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66 lines
2.0 KiB
C++
66 lines
2.0 KiB
C++
/* rl.cpp: device exerciser for RL disk drive
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Copyright (c) 2019, Joerg Hoppe
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j_hoppe@t-online.de, www.retrocmp.com
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Permission is hereby granted, free of charge, to any person obtaining a
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copy of this software and associated documentation files (the "Software"),
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to deal in the Software without restriction, including without limitation
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the rights to use, copy, modify, merge, publish, distribute, sublicense,
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and/or sell copies of the Software, and to permit persons to whom the
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Software is furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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JOERG HOPPE BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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19-mar-2019 JH edit start
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*/
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#include "devexer_rl.hpp"
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namespace devexer {
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rl_c::rl_c(int subtype) :
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disk_c() {
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this->subtype = subtype;
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assert(subtype == 1 || subtype == 2);
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name.value = "RL";
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// type_name.value = "PDP-11/20";
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log_label = "DERL";
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// RL11 drive
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base_addr.value = 0774400;
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max_blockaddr.unit.value = 3;
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max_blockaddr.cylinder.value = (subtype == 1 ? 255 : 511);
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max_blockaddr.head.value = 1;
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max_blockaddr.sector.value = 39;
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max_blockaddr.blocknr.value = (max_blockaddr.unit.value + 1)
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* (max_blockaddr.cylinder.value + 1) * (max_blockaddr.head.value + 1);
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}
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void rl_c::init(unsigned unitnr) {
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UNUSED(unitnr); // todo
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}
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// read access
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void rl_c::readtrack(unsigned unitnr, uint8_t *data) {
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UNUSED(unitnr); // todo
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UNUSED(data);
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}
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void rl_c::readsector(unsigned unitnr, uint8_t *data) {
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UNUSED(unitnr); // todo
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UNUSED(data);
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}
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} // namespace
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