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https://github.com/holub/mame
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77 lines
2.7 KiB
C
77 lines
2.7 KiB
C
/***************************************************************************
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deco16.c
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6502, reverse-engineered DECO variant
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****************************************************************************
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Copyright Olivier Galibert
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are
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met:
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* Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in
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the documentation and/or other materials provided with the
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distribution.
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* Neither the name 'MAME' nor the names of its contributors may be
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used to endorse or promote products derived from this software
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without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY OLIVIER GALIBERT ''AS IS'' AND ANY EXPRESS OR
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IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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DISCLAIMED. IN NO EVENT SHALL AARON GILES BE LIABLE FOR ANY DIRECT,
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INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
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IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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POSSIBILITY OF SUCH DAMAGE.
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***************************************************************************/
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#include "emu.h"
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#include "deco16.h"
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#define DECO16_VERBOSE 1
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const device_type DECO16 = &device_creator<deco16_device>;
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deco16_device::deco16_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) :
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m6502_device(mconfig, DECO16, "DECO16", tag, owner, clock),
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io_config("io", ENDIANNESS_LITTLE, 8, 16)
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{
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}
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offs_t deco16_device::disasm_disassemble(char *buffer, offs_t pc, const UINT8 *oprom, const UINT8 *opram, UINT32 options)
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{
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return disassemble_generic(buffer, pc, oprom, opram, options, disasm_entries);
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}
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void deco16_device::device_start()
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{
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if(direct_disabled)
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mintf = new mi_default_nd;
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else
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mintf = new mi_default_normal;
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init();
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io = &space(AS_IO);
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}
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const address_space_config *deco16_device::memory_space_config(address_spacenum spacenum) const
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{
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return spacenum == AS_PROGRAM ? &program_config : spacenum == AS_IO ? &io_config : NULL;
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}
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#include "cpu/m6502/deco16.inc"
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