ugBASIC 1.18
An isomorphic BASIC language compiler for retrocomputers
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joy_analog.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,
14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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
19 * (la "Licenza"); è proibito usare questo file se non in conformità alla
20 * Licenza. Una copia della Licenza è disponibile all'indirizzo:
21 *
22 * http://www.apache.org/licenses/LICENSE-2.0
23 *
24 * Se non richiesto dalla legislazione vigente o concordato per iscritto,
25 * il software distribuito nei termini della Licenza è distribuito
26 * "COSÌ COM'È", SENZA GARANZIE O CONDIZIONI DI ALCUN TIPO, esplicite o
27 * implicite. Consultare la Licenza per il testo specifico che regola le
28 * autorizzazioni e le limitazioni previste dalla medesima.
29 ****************************************************************************/
30
31/****************************************************************************
32 * INCLUDE SECTION
33 ****************************************************************************/
34
35#include "../../ugbc.h"
36
37/****************************************************************************
38 * CODE SECTION
39 ****************************************************************************/
40
41
42Variable * joyx_vars( Environment * _environment, char * _port ) {
43
45
46 Variable * port = variable_retrieve_or_define( _environment, _port, VT_BYTE, 0 );
47 Variable * result = variable_temporary( _environment, VT_SBYTE, "(result of JOY)" );
48
49 return result;
50
51}
52
53Variable * joyx( Environment * _environment, int _port ) {
54
56
57 Variable * result = variable_temporary( _environment, VT_SBYTE, "(result of JOY)" );
58
59 return result;
60
61}
62
63Variable * joyy_vars( Environment * _environment, char * _port ) {
64
66
67 Variable * port = variable_retrieve_or_define( _environment, _port, VT_BYTE, 0 );
68 Variable * result = variable_temporary( _environment, VT_SBYTE, "(result of JOY)" );
69
70 return result;
71
72}
73
74Variable * joyy( Environment * _environment, int _port ) {
75
77
78 Variable * result = variable_temporary( _environment, VT_SBYTE, "(result of JOY)" );
79
80 return result;
81
82}
Variable * variable_retrieve_or_define(Environment *_environment, char *_name, VariableType _type, int _value)
Variable * variable_temporary(Environment *_environment, VariableType _type, char *_meaning)
Define a temporary variable.
Variable * joyx_vars(Environment *_environment, char *_port)
Definition joy_analog.c:41
Variable * joyx(Environment *_environment, int _port)
Definition joy_analog.c:52
Variable * joyy_vars(Environment *_environment, char *_port)
Definition joy_analog.c:62
Variable * joyy(Environment *_environment, int _port)
Definition joy_analog.c:73
struct _Variable Variable
Structure of a single variable.
struct _Environment Environment
Structure of compilation environment.
@ VT_BYTE
Definition ugbc.h:450
@ VT_SBYTE
Definition ugbc.h:452
#define MAKE_LABEL
Definition ugbc.h:3351