asm

;// James Riback
;// CSIS-118B-4639
;// 4/9/17
;// Practice 11

INCLUDE c:\Irvine\Irvine32.inc
.data
msg1 BYTE "Please input the array element number that defines the boundary between the first and second part of the array<0 to 16>:", 0dh, 0ah, 0
msg2 BYTE "Here is the array with random numbers up to FFh in the first part and up to FFFFh in the second part:", 0dh, 0ah, 0
myarray WORD 16 DUP(?)
boundary DWORD ?

.code
main PROC
call Randomize
mov edx, OFFSET msg1
call WriteString
call ReadInt
mov boundary, eax


push OFFSET myarray
push LENGTHOF myarray
call ArrayFill;//FILL THE ARRAY! :D


mov edx, OFFSET msg2
call WriteString
mov esi, OFFSET myarray
mov ecx, LENGTHOF myarray

L1:;// PRINT ARRAY
mov eax, [esi]
call WriteHex
call Crlf
add esi, TYPE myarray
loop L1

;//----

invoke ExitProcess, 0
main endp
;//________PROCEDURES______\\
ArrayFill PROC
push ebp
mov ebp, esp
pushad	;// save registers
mov esi, [ebp + 12]	;// offset of array
mov ecx, [ebp + 8]	;// array length
cmp ecx, 0
je L2
L1 :
	mov eax, 0FFFFh;// get random 0  FFFFh was 10000h or  FFh = 100h?
	call RandomRange	;// from the link library
	mov[esi], ax
	add esi, TYPE WORD;// move to next element
loop L1
L2 : 
	popad;// restore registers
	pop ebp
	ret 8
ArrayFill ENDP

end main