ugBASIC 1.18
An isomorphic BASIC language compiler for retrocomputers
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every_on.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
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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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17 *----------------------------------------------------------------------------
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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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31/****************************************************************************
32 * INCLUDE SECTION
33 ****************************************************************************/
34
35#include "../../ugbc.h"
36
37/****************************************************************************
38 * CODE SECTION
39 ****************************************************************************/
40
46/* <usermanual>
47@keyword EVERY ON
48
49@english
50
51With ''EVERY ON'' you can enable (or re-enable) the timed calls.
52
53@italian
54
55Con ''EVERY ON'' puoi abilitare (o riabilitare) le chiamate temporizzate.
56
57@syntax EVERY ON [timer]
58
59@example EVERY ON
60
61@usedInExample control_periodic_02.bas
62@usedInExample control_periodic_03.bas
63
64@seeAlso AFTER...GOSUB
65@seeAlso AFTER...CALL
66@seeAlso EVERY OFF
67@target c128
68</usermanual> */
69
70void every_on( Environment * _environment, char * _timer ) {
71
72 Variable * timer = NULL;
73 char * timerRealName = NULL;
74 if ( _timer ) {
75 timer = variable_retrieve_or_define( _environment, _timer, VT_BYTE, 0 );
76 timerRealName = timer->realName;
77 }
78
79 c128_timer_set_status_on( _environment, timerRealName );
80
81}
Variable * variable_retrieve_or_define(Environment *_environment, char *_name, VariableType _type, int _value)
void every_on(Environment *_environment, char *_timer)
Emit ASM code for EVERY ON.
Definition every_on.c:51
void c128_timer_set_status_on(Environment *_environment, char *_timer)
Definition c128.c:85
char * realName
Definition ugbc.h:982
struct _Variable Variable
Structure of a single variable.
struct _Environment Environment
Structure of compilation environment.
@ VT_BYTE
Definition ugbc.h:450