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78 lines
2.3 KiB
C++
78 lines
2.3 KiB
C++
/* cpu.hpp: PDP-11/05 CPU
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Copyright (c) 2018, Angelo Papenhoff, 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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23-nov-2018 JH created
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*/
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#ifndef _CPU_HPP_
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#define _CPU_HPP_
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using namespace std;
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#include "utils.hpp"
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#include "unibusadapter.hpp"
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#include "unibusdevice.hpp"
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extern "C" {
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#include "cpu20/11.h"
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#include "cpu20/ka11.h"
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}
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class cpu_c: public unibusdevice_c {
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private:
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//unibusdevice_register_t *switch_reg;
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//unibusdevice_register_t *display_reg;
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public:
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cpu_c();
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~cpu_c();
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// used for DATI/DATO, operated by unibusadapter
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dma_request_c data_transfer_request = dma_request_c(this);
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bool on_param_changed(parameter_c *param) override; // must implement
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parameter_bool_c runmode = parameter_bool_c(this, "run", "r",/*readonly*/
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false, "1 = CPU running, 0 = halt");
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parameter_bool_c init = parameter_bool_c(this, "init", "i",/*readonly*/
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false, "1 = CPU initializing");
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struct Bus bus; // UNIBU Sinterface of CPU
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struct KA11 ka11; // Angelos CPU state
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// background worker function
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void worker(unsigned instance) override;
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// called by unibusadapter on emulated register access
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void on_after_register_access(unibusdevice_register_t *device_reg, uint8_t unibus_control)
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override;
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void on_power_changed(void) override;
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void on_init_changed(void) override;
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void on_interrupt(uint16_t vector) ;
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};
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#endif
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