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Add test for CLRA implied

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Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
This commit is contained in:
Adrian Conlon 2018-10-07 11:04:22 +01:00
parent 9296eaf954
commit 9445e7d1c4
1 changed files with 20 additions and 0 deletions
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20
MC6809/unittest/mc6809_tests.cpp
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@ -142,3 +142,23 @@ TEST_CASE("Bit Test", "[BIT][BITA]") {
REQUIRE(cpu.cycles() == 2);
}
}
TEST_CASE("Clear Accumulator or Memory", "[CLR][CLRA]") {
Board board;
board.initialise();
auto& cpu = board.CPU();
cpu.step(); // Step over the reset
SECTION("Implied") {
board.poke(0, 0x4f);
cpu.A() = 0x43;
cpu.step();
REQUIRE(cpu.A() == 0x00);
REQUIRE((cpu.CC() & EightBit::mc6809::CF) == 0);
REQUIRE((cpu.CC() & EightBit::mc6809::ZF) != 0);
REQUIRE((cpu.CC() & EightBit::mc6809::NF) == 0);
REQUIRE((cpu.CC() & EightBit::mc6809::VF) == 0);
REQUIRE(cpu.cycles() == 2);
}
}