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/*
* Copyright (C) 1996-1998 Szeredi Miklos
* Email: mszeredi@inf.bme.hu
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version. See the file COPYING.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
*/
#include "spperif.h"
#include "z80.h"
extern unsigned char rom_imag[];
int SPNM(quick_load) = 1;
int SPNM(load_trapped);
qbyte SPNM(scr_mark)[SCRMARK_SIZE];
byte SPNM(fe_inport_high)[256];
int SPNM(scline);
unsigned char SPNM(colors)[16];
int SPNM(flash_state);
qbyte *SPNM(scr_f0_table);
qbyte *SPNM(scr_f1_table);
byte SPNM(tape_impinfo)[PORT_TIME_NUM];
byte SPNM(fe_inport_default);
byte SPNM(fe_outport_time)[PORT_TIME_NUM];
byte SPNM(sound_buf)[PORT_TIME_NUM];
signed char SPNM(tape_sound)[TMNUM];
int SPNM(scri)[PORT_TIME_NUM];
int SPNM(coli)[PORT_TIME_NUM];
int SPNM(playing_tape) = 0;
char *SPNM(image);
int SPNM(updating);
qbyte SPNM(imag_mark)[192];
qbyte SPNM(imag_horiz);
qbyte SPNM(imag_vert);
int SPNM(border_update);
int SPNM(lastborder);
void SPNM(init_screen_mark)(void)
{
int i;
for(i = 0x200; i < 0x2D8; i++) SPNM(scr_mark)[i] = ~((qbyte) 0);
SPNM(border_update) = 1;
}
void SPNM(init)(void)
{
int i;
PRNM(init)();
PRNM(reset)();
SPNM(load_trapped) = 0;
for(i = 0; i < PORTNUM; i++) PRNM(inports)[i] = 0x00;
DANM(inport_mask) = 0x20;
/* TODO: Kempston is always present, this is not nice */
SPNM(fe_inport_default) = 0xBF; /* Issue 3 */
DANM(ula_outport) = 0xFF;
for(i = 0; i < 256; i++) SPNM(fe_inport_high)[i] = 0xFF;
for(i = 0; i < PORT_TIME_NUM; i++) SPNM(tape_impinfo)[i] = 0;
DANM(imp_change) = 0;
DANM(ula_inport) = SPNM(fe_inport_default);
SPNM(scline) = 0;
for(i = 0; i < 0x4000; i++) PRNM(proc).mem[i] = rom_imag[i];
SPNM(init_screen_mark)();
}
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