ASM CODE into C! C51 version 5.

Hello, I tried to make a ASM expression in a C-Sourcecode! And my compiler repleies some error messages, like the following! ...unknown pragma! line ignored! I have written it like this in my...
ASM CODE into C! C51 version 5.

Hello, I tried to make a ASM expression in a C-Sourcecode! And my compiler repleies some error messages, like the following! ...unknown pragma! line ignored! I have written it like this in my...
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...
C51:how to write asm code for PWM speaker?

i am a noob and learning 8051 coding. i want to know how can i use PWM to write a speaker which can emit diff sound (do,re,mi,etc.) by using 2 pins only. thanks.