65 lines
2.6 KiB
C
65 lines
2.6 KiB
C
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
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* Mupen64plus - cic.c *
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* Mupen64Plus homepage: http://code.google.com/p/mupen64plus/ *
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* Copyright (C) 2014 Bobby Smiles *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program; if not, write to the *
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* Free Software Foundation, Inc., *
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *
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* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
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#include "usf/usf.h"
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#include "cic.h"
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#include "api/m64p_types.h"
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#include "api/callbacks.h"
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#include <stddef.h>
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#include <stdint.h>
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#include <string.h>
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void init_cic_using_ipl3(usf_state_t * state, struct cic* cic, const void* ipl3)
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{
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size_t i;
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unsigned long long crc = 0;
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static const struct cic cics[] =
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{
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{ CIC_X101, 0x3f },
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{ CIC_X102, 0x3f },
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{ CIC_X103, 0x78 },
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{ CIC_X105, 0x91 },
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{ CIC_X106, 0x85 }
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};
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for (i = 0; i < 0xfc0/4; i++)
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crc += ((uint32_t*)ipl3)[i];
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switch(crc)
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{
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default:
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DebugMessage(state, M64MSG_WARNING, "Unknown CIC type (%08x)! using CIC 6102.", crc);
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case 0x000000D057C85244LL: i = 1; break; /* CIC_X102 */
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case 0x000000D0027FDF31LL: /* CIC_X101 */
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case 0x000000CFFB631223LL: i = 0; break; /* CIC_X101 */
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case 0x000000D6497E414BLL: i = 2; break; /* CIC_X103 */
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case 0x0000011A49F60E96LL: i = 3; break; /* CIC_X105 */
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case 0x000000D6D5BE5580LL: i = 4; break; /* CIC_X106 */
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}
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memcpy(cic, &cics[i], sizeof(*cic));
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}
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