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/* ScummVM - Scumm Interpreter
* Copyright (C) 2006 The ScummVM project
*
* Copyright (C) 1999-2003 Sarien Team
*
* 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.
* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* $URL$
* $Id$
*
*/
#include "common/stdafx.h"
#include "agi/agi.h"
#include "agi/opcodes.h"
namespace Agi {
int AgiEngine::v2id_game() {
int ver;
ver = this->_gameDescription->version;
game.ver = ver;
debugC(2, kDebugLevelMain, "game.ver = 0x%x", game.ver);
agiSetRelease(ver);
return setup_v2_game(ver, 0);
}
/*
* Currently, there is no known difference between v3.002.098 -> v3.002.149
* So version emulated;
*
* 0x0086,
* 0x0149
*/
int AgiEngine::v3id_game() {
int ver;
ver = this->_gameDescription->version;
game.ver = ver;
debugC(2, kDebugLevelMain, "game.ver = 0x%x", game.ver);
agiSetRelease(ver);
return setup_v3_game(ver, 0);
}
/**
*
*/
int AgiEngine::setup_v2_game(int ver, uint32 crc) {
int ec = err_OK;
if (ver == 0) {
report("Unknown v2 Sierra game: %08x\n\n", crc);
agiSetRelease(0x2917);
}
/* setup the differences in the opcodes and other bits in the
* AGI v2 specs
*/
if (opt.emuversion)
agiSetRelease(opt.emuversion);
if (opt.agdsMode)
agiSetRelease(0x2440); /* ALL AGDS games built for 2.440 */
report("Seting up for version 0x%04X\n", ver);
switch (agiGetRelease()) {
case 0x2089:
logic_names_cmd[0x86].num_args = 0; /* quit: 0 args */
logic_names_cmd[0x97].num_args = 3; /* print.at: 3 args */
logic_names_cmd[0x98].num_args = 3; /* print.at.v: 3 args */
break;
case 0x2272:
/* KQ3 0x88673 (2.272) requires print.at with 4 arguments */
break;
case 0x2440:
break;
case 0x2917:
break;
case 0x2936:
break;
default:
report("** Cannot setup for unknown version\n");
ec = err_UnknownAGIVersion;
break;
}
return ec;
}
/**
*
*/
int AgiEngine::setup_v3_game(int ver, uint32 crc) {
int ec = err_OK;
if (ver == 0) {
report("Unknown v3 Sierra game: %08x\n\n", crc);
agiSetRelease(ver = 0x3149);
}
if (opt.emuversion)
agiSetRelease(ver = opt.emuversion);
report("Seting up for version 0x%04X\n", ver);
switch (agiGetRelease()) {
case 0x3086:
logic_names_cmd[0xad].num_args = 1; /* 173 : 1 args */
break;
case 0x3149:
logic_names_cmd[0xad].num_args = 0; /* 173 : 0 args */
break;
default:
report("Error: cannot setup for unknown version\n");
ec = err_UnknownAGIVersion;
break;
}
return ec;
}
} // End of namespace Agi
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