ugBASIC 1.18
An isomorphic BASIC language compiler for retrocomputers
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new_music.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
11 *
12 * Unless required by applicable law or agreed to in writing, software
13 * distributed under the License is distributed on an "AS IS" BASIS,
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15 * See the License for the specific language governing permissions and
16 * limitations under the License.
17 *----------------------------------------------------------------------------
18 * Concesso in licenza secondo i termini della Licenza Apache, versione 2.0
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20 * Licenza. Una copia della Licenza è disponibile all'indirizzo:
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,
25 * il software distribuito nei termini della Licenza è distribuito
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30
31/****************************************************************************
32 * INCLUDE SECTION
33 ****************************************************************************/
34
35#include "../../ugbc.h"
36
37/****************************************************************************
38 * CODE SECTION
39 ****************************************************************************/
40
49/* <usermanual>
50@keyword NEW MUSIC
51
52@english
53
54The ''NEW MUSIC'' command allows you to define a memory area where you can
55store a set of notes for a MUSIC.
56
57@italian
58
59Il comando ''NEW MUSIC'' consente di definire un'area di memoria in cui sarà
60possibile memorizzare un set di note per una MUSICA.
61
62@syntax = NEW MUSIC( size )
63
64@example track = NEW MUSIC(1260)
65
66</usermanual> */
67Variable * new_music( Environment * _environment, int _size ) {
68
69 Variable * result = variable_temporary( _environment, VT_BUFFER, "(music)" );
70
71 variable_resize_buffer( _environment, result->name, _size );
72
73 result->type = VT_MUSIC;
74
75 return result;
76
77}
Variable * variable_resize_buffer(Environment *_environment, char *_destination, int _size)
Resize the (static) size of a buffer.
Variable * variable_temporary(Environment *_environment, VariableType _type, char *_meaning)
Define a temporary variable.
Variable * new_music(Environment *_environment, int _size)
Emit code for NEW IMAGE(...).
Definition new_music.c:67
char * name
Definition ugbc.h:979
VariableType type
Definition ugbc.h:988
struct _Variable Variable
Structure of a single variable.
struct _Environment Environment
Structure of compilation environment.
@ VT_BUFFER
Definition ugbc.h:477
@ VT_MUSIC
Definition ugbc.h:516