colormap_at.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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 * 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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 * (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 COLORMAP AT
@target c64
</usermanual> */
void colormap_at( Environment * _environment, int _address ) {
 
    // Let's define the special variable and fill up with the value.
    Variable * colormapAddress = variable_retrieve_or_define( _environment, "COLORMAPADDRESS", VT_ADDRESS, _address );
 
    variable_store( _environment, colormapAddress->name, ( ( ( _address >> 10 ) & 0x0f ) * 0x8400 ) );
 
    char addressString[MAX_TEMPORARY_STORAGE]; sprintf(addressString, "%2.2x", ( _address >> 10 ) & 0x0f );
 
    vic2_colormap_at( _environment, addressString );
 
}

/* <usermanual>
@keyword COLORMAP AT
</usermanual> */
void colormap_at_var( Environment * _environment, char * _address ) {
 
    // Let's define the special variable and fill up with the value.
    Variable * colormapAddress = variable_retrieve_or_define( _environment, "COLORMAPADDRESS", VT_ADDRESS, 0x8400 );
    Variable * address = variable_retrieve( _environment, _address );
 
    // variable_store( _environment, colormapAddress->name, ( ( ( _address >> 10 ) & 0x0f ) * 0x8400 ) );
 
    char addressString[MAX_TEMPORARY_STORAGE]; sprintf(addressString, "%s", address_displacement(_environment, address->realName, "1") );
 
    vic2_colormap_at( _environment, addressString );
 
}