// 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 0xc9; ra_sel BP, jmp leavec9; .auto_address; leavec9: a_sel RA, alu_op SELA, rd_sel SP, rd_sel_source MICROCODE_RD_SEL, mar_write, mar_wr_sel Q, segment SS, segment_force; segment SS, segment_force, mem_read; a_sel MDR, alu_op SELA, rd_sel BP, rd_sel_source MICROCODE_RD_SEL; a_sel MAR, b_sel IMMEDIATE, immediate 0x2, alu_op ADD, rd_sel_source MICROCODE_RD_SEL, rd_sel SP, next_instruction;