ti83-sdk/tool/tilem-src/emu/xz/xz_init.c

90 lines
2.5 KiB
C

/*
* libtilemcore - Graphing calculator emulation library
*
* Copyright (C) 2001 Solignac Julien
* Copyright (C) 2004-2012 Benjamin Moody
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, see
* <http://www.gnu.org/licenses/>.
*/
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include <stdio.h>
#include <tilem.h>
#include "xz.h"
void xz_reset(TilemCalc* calc)
{
calc->hwregs[PORT3] = 0x0B;
calc->hwregs[PORT4] = 0x07;
calc->hwregs[PORT6] = 0x7F;
calc->hwregs[PORT7] = 0x7F;
calc->mempagemap[0] = 0x00;
calc->mempagemap[1] = 0x7E;
calc->mempagemap[2] = 0x7F;
calc->mempagemap[3] = 0x7F;
calc->z80.r.pc.d = 0x8000;
calc->hwregs[PORT8] = 0x80;
calc->hwregs[PORT20] = 0;
calc->hwregs[PORT21] = 1;
calc->hwregs[PORT22] = 0x08;
calc->hwregs[PORT23] = 0x69;
calc->hwregs[PORT25] = 0x10;
calc->hwregs[PORT26] = 0x20;
calc->hwregs[PORT27] = 0;
calc->hwregs[PORT28] = 0;
calc->hwregs[PORT29] = 0x14;
calc->hwregs[PORT2A] = 0x27;
calc->hwregs[PORT2B] = 0x2F;
calc->hwregs[PORT2C] = 0x3B;
calc->hwregs[PORT2D] = 0x01;
calc->hwregs[PORT2E] = 0x44;
calc->hwregs[PORT2F] = 0x4A;
calc->hwregs[FLASH_READ_DELAY] = 0;
calc->hwregs[FLASH_WRITE_DELAY] = 0;
calc->hwregs[FLASH_EXEC_DELAY] = 0;
calc->hwregs[RAM_READ_DELAY] = 0;
calc->hwregs[RAM_WRITE_DELAY] = 0;
calc->hwregs[RAM_EXEC_DELAY] = 0;
calc->hwregs[LCD_PORT_DELAY] = 5;
calc->hwregs[NO_EXEC_RAM_MASK] = 0x7C00;
calc->hwregs[NO_EXEC_RAM_LOWER] = 0x4000;
calc->hwregs[NO_EXEC_RAM_UPPER] = 0x8000;
calc->hwregs[PROTECTSTATE] = 0;
calc->flash.overridegroup = 1;
tilem_z80_set_speed(calc, 6000);
tilem_z80_set_timer(calc, TIMER_INT1, 1600, 9277, 1);
tilem_z80_set_timer(calc, TIMER_INT2A, 1300, 9277, 1);
tilem_z80_set_timer(calc, TIMER_INT2B, 1000, 9277, 1);
}
void xz_stateloaded(TilemCalc* calc, int savtype TILEM_ATTR_UNUSED)
{
tilem_calc_fix_certificate(calc, calc->mem + (0x7E * 0x4000L),
0x69, 0x0c, 0x1e50);
}