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Add test for BITA immediate.

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Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
This commit is contained in:
Adrian Conlon 2018-10-07 10:55:30 +01:00
parent cf32f37fc3
commit 9296eaf954
1 changed files with 19 additions and 0 deletions
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19
MC6809/unittest/mc6809_tests.cpp
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@ -123,3 +123,22 @@ TEST_CASE("Shift Accumulator or Memory Byte Right", "[ASR][ASRA]") {
REQUIRE(cpu.cycles() == 2);
}
}
TEST_CASE("Bit Test", "[BIT][BITA]") {
Board board;
board.initialise();
auto& cpu = board.CPU();
cpu.step(); // Step over the reset
SECTION("Immediate (byte)") {
board.poke(0, 0x85);
board.poke(1, 0xe0);
cpu.A() = 0xa6;
cpu.step();
REQUIRE(cpu.A() == 0xa6);
REQUIRE((cpu.CC() & EightBit::mc6809::ZF) == 0);
REQUIRE((cpu.CC() & EightBit::mc6809::NF) != 0);
REQUIRE(cpu.cycles() == 2);
}
}