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請教各位 用C的語法如何寫BANK及PAGE的切換??
#1
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請教各位 用C的語法如何寫BANK及PAGE的切換??
程式中:
void main(void)
{int time1,time2,time3; // in bank1
如何定義到BANK1?

//PIC16C57C
#include <pic.h>
#include <delay.h>
#include <delay.c>

#define high 1 //keyin level.
#define low 0 //keyin level.
#define rd RC0 //read enable
#define wr RC1 //write enable
#define a0 RC2 //address
#define a1 RC3 //address
#define reset RC4 //reset enable
#define led RB0 //test 8255A PA0 output

void initial8255a (void);
void delay(char b);
/*-----------main begin--------*/

void delay(char bb)
{int i;
for(i=0;i<bb;i++)
{
DelayMs(5); //delay= 10msec.
}
}
void main(void)
{int time1,time2,time3; // in bank1
int j,k,n,k16,k18; // in bank0

time1=0x12;
time2=0x25;
time3=0x5A;
initial8255a();

發表於: 2004/9/27 17:27
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Re: 請教各位 用C的語法如何寫BANK及PAGE的切換??
#2
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版主


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不知要如何正確回答你的問題;

Hi-Tech PICC 的話,可用 BANK0,BANK1-3 的保留字來指定某一特定變數在RAM BANK的位址,詳細使用方式請參考 Hi-Tech Workshop的講義教材(在右邊的選項裡)。

在C18的話基本上是不用管這些鳥事的,如果要強定變數的BANK,可以用#PROGMA方式定位址,請參考 C18 Workshop的講義教材(在右邊的選項裡)。

發表於: 2004/9/27 17:47
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Re: 請教各位 用C的語法如何寫BANK及PAGE的切換??
#3
初級會員
初級會員


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我是用Hi-Tech PICC 謝謝!
程式中:
void main(void)
{int time1,time2,time3; // in bank1
如何定義到BANK1?

//PIC16C57C
#include <pic.h>
#include <delay.h>
#include <delay.c>

#define high 1 //keyin level.
#define low 0 //keyin level.
#define rd RC0 //read enable
#define wr RC1 //write enable
#define a0 RC2 //address
#define a1 RC3 //address
#define reset RC4 //reset enable
#define led RB0 //test 8255A PA0 output

void initial8255a (void);
void delay(char b);
/*-----------main begin--------*/

void delay(char bb)
{int i;
for(i=0;i<bb;i++)
{
DelayMs(5); //delay= 10msec.
}
}
void main(void)
{int time1,time2,time3; // in bank1
int j,k,n,k16,k18; // in bank0

time1=0x12;
time2=0x25;
time3=0x5A;
initial8255a();

發表於: 2004/9/27 18:41
Twitter Facebook Google Plus Linkedin Del.icio.us Digg Reddit Mr. Wong 頂部







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