call an ASM function from a C function

I wrote a C extension file program where my function is declared with C langage with parameters and writen in ASM langage: int MyFunc(int param1, int param2) { #asm ... ... #endasm } From...
call an ASM function from a C function

I wrote a C extension file program where my function is declared with C langage with parameters and writen in ASM langage: int MyFunc(int param1, int param2) { #asm ... ... #endasm } From...
which rigisters must pushed into stack when i call asm from c or call c funciton from asm?

hi,i am a newbie to c51,now i am am confused at this question that which rigisters must i push into stack when i call asm from c or call c function from asm,except the registers that i apparent used.be...
which rigisters must pushed into stack when i call asm from c or call c funciton from asm?

hi,i am a newbie to c51,now i am am confused at this question that which rigisters must i push into stack when i call asm from c or call c function from asm,except the registers that i apparent used.be...
Stability of ASM function calls

Say I have a function: unsigned char* func1(unsigned char param1, signed int param2); That would be an ASM function being called from C. The actual parameters and return type are rather irrelevant...