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 .

.at 0x98;

    width W8, ra_sel AL, jmp cbw;

.auto_address;

cbw:

    width W8, a_sel RA, b_sel IMMEDIATE, alu_op EXTEND,

        rd_sel_source MICROCODE_RD_SEL, rd_sel AH,

        next_instruction;

.at 0x99;

    ra_sel AX, jmp cwd;

.auto_address;

cwd:

    a_sel RA, b_sel IMMEDIATE, alu_op EXTEND,

        rd_sel_source MICROCODE_RD_SEL, rd_sel DX,

        next_instruction;