timer.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
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 * 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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 *----------------------------------------------------------------------------
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 * (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 TIMER
 
@target c128z
</usermanual> */
 
Variable * get_timer( Environment * _environment ) {
 
    Variable * result = variable_temporary( _environment, VT_WORD, "(result of get timer)");
 
    cpu_move_16bit( _environment, "C128ZTIMER", result->realName );
    
    return result;
    
}
 
/* <usermanual>
@keyword TIMER
 
@target c128z
</usermanual> */
 
void set_timer( Environment * _environment, char * _value ) {
 
    Variable * value = variable_retrieve_or_define( _environment, _value, VT_WORD, 0 );
 
    cpu_move_16bit( _environment, value->realName, "C128ZTIMER" );
        
}