rrcc/src/instructions/Copy.cpp

48 lines
2.3 KiB
C++

/*****************************************************************************
* Copyright (c) 2020, rrcc FM10K-Documentation Contributors
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of the copyright holder nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*****************************************************************************/
#include "Copy.h"
std::vector<uint8_t> Instruction::Copy::toBytes() const {
std::vector<uint8_t> bytes;
bytes.emplace_back((uint8_t) getCommand() | ((count - 1) << 4) | (addressBB.offset << 2) | addressAA.offset);
bytes.emplace_back((addressAA.address >> 16) & 0xFF);
bytes.emplace_back((addressAA.address >> 8) & 0xFF);
bytes.emplace_back(addressAA.address & 0xFF);
bytes.emplace_back(0);
bytes.emplace_back((addressBB.address >> 16) & 0xFF);
bytes.emplace_back((addressBB.address >> 8) & 0xFF);
bytes.emplace_back(addressBB.address & 0xFF);
return bytes;
}