ti83-sdk/tool/tilem-src/emu/x1/x1_init.c

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2023-10-08 16:33:37 +00:00
/*
* libtilemcore - Graphing calculator emulation library
*
* Copyright (C) 2001 Solignac Julien
* Copyright (C) 2004-2009 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 "x1.h"
void x1_reset(TilemCalc* calc)
{
calc->hwregs[PORT3] = 0x08;
calc->hwregs[PORT2] = 0x00;
calc->hwregs[PORT5] = 0x00;
calc->hwregs[PORT6] = 0x00;
calc->mempagemap[0] = 0x00;
calc->mempagemap[1] = 0x01;
calc->mempagemap[2] = 0x00;
calc->mempagemap[3] = 0x02;
if (calc->hwregs[HW_VERSION] != 2)
calc->lcd.rowstride = 12;
tilem_z80_set_speed(calc, 2000);
/* FIXME: measure actual frequency */
tilem_z80_set_timer(calc, TIMER_INT, 6000, 6000, 1);
}