ugBASIC 1.18
An isomorphic BASIC language compiler for retrocomputers
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bank_get_size.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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22 * http://www.apache.org/licenses/LICENSE-2.0
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30
31/****************************************************************************
32 * INCLUDE SECTION
33 ****************************************************************************/
34
35#include "../../ugbc.h"
36
47/*
48@keyword BANK SIZE
49
50@english
51
52The ''BANK SIZE'' function allows you to know the size of the given bank.
53
54@italian
55
56La funzione ''BANK SIZE'' consente di conoscere la dimensione del banco
57di memoria indicato.
58
59@syntax = BANK SIZE(id)
60
61@example x = BANK SIZE(1)
62
63@seeAlso BANK ADDRESS
64@seeAlso BANK (function)
65@target all
66</usermanual> */
67
68Variable * bank_get_size( Environment * _environment, int _bank ) {
69
70 Variable * result = variable_temporary( _environment, VT_ADDRESS, "(bank size)" );
71
72 Bank * bank = _environment->expansionBanks;
73
74 if ( bank ) {
75 cpu_store_16bit(_environment, result->realName, bank->space );
76 }
77
78 return result;
79
80}
81
92Variable * bank_get_size_var( Environment * _environment, char * _bank ) {
93
94 Variable * result = variable_temporary( _environment, VT_ADDRESS, "(bank size)" );
95
96 Bank * bank = _environment->expansionBanks;
97
98 if ( bank ) {
99 cpu_store_16bit(_environment, result->realName, bank->space );
100 }
101
102 return result;
103
104}
void cpu_store_16bit(Environment *_environment, char *_destination, int _value)
CPU 6309: emit code to store 16 bit
Definition 6309.c:1503
Variable * variable_temporary(Environment *_environment, VariableType _type, char *_meaning)
Define a temporary variable.
Variable * bank_get_size_var(Environment *_environment, char *_bank)
Emit ASM code for instruction = BANK SIZE( ).
Variable * bank_get_size(Environment *_environment, int _bank)
Emit ASM code for instruction = BANK SIZE( ).
int space
Definition ugbc.h:168
Bank * expansionBanks
Definition ugbc.h:3005
char * realName
Definition ugbc.h:982
struct _Variable Variable
Structure of a single variable.
struct _Environment Environment
Structure of compilation environment.
@ VT_ADDRESS
Definition ugbc.h:465
struct _Bank Bank
Structure of a single bank.