bank_write.c

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/*****************************************************************************
 * ugBASIC - an isomorphic BASIC language compiler for retrocomputers        *
 *****************************************************************************
 * Copyright 2021-2024 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
 * limitations under the License.
 *----------------------------------------------------------------------------
 * Concesso in licenza secondo i termini della Licenza Apache, versione 2.0
 * (la "Licenza"); è proibito usare questo file se non in conformità alla
 * Licenza. Una copia della Licenza è disponibile all'indirizzo:
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Se non richiesto dalla legislazione vigente o concordato per iscritto,
 * il software distribuito nei termini della Licenza è distribuito
 * "COSÌ COM'È", SENZA GARANZIE O CONDIZIONI DI ALCUN TIPO, esplicite o
 * implicite. Consultare la Licenza per il testo specifico che regola le
 * autorizzazioni e le limitazioni previste dalla medesima.
 ****************************************************************************/
 
/****************************************************************************
 * INCLUDE SECTION 
 ****************************************************************************/
 
#include "../../../ugbc.h"
 
#if defined(__gb__)

void bank_write_vars( Environment * _environment, char * _address1, char * _bank, char * _address2, char * _size ) {
 
    outline4("; bank write( ..., %s, %s, %s, %s)", _address1, _bank, _address2, _size );
    // Variable * previous = bank_get( _environment );
    // bank_set_var( _environment, _bank );
    Variable * bankAddress = banks_get_address_var( _environment, _bank );
    Variable * address1 = variable_retrieve_or_define( _environment, _address1, VT_ADDRESS, 0 );
    Variable * address2 = variable_retrieve_or_define( _environment, _address2, VT_ADDRESS, 0 );
    Variable * realAddress = variable_add( _environment, bankAddress->name, address2->name );
    outline3("; mmove_memory_memory( ..., %s, %s, %s)", address1->name, realAddress->name, _size );
    mmove_memory_memory( _environment, address1->name, realAddress->name, _size );
    // bank_set_var( _environment, previous->name );
    outline0("; end bank write")
    
}
 
void bank_write_vars_direct( Environment * _environment, char * _address1, char * _bank, char * _address2, char * _size ) {
 
    outline4("; bank write( ..., %s, %d, %s, %d)", _address1, _bank, _address2, _size );
    Variable * address1 = variable_retrieve( _environment, _address1 );
    Variable * effectiveAddress = variable_temporary( _environment, VT_ADDRESS, "(effectiveAddress)");
    cpu_addressof_16bit( _environment, address1->realName, effectiveAddress->realName );
    bank_write_vars( _environment, effectiveAddress->name, _bank, _address2, _size );
    outline0("; end bank write")
    
}
 
void bank_write_vars_bank_direct_size( Environment * _environment, char * _address1, int _bank, char * _address2, int _size ) {
 
    outline4("; bank write( ..., %s, %d, %s, %d)", _address1, _bank, _address2, _size );
    Variable * address1 = variable_retrieve( _environment, _address1 );
    Variable * effectiveAddress = variable_temporary( _environment, VT_ADDRESS, "(effectiveAddress)");
    Variable * bank = variable_temporary( _environment, VT_WORD, "(bank)");
    Variable * size = variable_temporary( _environment, VT_WORD, "(size)");
    cpu_addressof_16bit( _environment, address1->realName, effectiveAddress->realName );
    variable_store( _environment, bank->name, _bank );
    variable_store( _environment, size->name, _size );
    bank_write_vars( _environment, effectiveAddress->name, bank->name, _address2, size->name );
    outline0("; end bank write")
    
}
 
#endif