88 lines
2.4 KiB
C
88 lines
2.4 KiB
C
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/*
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* libtilemcore - Graphing calculator emulation library
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*
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* Copyright (C) 2001 Solignac Julien
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* Copyright (C) 2004-2011 Benjamin Moody
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public License
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* as published by the Free Software Foundation; either version 2.1 of
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* the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, see
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* <http://www.gnu.org/licenses/>.
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*/
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#ifdef HAVE_CONFIG_H
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# include <config.h>
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#endif
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#include <stdio.h>
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#include <tilem.h>
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#include "x4.h"
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void x4_reset(TilemCalc* calc)
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{
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calc->hwregs[PORT3] = 0x0B;
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calc->hwregs[PORT4] = 0x07;
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calc->hwregs[PORT6] = 0x3F;
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calc->hwregs[PORT7] = 0x3F;
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calc->mempagemap[0] = 0x00;
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calc->mempagemap[1] = 0x3E;
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calc->mempagemap[2] = 0x3F;
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calc->mempagemap[3] = 0x3F;
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calc->z80.r.pc.d = 0x8000;
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calc->hwregs[PORT8] = 0x80;
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calc->hwregs[PORT20] = 0;
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calc->hwregs[PORT21] = 0;
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calc->hwregs[PORT22] = 0x08;
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calc->hwregs[PORT23] = 0x29;
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calc->hwregs[PORT25] = 0x10;
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calc->hwregs[PORT26] = 0x20;
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calc->hwregs[PORT27] = 0;
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calc->hwregs[PORT28] = 0;
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calc->hwregs[PORT29] = 0x14;
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calc->hwregs[PORT2A] = 0x27;
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calc->hwregs[PORT2B] = 0x2F;
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calc->hwregs[PORT2C] = 0x3B;
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calc->hwregs[PORT2D] = 0x01;
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calc->hwregs[PORT2E] = 0x44;
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calc->hwregs[PORT2F] = 0x4A;
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calc->hwregs[FLASH_READ_DELAY] = 0;
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calc->hwregs[FLASH_WRITE_DELAY] = 0;
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calc->hwregs[FLASH_EXEC_DELAY] = 0;
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calc->hwregs[RAM_READ_DELAY] = 0;
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calc->hwregs[RAM_WRITE_DELAY] = 0;
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calc->hwregs[RAM_EXEC_DELAY] = 0;
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calc->hwregs[LCD_PORT_DELAY] = 5;
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calc->hwregs[NO_EXEC_RAM_MASK] = 0x7C00;
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calc->hwregs[NO_EXEC_RAM_LOWER] = 0x4000;
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calc->hwregs[NO_EXEC_RAM_UPPER] = 0x8000;
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calc->hwregs[PROTECTSTATE] = 0;
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tilem_z80_set_speed(calc, 6000);
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tilem_z80_set_timer(calc, TIMER_INT1, 1600, 9277, 1);
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tilem_z80_set_timer(calc, TIMER_INT2A, 1300, 9277, 1);
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tilem_z80_set_timer(calc, TIMER_INT2B, 1000, 9277, 1);
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}
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void x4_stateloaded(TilemCalc* calc, int savtype TILEM_ATTR_UNUSED)
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{
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tilem_calc_fix_certificate(calc, calc->mem + (0x3E * 0x4000L),
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0x29, 0x0c, 0x1e50);
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}
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