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Add test for ASLA inherent.

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Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
This commit is contained in:
Adrian Conlon 2018-10-07 10:32:26 +01:00
parent 7719c8e875
commit f2b9ab0814
1 changed files with 19 additions and 0 deletions
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19
MC6809/unittest/mc6809_tests.cpp
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@ -85,3 +85,22 @@ TEST_CASE("Logical AND Accumulator", "[AND][ANDA]") {
REQUIRE(cpu.cycles() == 2);
}
}
TEST_CASE("Shift Accumulator or Memory Byte Left", "[ASL][ASLA]") {
Board board;
board.initialise();
auto& cpu = board.CPU();
cpu.step(); // Step over the reset
SECTION("Inherent") {
board.poke(0, 0x48);
cpu.A() = 0x7a;
cpu.step();
REQUIRE(cpu.A() == 0xf4);
REQUIRE((cpu.CC() & EightBit::mc6809::ZF) == 0);
REQUIRE((cpu.CC() & EightBit::mc6809::VF) != 0);
REQUIRE((cpu.CC() & EightBit::mc6809::NF) != 0);
REQUIRE(cpu.cycles() == 2);
}
}