antic.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
 * 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 
 ****************************************************************************/
 
#if defined(__atari__) || defined(__atarixl__)
 
#include "../ugbc.h"
 
/****************************************************************************
 * CODE SECTION
 ****************************************************************************/

void antic_raster_at( Environment * _environment, char * _label, char * _positionlo, char * _positionhi ) {
 
    deploy( raster, src_hw_antic_raster_asm );
 
    outline1("LDA %s", _positionlo);
    outline0("STA RASTERLO");
    outline1("LDA %s", _positionhi);
    outline0("STA RASTERHI");
    outline1("LDA #<%s", _label);
    outline0("STA TMPPTR");
    outline1("LDA #>%s", _label);
    outline0("STA TMPPTR+1");
    outline0("JSR RASTERAT");
 
}

void antic_next_raster( Environment * _environment ) {
 
    outline0("RTI");
 
}

void antic_next_raster_at( Environment * _environment, char * _label, char * _positionlo, char * _positionhi ) {
 
    deploy( raster, src_hw_antic_raster_asm );
 
    outline1("LDA %s", _positionlo);
    outline0("STA RASTERLO");
    outline1("LDA %s", _positionhi);
    outline0("STA RASTERHI");
    outline1("LDA #<%s", _label);
    outline0("STA TMPPTR");
    outline1("LDA #>%s", _label);
    outline0("STA TMPPTR+1");
    outline0("JSR RASTERAT");
    outline0("RTI");
 
}
 
void antic_initialization( Environment * _environment ) {
 
    deploy_deferred( anticvars, src_hw_antic_vars_asm );
    deploy_deferred( anticstartup, src_hw_antic_startup_asm );
 
    // variable_import( _environment, "DLI", VT_BUFFER, 256 );
    // variable_global( _environment, "DLI" );
 
    outline0("JSR ANTICSTARTUP");
 
}
 
void antic_finalization( Environment * _environment ) {
 
}
 
#endif