what is the matter with the pointer?

hello all! *.h void Baudrate(unsigned int *ptr,unsigned char Uart_num) large; *.c void main(void) { ... *ptr = 1152; Baudrate(ptr,1); ... } In the routine ,the var Baud( Baud = *ptr;...
what is the matter with the pointer?

hello all! *.h void Baudrate(unsigned int *ptr,unsigned char Uart_num) large; *.c void main(void) { ... *ptr = 1152; Baudrate(ptr,1); ... } In the routine ,the var Baud( Baud = *ptr;...
online asm in c51, what is the matter?

I use this code: #include <reg52.h> void main(void) { unsigned char data x8,x9,x10; while(1) { x8 = 0; x9 = 9; x10 = x8 + x9; __asm CLR A; } } and the SRC file is look like this, I think...
online asm in c51, what is the matter?

I use this code: #include <reg52.h> void main(void) { unsigned char data x8,x9,x10; while(1) { x8 = 0; x9 = 9; x10 = x8 + x9; __asm CLR A; } } and the SRC file is look like this, I think...
GSM modem returns rubbish symbols no matter the command sent

Good day. I have a WAVECOM 16 port GSM modem. I have been able to connect to the device through a serial connection using PUTTY. No matter what command I send I get back random rubbish responses...