Reputation: 71
So I am very, very new to assembly, and we have an assignment for school to computer the function: z = x^2 * y - 16 (4 - y)
I have been used MASM to try and compile it to determine if it'll work, but I keep receiving an error, Error 2071: initializer magnitude too large for specified size.
My code is :
title Assignment3_JoelCatterall.asm
.model small
.stack 100h
.data
include const.inc
x dw ?
y dw ?
z dw ?
ntrfir db 'Enter first number $'
ntrsec db cr, lf, 'Enter second number $'
pntequ db cr, lf, 'The point (', x, ', ', y, ') is $'
.code
extrn getint: proc, putint: proc
main proc
; -- initalize DS
mov ax, @data
mov ds, ax
;write "Enter first number"
mov ah, dispstr
mov dx, offset ntrfir
int dosfunc
; read x
call getint
mov x, ax
;write cr, lf, 'Enter second number'
mov ah, dispstr
mov dx, offset ntrfir
int dosfunc
; read y
call getint
mov y, ax;
; z (x,y) = x^2 * y - 16 * (4 - y)
mov ax, x
imul x
imul y
mov cx, ax
mov ax, 16
mov bx, 4
sub bx, y
imul ax
sub cx, bx
mov z, cx
; write cr, lf, 'The point(x, y) is :'
mov ah, dispstr
mov dx, offset pntequ
int dosfunc
mov ax, z
call putint
; return -- to DOS
mov ah, ret2dos
int dosfunc
main endp
end main
The error is being prompt at:
pntequ db cr, lf, 'The point (', x, ', ', y, ') is $'
I attempted to change db
to dw
or dd
but then receiving the error:
Error A2084: constant value too large
Like I said, I'm very new to this, so whatever help or information you provide would be of great help! Thanks!
Upvotes: 0
Views: 982