;; FORMULA
;; CS312 Summer
;; Program 6.1
;; Adam Smyth

	include pcmac.inc

        .MODEL  SMALL

        .STACK  0h

        .DATA
Msg1	DB	'A = $'
Msg2	DB	'B = $'
Msg3	DB	'C = $'
Msg4	DB	'X = $'
X	DW	?
A	DW	?
B	DW	?
Cc	DW	?

        .CODE
Form    PROC
	EXTRN PutDec : NEAR, GetDec : NEAR
        mov     ax, @data
        mov     ds, ax

	_PutStr	Msg1
	call	GetDec
	mov	A, ax

	_PutStr	Msg2
	call	GetDec
	mov	B, ax

	_PutStr	Msg3
	call	GetDec
	mov	Cc, ax

	mov	ax, 5
	imul	B        
	mov	bx, A
	sub	bx, ax
	move	ax, bx
;        sub	ax, A
;	neg	ax
	cwd
	idiv	Cc
	mov	X, ax

	_PutStr	Msg4
	call	PutDec

        mov     al, 0   ; Return code of 0
        mov     ah, 4ch ;       Exit back to MS/PCDOS
        int     21h
Form    ENDP

        END     Form