mirror of
https://github.com/Gehstock/Mist_FPGA.git
synced 2026-01-18 09:02:08 +00:00
25 lines
882 B
Plaintext
25 lines
882 B
Plaintext
// 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/>.
|
|
|
|
// DAS
|
|
.at 0x2f;
|
|
ra_sel AX, jmp das;
|
|
.auto_address;
|
|
das:
|
|
a_sel RA, alu_op DAS, rd_sel_source MICROCODE_RD_SEL, rd_sel AX,
|
|
update_flags SF ZF AF CF PF, next_instruction;
|