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/>.

void EmulatorPimpl::outsb6e()

{

    auto outs = [&]() {

        auto v = mem->read<uint8_t>(

            get_phys_addr(registers->get(DS), registers->get(SI)));

        write_io8(registers->get(DX), v);

        if (registers->get_flag(DF))

            registers->set(SI, registers->get(SI) - 1);

        else

            registers->set(SI, registers->get(SI) + 1);

    };

    do_rep(outs, []() { return false; });

}

void EmulatorPimpl::outsw6f()

{

    auto outs = [&]() {

        auto v = mem->read<uint16_t>(

            get_phys_addr(registers->get(DS), registers->get(SI)));

        write_io16(registers->get(DX), v);

        if (registers->get_flag(DF))

            registers->set(SI, registers->get(SI) - 2);

        else

            registers->set(SI, registers->get(SI) + 2);

    };

    do_rep(outs, []() { return false; });

}