#include "pch.h" // This may have to be removed depending on your configuration
#include <iostream>

int main() {
	char fmt[] = "%d";

	int num;

	_asm {
		// Reading user input
		lea eax, num	// Save the address of num in eax
		push eax	// Push eax on the stack
		lea eax, fmt	// Save the address of the format string in eax
		push eax	// Push eax on the stack
		call scanf	// Call scanf, a C function
		add esp, 8      // Reset the ESP (Stack Pointer)
		// We need to add 8 to ESP, because both addresses we put on the stack take
		// up 4 bytes. Now the stack is empty, and we have the user input stored in num

		// Adding 5 to num
		mov eax, num	// Save the value of num in eax
		add eax, 10	// Add 10 to eax
		mov num, eax	// Save the value of 10 to eax
		// We can't add to num directly

		// Printing num
		push num	// Push the value of num on the stack
		lea eax, fmt	// Save the address of fmt in eax
		push eax	// Push eax on the stack
		call printf	// Call printf, a C function
		add esp, 8	// Reset the ESP
		// We need to add 8 to ESP because the value of nu, which is an int, takes up
		// 4 bytes, and the pointer to fmt also takes 4 bytes
	}
	return 0;
}

char msg[] = "Hello World\n"; // declare variables in C

_asm {
		lea eax, msg	; Put address of string into eax
		push eax 	; Stack the parameter
		call printf	; Use library function
		pop eax 	; Take parameter off stack
}
return 0;

char msg[] = "Hello World\n"; // declare variables in C

_asm {
		mov ecx, 10 ; Set up loop counter
	loop1: 	
		push ecx 	; Save ecx on stack
		lea eax,msg 	; Save "Hello World" in EAX
		push eax 	; Stack the parameter
		call printf 	; Use function
		pop eax 	; Remove param
		pop ecx 	; Restore ecx
		loop loop1 	; Loop based on ecx
}
return 0;

char msg[] = "Number is %d\n";
int n = 157;
_asm { 
	push n 		; Push the int first
	lea eax, msg
	push eax 	; Now stack the string
	call printf
	add esp,8 	; Clean 8 bytes from stack
}
return 0;

char fmt[] = "%d"; 
int num;
_asm {
	lea eax, num 	; we need to push the address of num
	push eax
	lea eax, fmt ; now the format string
	push eax
	call scanf
	add esp, 8 	; clean stack
}

while1:
	mov eax,fib2
	cmp eax,1000
	jge end_while
	mov eax,fib1
	mov fib0,eax
	mov eax,fib2
	mov fib1,eax
	add eax, fib0
	mov fib2,eax
	jmp while1
end_while:

int myarray[5]; // declaration of an array of integers

myarray[0] = 1;
myarray[1] = 3;
myarray[2] = 5;
myarray[3] = 7;
myarray[4] = 9;

_asm {
	lea ebx,myarray ; save address of array (0th element) in ebx
	mov ecx,5 	; size of the array in ecx
	mov eax,0 	; initialise sum to 0
loop1:  add eax,[ebx] 	; get element pointed to by ebx
	add ebx,4 	; to point to next integer element
	loop loop1 	; go round again
}

_asm {
	mov ebx, 0 		; start with array offset of zero
	mov ecx,5 		; size of the array in ecx
	mov eax,0 		; initialise sum to 0
loop1: 	add eax, myarray[ebx] 	; use ebx to index array
	add ebx,4 		; update offset
	loop loop1 		; go round again
}

/* Call procedure to determine bigger of 2 numbders
* The numbers are passed in eax and ebx.
* Result returned in eax
*/

	mov eax, first
	mov ebx, second ; CALLING
	call bigger ; SEQUENCE
	mov max, eax
	...
bigger: proc
	cmp eax,ebx
	jl second_big
	ret
second_big:
	mov eax,ebx
	ret
bigger: endp