atoi(): Don't use extra loop for calculating base^n; r9 already holds previous value so just do r9*rsi ( [previous base^n] * base)

src/convert.asm

@@ -116,14 +116,8 @@ atoi:
 			mov	r9, rsi
 			jmp	.calcNum
 			.calcBase_otherLoops:
-			mov	rax, rsi
+			mov	rax, r9
-			mov	r9, r8
-			dec	r9
-			.calcBaseLoop:
 			imul	rsi
-				dec	r9
-				test	r9, r9
-				jnz	.calcBaseLoop
 			mov	r9, rax
 
 		; Calculate number