isxdigit.lst
来自「单片及c语言轻松入门的随书光盘」· LST 代码 · 共 44 行
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C51 COMPILER V7.06 ISXDIGIT 09/28/2005 11:04:12 PAGE 1
C51 COMPILER V7.06, COMPILATION OF MODULE ISXDIGIT
OBJECT MODULE PLACED IN isxdigit.OBJ
COMPILER INVOKED BY: d:\Keil\C51\BIN\C51.EXE isxdigit.c BROWSE DEBUG OBJECTEXTEND
stmt level source
1 #include<reg52.h>
2 #include <ctype.h>
3 #include <stdio.h> /* 为使用printf函数而加入 */
4 void tst_isxdigit (void) {
5 1 unsigned char i;
6 1 char *p;
7 1 for (i = 0; i < 128; i++) {
8 2 p = (isxdigit (i) ? "YES" : "NO");
9 2 printf ("isxdigit (%c) %s\n", i, p);
10 2 }
11 1 }
12 void main (void)
13 { SCON = 0x50; /* SCON: mode 1, 8-bit UART, enable rcvr */
14 1 TMOD |= 0x20; /* TMOD: timer 1, mode 2, 8-bit reload */
15 1 TH1 = 0xf3; /* TH1: reload value for 2400 baud */
16 1 TR1 = 1; /* TR1: timer 1 run */
17 1 TI = 1; /* TI: set TI to send first char of UART */
18 1 for(;;)
19 1 tst_isxdigit();
20 1 }
MODULE INFORMATION: STATIC OVERLAYABLE
CODE SIZE = 74 ----
CONSTANT SIZE = 25 ----
XDATA SIZE = ---- ----
PDATA SIZE = ---- ----
DATA SIZE = ---- 4
IDATA SIZE = ---- ----
BIT SIZE = ---- ----
END OF MODULE INFORMATION.
C51 COMPILATION COMPLETE. 0 WARNING(S), 0 ERROR(S)
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