processor_state(state);
_machine->run_for_instructions(2); _machine->run_for_instructions(2);
state = _machine->get_processor_state(); state = _machine->get_processor_state();
XCTAssert(state.status & CPU::MC68000::Flag::Carry); XCTAssert(state.status & Flag::Carry);
XCTAssert(state.status & CPU::MC68000::Flag::Extend); XCTAssert(state.status & Flag::Extend);
XCTAssertEqual(state.address[1], 0x3000); XCTAssertEqual(state.address[1], 0x3000);
XCTAssertEqual(state.address[2], 0x4000); XCTAssertEqual(state.address[2], 0x4000);
XCTAssertEqual(*_machine->ram_at(0x3000), 0x2200); XCTAssertEqual(*_machine->ram_at(0x3000), 0x2200);
@ -642,13 +644,13 @@ class CPU::MC68000::ProcessorStorageTests {
auto state = _machine->get_processor_state(); auto state = _machine->get_processor_state();
state.address[1] = 0x3002; state.address[1] = 0x3002;
state.status = CPU::MC68000::Flag::Extend; state.status = Flag::Extend;
_machine->set_processor_state(state); _machine->set_processor_state(state);
_machine->run_for_instructions(2); _machine->run_for_instructions(2);
state = _machine->get_processor_state(); state = _machine->get_processor_state();
XCTAssert(state.status & CPU::MC68000::Flag::Carry); XCTAssert(state.status & Flag::Carry);
XCTAssert(state.status & CPU::MC68000::Flag::Extend); XCTAssert(state.status & Flag::Extend);
XCTAssertEqual(state.address[1], 0x3000); XCTAssertEqual(state.address[1], 0x3000);
XCTAssertEqual(*_machine->ram_at(0x3000), 0x22a2); XCTAssertEqual(*_machine->ram_at(0x3000), 0x22a2);
} }
@ -665,7 +667,7 @@ class CPU::MC68000::ProcessorStorageTests {
_machine->run_for_instructions(2); _machine->run_for_instructions(2);
state = _machine->get_processor_state(); state = _machine->get_processor_state();
XCTAssertEqual(state.status & CPU::MC68000::Flag::ConditionCodes, CPU::MC68000::Flag::Carry | CPU::MC68000::Flag::Negative | CPU::MC68000::Flag::Extend); XCTAssertEqual(state.status & Flag::ConditionCodes, Flag::Carry | Flag::Negative | Flag::Extend);
XCTAssertEqual(state.data[2], 0x9ad); XCTAssertEqual(state.data[2], 0x9ad);
} }
@ -679,7 +681,7 @@ class CPU::MC68000::ProcessorStorageTests {
_machine->run_for_instructions(2); _machine->run_for_instructions(2);
state = _machine->get_processor_state(); state = _machine->get_processor_state();
XCTAssertEqual(state.status & CPU::MC68000::Flag::ConditionCodes, CPU::MC68000::Flag::Overflow | CPU::MC68000::Flag::Carry | CPU::MC68000::Flag::Extend); XCTAssertEqual(state.status & Flag::ConditionCodes, Flag::Overflow | Flag::Carry | Flag::Extend);
XCTAssertEqual(state.data[2], 0x04); XCTAssertEqual(state.data[2], 0x04);
} }
@ -694,7 +696,7 @@ class CPU::MC68000::ProcessorStorageTests {
_machine->run_for_instructions(2); _machine->run_for_instructions(2);
state = _machine->get_processor_state(); state = _machine->get_processor_state();
XCTAssertEqual(state.status & CPU::MC68000::Flag::ConditionCodes, CPU::MC68000::Flag::Overflow | CPU::MC68000::Flag::Carry | CPU::MC68000::Flag::Extend); XCTAssertEqual(state.status & Flag::ConditionCodes, Flag::Overflow | Flag::Carry | Flag::Extend);
XCTAssertEqual(state.data[2], 0x82); XCTAssertEqual(state.data[2], 0x82);
XCTAssertEqual(*_machine->ram_at(0x3000), 0x0400); XCTAssertEqual(*_machine->ram_at(0x3000), 0x0400);
} }
@ -729,7 +731,7 @@ class CPU::MC68000::ProcessorStorageTests {
XCTAssertEqual(state.data[2], 0xb2d05e00); XCTAssertEqual(state.data[2], 0xb2d05e00);
XCTAssertEqual(*_machine->ram_at(0x2000), 0x2a05); XCTAssertEqual(*_machine->ram_at(0x2000), 0x2a05);
XCTAssertEqual(*_machine->ram_at(0x2002), 0xf200); XCTAssertEqual(*_machine->ram_at(0x2002), 0xf200);
XCTAssertEqual(state.status & CPU::MC68000::Flag::ConditionCodes, CPU::MC68000::Flag::Carry | CPU::MC68000::Flag::Extend); XCTAssertEqual(state.status & Flag::ConditionCodes, Flag::Carry | Flag::Extend);
} }
- (void)testAddWPreDec { - (void)testAddWPreDec {
@ -748,7 +750,7 @@ class CPU::MC68000::ProcessorStorageTests {
state = _machine->get_processor_state(); state = _machine->get_processor_state();
XCTAssertEqual(state.data[2], 0xFFFF0000); XCTAssertEqual(state.data[2], 0xFFFF0000);
XCTAssertEqual(state.address[2], 0x2000); XCTAssertEqual(state.address[2], 0x2000);
XCTAssertEqual(state.status & CPU::MC68000::Flag::ConditionCodes, CPU::MC68000::Flag::Zero); XCTAssertEqual(state.status & Flag::ConditionCodes, Flag::Zero);
} }
/* /*
@ -770,7 +772,7 @@ class CPU::MC68000::ProcessorStorageTests {
state = _machine->get_processor_state(); state = _machine->get_processor_state();
XCTAssertEqual(state.data[1], 0xfe35aab0); XCTAssertEqual(state.data[1], 0xfe35aab0);
XCTAssertEqual(state.data[2], 0xff5b025c); XCTAssertEqual(state.data[2], 0xff5b025c);
XCTAssertEqual(state.status & CPU::MC68000::Flag::ConditionCodes, CPU::MC68000::Flag::Negative); XCTAssertEqual(state.status & Flag::ConditionCodes, Flag::Negative);
} }
// MARK: ADDA // MARK: ADDA
@ -781,14 +783,14 @@ class CPU::MC68000::ProcessorStorageTests {
}); });
auto state = _machine->get_processor_state(); auto state = _machine->get_processor_state();
state.address[2] = 0xae43ab1d; state.address[2] = 0xae43ab1d;
state.status = CPU::MC68000::Flag::ConditionCodes; state.status = Flag::ConditionCodes;
_machine->set_processor_state(state); _machine->set_processor_state(state);
_machine->run_for_instructions(2); _machine->run_for_instructions(2);
state = _machine->get_processor_state(); state = _machine->get_processor_state();
XCTAssertEqual(state.address[2], 0xc0780195); XCTAssertEqual(state.address[2], 0xc0780195);
XCTAssertEqual(state.status & CPU::MC68000::Flag::ConditionCodes, CPU::MC68000::Flag::ConditionCodes); XCTAssertEqual(state.status & Flag::ConditionCodes, Flag::ConditionCodes);
} }
- (void)testADDAWPositive { - (void)testADDAWPositive {
@ -797,14 +799,14 @@ class CPU::MC68000::ProcessorStorageTests {
}); });
auto state = _machine->get_processor_state(); auto state = _machine->get_processor_state();
state.address[2] = 0xae43ab1d; state.address[2] = 0xae43ab1d;
state.status = CPU::MC68000::Flag::ConditionCodes; state.status = Flag::ConditionCodes;
_machine->set_processor_state(state); _machine->set_processor_state(state);
_machine->run_for_instructions(2); _machine->run_for_instructions(2);
state = _machine->get_processor_state(); state = _machine->get_processor_state();
XCTAssertEqual(state.address[2], 0xae440195); XCTAssertEqual(state.address[2], 0xae440195);
XCTAssertEqual(state.status & CPU::MC68000::Flag::ConditionCodes, CPU::MC68000::Flag::ConditionCodes); XCTAssertEqual(state.status & Flag::ConditionCodes, Flag::ConditionCodes);
} }
- (void)testADDAWNegative { - (void)testADDAWNegative {
@ -813,14 +815,14 @@ class CPU::MC68000::ProcessorStorageTests {
}); });
auto state = _machine->get_processor_state(); auto state = _machine->get_processor_state();
state.address[2] = 0xae43ab1d; state.address[2] = 0xae43ab1d;
state.status = CPU::MC68000::Flag::ConditionCodes; state.status = Flag::ConditionCodes;
_machine->set_processor_state(state); _machine->set_processor_state(state);
_machine->run_for_instructions(2); _machine->run_for_instructions(2);
state = _machine->get_processor_state(); state = _machine->get_processor_state();
XCTAssertEqual(state.address[2], 0xae43a195); XCTAssertEqual(state.address[2], 0xae43a195);
XCTAssertEqual(state.status & CPU::MC68000::Flag::ConditionCodes, CPU::MC68000::Flag::ConditionCodes); XCTAssertEqual(state.status & Flag::ConditionCodes, Flag::ConditionCodes);
} }
- (void)testADDAWNegative_2 { - (void)testADDAWNegative_2 {
@ -828,14 +830,14 @@ class CPU::MC68000::ProcessorStorageTests {
0xd4fc, 0xf000 // ADDA.W #$f000, A2 0xd4fc, 0xf000 // ADDA.W #$f000, A2
}); });
auto state = _machine->get_processor_state(); auto state = _machine->get_processor_state();
state.status = CPU::MC68000::Flag::ConditionCodes; state.status = Flag::ConditionCodes;
_machine->set_processor_state(state); _machine->set_processor_state(state);
_machine->run_for_instructions(2); _machine->run_for_instructions(2);
state = _machine->get_processor_state(); state = _machine->get_processor_state();
XCTAssertEqual(state.address[2], 0xfffff000); XCTAssertEqual(state.address[2], 0xfffff000);
XCTAssertEqual(state.status & CPU::MC68000::Flag::ConditionCodes, CPU::MC68000::Flag::ConditionCodes); XCTAssertEqual(state.status & Flag::ConditionCodes, Flag::ConditionCodes);
} }
- (void)testADDALPreDec { - (void)testADDALPreDec {
@ -843,7 +845,7 @@ class CPU::MC68000::ProcessorStorageTests {
0xd5e2 // ADDA.L -(A2), A2 0xd5e2 // ADDA.L -(A2), A2
}); });
auto state = _machine->get_processor_state(); auto state = _machine->get_processor_state();
state.status = CPU::MC68000::Flag::ConditionCodes; state.status = Flag::ConditionCodes;
state.address[2] = 0x2004; state.address[2] = 0x2004;
*_machine->ram_at(0x2000) = 0x7002; *_machine->ram_at(0x2000) = 0x7002;
*_machine->ram_at(0x2002) = 0; *_machine->ram_at(0x2002) = 0;
@ -855,7 +857,326 @@ class CPU::MC68000::ProcessorStorageTests {
XCTAssertEqual(state.address[2], 0x70022000); XCTAssertEqual(state.address[2], 0x70022000);
XCTAssertEqual(*_machine->ram_at(0x2000), 0x7002); XCTAssertEqual(*_machine->ram_at(0x2000), 0x7002);
XCTAssertEqual(*_machine->ram_at(0x2002), 0x0000); XCTAssertEqual(*_machine->ram_at(0x2002), 0x0000);
XCTAssertEqual(state.status & CPU::MC68000::Flag::ConditionCodes, CPU::MC68000::Flag::ConditionCodes); XCTAssertEqual(state.status & Flag::ConditionCodes, Flag::ConditionCodes);
}
// MARK: DBcc
- (void)testDBT {
_machine->set_program({
0x50ca, 0x0008 // DBT D2, +8
});
auto state = _machine->get_processor_state();
state.status = 0;
state.data[2] = 1;
_machine->set_processor_state(state);
_machine->run_for_instructions(2);
state = _machine->get_processor_state();
XCTAssertEqual(state.data[2], 1);
}
- (void)testDBF {
_machine->set_program({
0x51ca, 0x0008 // DBF D2, +8
});
auto state = _machine->get_processor_state();
state.status = 0;
state.data[2] = 1;
_machine->set_processor_state(state);
_machine->run_for_instructions(2);
state = _machine->get_processor_state();
XCTAssertEqual(state.data[2], 0);
}
- (void)testDBHI {
_machine->set_program({
0x52ca, 0x0008 // DBHI D2, +8
});
auto state = _machine->get_processor_state();
state.status = 0;
state.data[2] = 1;
_machine->set_processor_state(state);
_machine->run_for_instructions(2);
state = _machine->get_processor_state();
XCTAssertEqual(state.data[2], 1);
}
- (void)testDBHICarry {
_machine->set_program({
0x52ca, 0x0008 // DBHI D2, +8
});
auto state = _machine->get_processor_state();
state.status = Flag::Carry;
state.data[2] = 1;
_machine->set_processor_state(state);
_machine->run_for_instructions(2);
state = _machine->get_processor_state();
XCTAssertEqual(state.data[2], 0);
XCTAssertEqual(state.status & Flag::ConditionCodes, Flag::Carry);
}
- (void)testDBHIZero {
_machine->set_program({
0x52ca, 0x0008 // DBHI D2, +8
});
auto state = _machine->get_processor_state();
state.status = Flag::Zero;
state.data[2] = 1;
_machine->set_processor_state(state);
_machine->run_for_instructions(2);
state = _machine->get_processor_state();
XCTAssertEqual(state.data[2], 0);
XCTAssertEqual(state.status & Flag::ConditionCodes, Flag::Zero);
}
- (void)testDBLSCarryOverflow {
_machine->set_program({
0x53ca, 0x0008 // DBLS D2, +8
});
auto state = _machine->get_processor_state();
state.status = Flag::Carry | Flag::Overflow;
state.data[2] = 1;
_machine->set_processor_state(state);
_machine->run_for_instructions(2);
state = _machine->get_processor_state();
XCTAssertEqual(state.data[2], 1);
XCTAssertEqual(state.status & Flag::ConditionCodes, Flag::Carry | Flag::Overflow);
}
- (void)testDBLSCarry {
_machine->set_program({
0x53ca, 0x0008 // DBLS D2, +8
});
auto state = _machine->get_processor_state();
state.status = Flag::Carry;
state.data[2] = 1;
_machine->set_processor_state(state);
_machine->run_for_instructions(2);
state = _machine->get_processor_state();
XCTAssertEqual(state.data[2], 1);
XCTAssertEqual(state.status & Flag::ConditionCodes, Flag::Carry);
}
- (void)testDBLSOverflow {
_machine->set_program({
0x53ca, 0x0008 // DBLS D2, +8
});
auto state = _machine->get_processor_state();
state.status = Flag::Overflow;
state.data[2] = 1;
_machine->set_processor_state(state);
_machine->run_for_instructions(2);
state = _machine->get_processor_state();
XCTAssertEqual(state.data[2], 0);
XCTAssertEqual(state.status & Flag::ConditionCodes, Flag::Overflow);
}
- (void)testDBCCCarrySet {
_machine->set_program({
0x54ca, 0x0008 // DBCC D2, +8
});
auto state = _machine->get_processor_state();
state.status = Flag::Carry;
state.data[2] = 1;
_machine->set_processor_state(state);
_machine->run_for_instructions(2);
state = _machine->get_processor_state();
XCTAssertEqual(state.data[2], 0);
XCTAssertEqual(state.status & Flag::ConditionCodes, Flag::Carry);
}
- (void)testDBCCCarryClear {
_machine->set_program({
0x54ca, 0x0008 // DBCC D2, +8
});
auto state = _machine->get_processor_state();
state.status = 0;
state.data[2] = 1;
_machine->set_processor_state(state);
_machine->run_for_instructions(2);
state = _machine->get_processor_state();
XCTAssertEqual(state.data[2], 1);
XCTAssertEqual(state.status & Flag::ConditionCodes, 0);
}
- (void)testDBCSCarryClear {
_machine->set_program({
0x55ca, 0x0008 // DBCS D2, +8
});
auto state = _machine->get_processor_state();
state.status = 0;
state.data[2] = 1;
_machine->set_processor_state(state);
_machine->run_for_instructions(2);
state = _machine->get_processor_state();
XCTAssertEqual(state.data[2], 0);
XCTAssertEqual(state.status & Flag::ConditionCodes, 0);
}
- (void)testDBCSCarrySet {
_machine->set_program({
0x55ca, 0x0008 // DBCS D2, +8
});
auto state = _machine->get_processor_state();
state.status = Flag::Carry;
state.data[2] = 1;
_machine->set_processor_state(state);
_machine->run_for_instructions(2);
state = _machine->get_processor_state();
XCTAssertEqual(state.data[2], 1);
XCTAssertEqual(state.status & Flag::ConditionCodes, Flag::Carry);
}
- (void)testDBNEZeroClear {
_machine->set_program({
0x56ca, 0x0008 // DBNE D2, +8
});
auto state = _machine->get_processor_state();
state.status = 0;
state.data[2] = 1;
_machine->set_processor_state(state);
_machine->run_for_instructions(2);
state = _machine->get_processor_state();
XCTAssertEqual(state.data[2], 1);
XCTAssertEqual(state.status & Flag::ConditionCodes, 0);
}
- (void)testDBNEZeroSet {
_machine->set_program({
0x56ca, 0x0008 // DBNE D2, +8
});
auto state = _machine->get_processor_state();
state.status = Flag::Zero;
state.data[2] = 1;
_machine->set_processor_state(state);
_machine->run_for_instructions(2);
state = _machine->get_processor_state();
XCTAssertEqual(state.data[2], 0);
XCTAssertEqual(state.status & Flag::ConditionCodes, Flag::Zero);
}
- (void)testDBEQZeroClear {
_machine->set_program({
0x57ca, 0x0008 // DBEQ D2, +8
});
auto state = _machine->get_processor_state();
state.status = 0;
state.data[2] = 1;
_machine->set_processor_state(state);
_machine->run_for_instructions(2);
state = _machine->get_processor_state();
XCTAssertEqual(state.data[2], 0);
XCTAssertEqual(state.status & Flag::ConditionCodes, 0);
}
- (void)testDBEQZeroSet {
_machine->set_program({
0x57ca, 0x0008 // DBEQ D2, +8
});
auto state = _machine->get_processor_state();
state.status = Flag::Zero;
state.data[2] = 1;
_machine->set_processor_state(state);
_machine->run_for_instructions(2);
state = _machine->get_processor_state();
XCTAssertEqual(state.data[2], 1);
XCTAssertEqual(state.status & Flag::ConditionCodes, Flag::Zero);
}
- (void)testDBVCOverflowClear {
_machine->set_program({
0x58ca, 0x0008 // DBVC D2, +8
});
auto state = _machine->get_processor_state();
state.status = 0;
state.data[2] = 1;
_machine->set_processor_state(state);
_machine->run_for_instructions(2);
state = _machine->get_processor_state();
XCTAssertEqual(state.data[2], 1);
XCTAssertEqual(state.status & Flag::ConditionCodes, 0);
}
- (void)testDBVCOverflowSet {
_machine->set_program({
0x58ca, 0x0008 // DBVC D2, +8
});
auto state = _machine->get_processor_state();
state.status = Flag::Overflow;
state.data[2] = 1;
_machine->set_processor_state(state);
_machine->run_for_instructions(2);
state = _machine->get_processor_state();
XCTAssertEqual(state.data[2], 0);
XCTAssertEqual(state.status & Flag::ConditionCodes, Flag::Overflow);
}
- (void)testDBVSOverflowClear {
_machine->set_program({
0x59ca, 0x0008 // DBVS D2, +8
});
auto state = _machine->get_processor_state();
state.status = 0;
state.data[2] = 1;
_machine->set_processor_state(state);
_machine->run_for_instructions(2);
state = _machine->get_processor_state();
XCTAssertEqual(state.data[2], 0);
XCTAssertEqual(state.status & Flag::ConditionCodes, 0);
}
- (void)testDBVSOverflowSet {
_machine->set_program({
0x59ca, 0x0008 // DBVS D2, +8
});
auto state = _machine->get_processor_state();
state.status = Flag::Overflow;
state.data[2] = 1;
_machine->set_processor_state(state);
_machine->run_for_instructions(2);
state = _machine->get_processor_state();
XCTAssertEqual(state.data[2], 1);
XCTAssertEqual(state.status & Flag::ConditionCodes, Flag::Overflow);
} }
// MARK: MOVE USP // MARK: MOVE USP
@ -882,14 +1203,14 @@ class CPU::MC68000::ProcessorStorageTests {
}); });
auto state = _machine->get_processor_state(); auto state = _machine->get_processor_state();
state.data[0] = 0x12345678; state.data[0] = 0x12345678;
state.status = CPU::MC68000::Flag::Extend; state.status = Flag::Extend;
_machine->set_processor_state(state); _machine->set_processor_state(state);
_machine->run_for_instructions(2); _machine->run_for_instructions(2);
state = _machine->get_processor_state(); state = _machine->get_processor_state();
XCTAssertEqual(state.data[0], 0x12345600); XCTAssertEqual(state.data[0], 0x12345600);
XCTAssertEqual(state.status & CPU::MC68000::Flag::ConditionCodes, CPU::MC68000::Flag::Extend); XCTAssertEqual(state.status & Flag::ConditionCodes, Flag::Extend);
} }
- (void)testSTDn { - (void)testSTDn {
@ -898,14 +1219,14 @@ class CPU::MC68000::ProcessorStorageTests {
}); });
auto state = _machine->get_processor_state(); auto state = _machine->get_processor_state();
state.data[0] = 0x12345678; state.data[0] = 0x12345678;
state.status = CPU::MC68000::Flag::Extend; state.status = Flag::Extend;
_machine->set_processor_state(state); _machine->set_processor_state(state);
_machine->run_for_instructions(2); _machine->run_for_instructions(2);
state = _machine->get_processor_state(); state = _machine->get_processor_state();
XCTAssertEqual(state.data[0], 0x123456ff); XCTAssertEqual(state.data[0], 0x123456ff);
XCTAssertEqual(state.status & CPU::MC68000::Flag::ConditionCodes, CPU::MC68000::Flag::Extend); XCTAssertEqual(state.status & Flag::ConditionCodes, Flag::Extend);
} }
- (void)testSLSDn { - (void)testSLSDn {
@ -914,14 +1235,14 @@ class CPU::MC68000::ProcessorStorageTests {
}); });
auto state = _machine->get_processor_state(); auto state = _machine->get_processor_state();
state.data[0] = 0x12345678; state.data[0] = 0x12345678;
state.status = CPU::MC68000::Flag::ConditionCodes; state.status = Flag::ConditionCodes;
_machine->set_processor_state(state); _machine->set_processor_state(state);
_machine->run_for_instructions(2); _machine->run_for_instructions(2);
state = _machine->get_processor_state(); state = _machine->get_processor_state();
XCTAssertEqual(state.data[0], 0x123456ff); XCTAssertEqual(state.data[0], 0x123456ff);
XCTAssertEqual(state.status & CPU::MC68000::Flag::ConditionCodes, CPU::MC68000::Flag::ConditionCodes); XCTAssertEqual(state.status & Flag::ConditionCodes, Flag::ConditionCodes);
} }
- (void)testSGTAnXTrue { - (void)testSGTAnXTrue {
@ -931,14 +1252,14 @@ class CPU::MC68000::ProcessorStorageTests {
auto state = _machine->get_processor_state(); auto state = _machine->get_processor_state();
state.address[0] = 0x3000; state.address[0] = 0x3000;
*_machine->ram_at(0x3002) = 0x8800; *_machine->ram_at(0x3002) = 0x8800;
state.status = CPU::MC68000::Flag::Extend; state.status = Flag::Extend;
_machine->set_processor_state(state); _machine->set_processor_state(state);
_machine->run_for_instructions(2); _machine->run_for_instructions(2);
state = _machine->get_processor_state(); state = _machine->get_processor_state();
XCTAssertEqual(*_machine->ram_at(0x3002), 0xff00); XCTAssertEqual(*_machine->ram_at(0x3002), 0xff00);
XCTAssertEqual(state.status & CPU::MC68000::Flag::ConditionCodes, CPU::MC68000::Flag::Extend); XCTAssertEqual(state.status & Flag::ConditionCodes, Flag::Extend);
} }
- (void)testSGTAnXFalse { - (void)testSGTAnXFalse {
@ -948,14 +1269,14 @@ class CPU::MC68000::ProcessorStorageTests {
auto state = _machine->get_processor_state(); auto state = _machine->get_processor_state();
state.address[0] = 0x3000; state.address[0] = 0x3000;
*_machine->ram_at(0x3002) = 0x8800; *_machine->ram_at(0x3002) = 0x8800;
state.status = CPU::MC68000::Flag::ConditionCodes; state.status = Flag::ConditionCodes;
_machine->set_processor_state(state); _machine->set_processor_state(state);
_machine->run_for_instructions(2); _machine->run_for_instructions(2);
state = _machine->get_processor_state(); state = _machine->get_processor_state();
XCTAssertEqual(*_machine->ram_at(0x3002), 0x0000); XCTAssertEqual(*_machine->ram_at(0x3002), 0x0000);
XCTAssertEqual(state.status & CPU::MC68000::Flag::ConditionCodes, CPU::MC68000::Flag::ConditionCodes); XCTAssertEqual(state.status & Flag::ConditionCodes, Flag::ConditionCodes);
} }
// MARK: SWAP // MARK: SWAP
@ -972,7 +1293,7 @@ class CPU::MC68000::ProcessorStorageTests {
state = _machine->get_processor_state(); state = _machine->get_processor_state();
XCTAssertEqual(state.data[1], 0x87561234); XCTAssertEqual(state.data[1], 0x87561234);
XCTAssertEqual(state.status & CPU::MC68000::Flag::ConditionCodes, CPU::MC68000::Flag::Negative); XCTAssertEqual(state.status & Flag::ConditionCodes, Flag::Negative);
} }
// MARK: TRAP // MARK: TRAP