boom.c

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/*****************************************************************************
 * ugBASIC - an isomorphic BASIC language compiler for retrocomputers        *
 *****************************************************************************
 * Copyright 2021-2026 Marco Spedaletti (asimov@mclink.it)
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
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 *----------------------------------------------------------------------------
 * Concesso in licenza secondo i termini della Licenza Apache, versione 2.0
 * (la "Licenza"); è proibito usare questo file se non in conformità alla
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/****************************************************************************
 * INCLUDE SECTION 
 ****************************************************************************/
 
#include "../../ugbc.h"
 
/****************************************************************************
 * CODE SECTION 
 ****************************************************************************/

/* <usermanual>
@keyword BOOM
</usermanual> */
void boom( Environment * _environment, int _duration, int _channels ) {
 
    zx_set_pitch( _environment, _channels, 0xf000, _duration );
 
}

/* <usermanual>
@keyword BOOM
</usermanual> */
void boom_var( Environment * _environment, char * _duration, char * _channels ) {
 
    Variable * duration = variable_retrieve_or_define( _environment, _duration, VT_WORD, 1000 );
 
    char param[MAX_TEMPORARY_STORAGE];
    sprintf( param, "$f000" );
    zx_set_pitch_vars( _environment, _channels, param, duration->realName );
 
}