Subversion Repositories s80186

// Copyright Jamie Iles, 2017

//

// This file is part of s80x86.

//

// s80x86 is free software: you can redistribute it and/or modify

// it under the terms of the GNU General Public License as published by

// the Free Software Foundation, either version 3 of the License, or

// (at your option) any later version.

//

// s80x86 is distributed in the hope that it will be useful,

// but WITHOUT ANY WARRANTY; without even the implied warranty of

// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

// GNU General Public License for more details.

//

// You should have received a copy of the GNU General Public License

// along with s80x86.  If not, see <http://www.gnu.org/licenses/>.

#include <gtest/gtest.h>

#include "CPU.h"

#include "EmulateFixture.h"

#include <iostream>

TEST_F(EmulateFixture, TrapOnInt3)

{

    set_instruction({0x90});

    write_mem16(VEC_INT + 2, 0x8000, CS);

    write_mem16(VEC_INT + 0, 0x0100, CS);

    emulate();

    ASSERT_FALSE(cpu->has_trapped());

    reset();

    set_instruction({0xcc});

    emulate();

    ASSERT_TRUE(cpu->has_trapped());

    ASSERT_EQ(0x8000, cpu->read_reg(CS));

    ASSERT_EQ(0x0100, cpu->read_reg(IP));

}