;quad.asm Chuck Lillie
;use this as the template to do quad
;the final value must be stored in the variable sum
jmp  begin ;jump to the first line of code
;variables
x1  dw  ?
a1  dw  ?
b1  dw  ?
c1  dw  ?
sum   dw  ?  ;place to store the results
msgx  db  "Enter the x value: "
lenMsgx = $ - msgx
msgs  db  "The result of ax^2+bX+c is "
lenMsgs = $ - msgs
msga  db  "Enter the a value: "
lenMsga = $ - msga
msgb  db  "Enter the b value: "
lenMsgb = $ - msgb
msgc  db  "Enter the c value: "
lenMsgc = $ - msgc

begin:
;prompt for the x value
mov  si, offset msgx
mov  cx, lenMsgx
call putStrng
;accept x value
call getDec
mov  x1, ax
call crlf

;prompt for the a value
mov  si, offset msga
mov  cx, lenMsga
call putStrng
;accept a value
call getDec
mov  a1, ax
call crlf

;prompt for the b value
mov  si, offset msgb
mov  cx, lenMsgb
call putStrng
;accept b value
call getDec
mov  b1, ax
call crlf

;prompt for the c value
mov  si, offset msgc
mov  cx, lenMsgc
call putStrng
;accept c value
call getDec
mov  c1, ax
call crlf

;your code to calcualte ax^2 + bx + c goes here

;do not forget to put your final answer in the variable sum

;end of your code

;display the result
mov  si, offset msgs
mov  cx, lenMsgs
call putStrng
mov  ax, sum
call putDec

;exit to DOS gracefully
mov  ah, 04c
int  021

include io033099.inc