40 lines
670 B
C++
40 lines
670 B
C++
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#include "doctest.h"
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#include "cpu/cpu.h"
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#include "memory/ram.h"
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TEST_CASE("Bit set, clear and test")
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{
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u8 test_ram[] = {
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0xCB, 0xD7, // SET 2, A
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0xCB, 0x57, // BIT 2, A
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0xCB, 0x97, // RES 2, A
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0xCB, 0x57, // BIT 2, A
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};
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RAM r(test_ram, 0x8, true);
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Cpu cpu(&r);
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CHECK(cpu.state.PC == 0x00);
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CHECK(cpu.state.A == 0b00000000);
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cpu.step();
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CHECK(cpu.state.PC == 0x02);
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CHECK(cpu.state.A == 0b00000100);
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cpu.step();
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CHECK(cpu.state.PC == 0x04);
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CHECK(!cpu.state.zero);
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cpu.step();
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CHECK(cpu.state.PC == 0x06);
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CHECK(cpu.state.A == 0b00000000);
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cpu.step();
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CHECK(cpu.state.PC == 0x08);
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CHECK(cpu.state.zero);
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}
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