ugBASIC 1.18
An isomorphic BASIC language compiler for retrocomputers
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color_background.c
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1/*****************************************************************************
2 * ugBASIC - an isomorphic BASIC language compiler for retrocomputers *
3 *****************************************************************************
4 * Copyright 2021-2026 Marco Spedaletti (asimov@mclink.it)
5 *
6 * Licensed under the Apache License, Version 2.0 (the "License");
7 * you may not use this file except in compliance with the License.
8 * You may obtain a copy of the License at
9 *
10 * http://www.apache.org/licenses/LICENSE-2.0
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13 * distributed under the License is distributed on an "AS IS" BASIS,
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21 *
22 * http://www.apache.org/licenses/LICENSE-2.0
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24 * Se non richiesto dalla legislazione vigente o concordato per iscritto,
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30
31/****************************************************************************
32 * INCLUDE SECTION
33 ****************************************************************************/
34
35#include "../../ugbc.h"
36
48/* <usermanual>
49@keyword COLOR BACKGROUND
50@target atari
51</usermanual> */
52void color_background( Environment * _environment, int _index, int _background_color ) {
53
54 gtia_background_color( _environment, _index, _background_color );
55
56}
57
68void color_background_vars( Environment * _environment, char * _index, char * _background_color ) {
69
70 Variable * index = variable_retrieve( _environment, _index );
71
72 Variable * background_color = variable_retrieve( _environment, _background_color );
73
74 gtia_background_color_vars( _environment, index->realName, background_color->realName );
75
76}
Variable * variable_retrieve(Environment *_environment, char *_name)
void color_background_vars(Environment *_environment, char *_index, char *_background_color)
Emit ASM code for instruction COLOR BACKGROUND [expression] TO [expression].
void color_background(Environment *_environment, int _index, int _background_color)
Emit ASM code for instruction COLOR BACKGROUND [int] TO [int]x.
void gtia_background_color_vars(Environment *_environment, char *_index, char *_background_color)
GTIA: emit code to change background color
Definition gtia.c:289
void gtia_background_color(Environment *_environment, int _index, int _background_color)
GTIA: emit code to change background color
Definition gtia.c:160
char * realName
Definition ugbc.h:982
struct _Variable Variable
Structure of a single variable.
struct _Environment Environment
Structure of compilation environment.