diff --git a/AreYouSurprised.asm b/AreYouSurprised.asm
new file mode 100644
index 0000000..d916932
--- /dev/null
+++ b/AreYouSurprised.asm
@@ -0,0 +1,805 @@
+#make_bin#
+
+#LOAD_SEGMENT=FFFFh#
+#LOAD_OFFSET=0000h#
+
+#CS=0000h#
+#IP=0000h#
+
+#DS=0000h#
+#ES=0000h#
+
+#SS=0000h#
+#SP=FFFEh#
+
+#AX=0000h#
+#BX=0000h#
+#CX=0000h#
+#DX=0000h#
+#SI=0000h#
+#DI=0000h#
+#BP=0000h#
+
+;Start data segment
+;si holds the beginning of the current typed value always
+;ntyped holds the number of typed keys always
+	jmp     str1
+	db      1021 dup(0)
+	
+	;input 8255 DISPLAY 7-seg
+	pt1a	equ	10h
+	pt1b	equ	12h
+	pt1c	equ	14h
+	creg1	equ	16h
+	
+	;for 8255 KEYBOARD button matrix
+	pt2a	equ	20h
+	pt2b	equ	22h
+	pt2c	equ	24h
+	creg2	equ	26h
+	
+	;for 8255 IC I/O
+	pt3a	equ	40h
+	pt3b	equ	42h
+	pt3c	equ	44h
+	creg3	equ	46h 
+	
+	chip1 db 07h,04h,00h,00h			;NAND
+	chip2 db 07h,04h,00h,08h			;AND
+	chip3 db 07h,04h,03h,02h			;OR
+	chip4 db 07h,04h,08h,06h			;XOR
+	chip5 db 07h,04h,07h,02h,06h,06h	;XNOR
+	
+	lookup_7 db 10111111b, 10110000b, 11011011b, 11001111b, 11100110b, 11101101b, 11111101b, 00000111b, 11111111b, 11100111b ; 0, 1, 2, 3, 4, 5, 6, 7, 8, 9
+	lookup_matrix db 0eeh, 0edh, 0ebh, 0e7h, 0deh, 0ddh, 0dbh, 0d7h, 0beh, 0bdh, 0bbh, 0b7h, 07eh, 07dh, 07bh, 077h ; 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, enter, test, backspace,x ,x,x
+	letter_table db 11110001b,11110111b, 10110000b, 10111000b, 11110011b, 11101101b,10111001b; F, A, I, L, P, S, C,
+    
+    check1 db 00000000b
+	check2 db 01010101b
+	check3 db 10101010b
+	check4 db 11111111b
+
+	chip11 db 11110000b
+	chip12 db 11110000b
+	chip13 db 11110000b
+	chip14 db 00000000b
+
+	chip21 db 00000000b
+	chip22 db 00000000b
+	chip23 db 00000000b
+	chip24 db 11110000b
+
+	chip31 db 00000000b
+	chip32 db 11110000b
+	chip33 db 11110000b
+	chip34 db 11110000b
+
+	chip41 db 00000000b
+	chip42 db 11110000b
+	chip43 db 11110000b
+	chip44 db 00000000b
+
+	chip51 db 11110000b
+	chip52 db 00000000b
+	chip53 db 00000000b
+	chip54 db 11110000b
+	
+	ntyped	db 1 dup(0h)
+	typed 	db 6 dup(0ffh)
+	ent		db 1 dup(0h)
+	ic 		db 1 dup(0h)
+	set 	db 1 dup(0h)
+
+;End data segment
+;Start code segment
+	
+	;initialize ds,es,ss to start of RAM	
+str1:
+	
+	cli					
+	mov	ax,0200h
+	mov es,ax
+	mov ss,ax
+	mov ds,ax
+	mov sp,0FFFEH 
+	
+	
+	lea si, cs:typed		;Default position for si pointer
+	mov al,10000000b
+	out creg1,al			;Configure Display. All outputs in I/O mode
+	mov al,10001000b
+	out creg2,al 		 	;Congifure Keyboard. upper portC I/P, lower portC O/P
+	mov al,10010000b
+	out creg3, al 			;Configure IC interfacing. portA mode 0 I/P, portC O/P, portB mode 0 I/P	
+
+	
+	;SETING INITIAL VALUES (Active high)
+	mov al,00000000b
+	out pt1a,al
+	out pt1b,al
+	out pt1c,al
+	mov al,00000000b
+	out pt3b,al
+	
+	in al,pt3a
+	and al,08h
+	cmp al,08h
+	jz NOT_SET
+	
+;PRINT CURRENT VALUE AND GET INPUT FROM KEYBOARD
+prt_cur:
+	in al,pt3a
+	and al,08h
+	cmp al,08h
+	jz NOT_SET
+	
+	;Check release
+	mov	al, 00h
+	out pt2c, al
+	x1:	in al,pt2c
+		and al,0f0h
+		cmp al,0f0h
+		jnz x1
+	
+	;print current values
+pr:	
+	mov dl,11111110b     
+	mov ch,cs:ntyped
+	mov cl,0h
+	mov bh,0h
+	mov ah,0h
+	lea di,cs:lookup_7
+	lea si,cs:typed
+	prt:
+		cmp cl,ch
+		jge strt
+		mov al,dl
+		out pt1c,al
+		mov bl,cs:[si]
+		mov al,cs:[di+bx]
+		out pt1b,al
+		mov al,00000000b
+		out pt1b,al
+		inc cl
+		inc si
+		rol dl,01h
+		jmp prt
+	
+	lea si,cs:typed
+	call delay20
+	
+	;check press
+	strt:
+		
+		mov	al, 00h
+		out pt2c, al
+		p1:	in 	al,pt2c
+			and al,0f0h
+			cmp al,0f0h
+			jz 	pr
+	
+	call delay20
+	
+	;check press again
+	mov	al, 00h
+	out pt2c, al
+	in 	al,pt2c
+	and al,0f0h
+	cmp al,0f0h
+	jz 	p1
+	
+	;check each column
+	mov al,0eh		;column 1
+	mov bl,al
+	out pt2c,al
+	in 	al,pt2c
+	and al,0f0h
+	cmp al,0f0h
+	jnz key
+	
+	mov al,0dh		;column 2
+	mov bl,al
+	out pt2c,al
+	in 	al,pt2c
+	and al,0f0h
+	cmp al,0f0h
+	jnz key
+	
+	mov al,0bh		;column 3
+	mov bl,al
+	out pt2c,al
+	in 	al,pt2c
+	and al,0f0h
+	cmp al,0f0h
+	jnz key
+	
+	mov al,07h		;column 4
+	mov bl,al
+	out pt2c,al
+	in 	al,pt2c
+	and al,0f0h
+	cmp al,0f0h
+	
+	;it has to be one of the above four columns //no exception
+key:
+	or 	al,bl
+	lea di,cs:lookup_matrix[0fh]
+	cmp al,cs:[di]						;Useless key
+	jz prt_cur
+	
+	dec di
+	cmp al,cs:[di]						;Useless key
+	jz prt_cur
+	
+	dec di
+	cmp al,cs:[di]						;Useless key
+	jz prt_cur
+	
+	dec di
+	cmp al,cs:[di]						;backspace
+	jz bksp
+	
+	dec di
+	cmp al,cs:[di]						;test
+	jz testIC
+	
+	dec di
+	cmp al,cs:[di]
+	jz enterIC							;enterIC
+	
+	mov cl,0bh
+	num:
+		dec di
+		dec cl
+		cmp cl,0h
+		je	prt_cur
+		cmp al,cs:[di]
+		jne num
+		jmp write
+	
+	write:	
+		dec cl
+		mov al,00h					;reset enter status
+		mov cs:ent,al
+		mov al,cs:ntyped
+		cmp al,06h					;if 6 numbers are typed already
+		jge prt_cur
+		lea di,cs:[si+al]
+		mov cs:[di],cl
+		inc al
+		mov cs:ntyped,al
+		
+	jmp prt_cur						;print new value
+	
+	;REMOVING A NUMBER
+bksp:						
+		mov  al,0h						;reset enter status
+		mov  cs:ent,al
+		mov  al,cs:ntyped					;check number of chars typed
+		cmp  al,0h
+		jle	 b1
+		dec  al
+		mov  cs:ntyped,al
+b1:		jmp prt_cur						;print current value after dec 	
+
+	;CHECKING IC NUMBER
+enterIC:
+
+	in al,pt3a
+	and al,08h
+	cmp al,08h
+	jz NOT_SET
+	
+	;check IC number and assign IC variable
+	;7400
+	mov ah,00h
+	IC1:
+		lea si,cs:typed
+		lea di,cs:chip1
+		mov cx,04h
+		mov al,cs:ntyped
+		cmp ax,cx
+		jnz IC2
+		cld
+		reIC1:
+			mov al,cs:[di]
+			cmp al,cs:[si]
+			jnz IC2
+			inc si
+			inc di
+			dec cx
+			jnz reIC1
+		mov al,01h
+		jz ICn
+	
+	;7408
+	IC2:
+		lea si,cs:typed
+		lea di,cs:chip2
+		mov cx,04h
+		mov al,cs:ntyped
+		cmp ax,cx
+		jnz IC3
+		cld
+		reIC2:
+			mov al,cs:[di]
+			cmp al,cs:[si]
+			jnz IC3
+			inc si
+			inc di
+			dec cx
+			jnz reIC2
+		mov al,02h
+		jz ICn
+	
+	;7432
+	IC3:
+		lea si,cs:typed
+		lea di,cs:chip3
+		mov cx,04h
+		mov al,cs:ntyped
+		cmp ax,cx
+		jnz IC4
+		cld
+		reIC3:
+			mov al,cs:[di]
+			cmp al,cs:[si]
+			jnz IC4
+			inc si
+			inc di
+			dec cx
+			jnz reIC3
+		mov al,03h
+		jz ICn	
+	
+	;7486
+	IC4:
+		lea si,cs:typed
+		lea di,cs:chip4
+		mov cx,04h
+		mov al,cs:ntyped
+		cmp ax,cx
+		jnz IC5
+		cld
+		reIC4:
+			mov al,cs:[di]
+			cmp al,cs:[si]
+			jnz IC5
+			inc si
+			inc di
+			dec cx
+			jnz reIC4
+		mov al,04h
+		jz ICn
+	
+	;747266
+	IC5:
+		lea si,cs:typed
+		lea di,cs:chip5
+		mov cx,06h
+		mov al,cs:ntyped
+		cmp ax,cx
+		jnz INV
+		cld
+		reIC5:
+			mov al,cs:[di]
+			cmp al,cs:[si]
+			jnz INV
+			inc si
+			inc di
+			dec cx
+			jnz reIC5
+		mov al,05h
+		jz ICn
+	
+	lea si,cs:typed		;reset to default place
+	jmp INV
+	
+ICn:
+	mov cs:ic,al;
+	mov al,01h
+	mov cs:ent,al
+	lea si,cs:typed		;reset to default place
+	jmp VAL
+	
+	;TESTING THE IC
+testIC:
+	in al,pt3a
+	and al,08h
+	cmp al,08h
+	jz NOT_SET
+	
+	mov al,cs:ent					;check enter status
+	cmp al,01h
+	jnz INV						    ;error for testing without entering number
+	
+	mov al,cs:ic					;Run function according to ICI number 
+	cmp al,01h
+	je C_NAND
+	cmp al,02h
+	je C_AND
+	cmp al,03h
+	je C_OR
+	cmp al,04h
+	je C_XOR
+	cmp al,05h
+	je C_XNOR
+	
+	mov al,0h						;reset stuff
+	mov cs:ntyped,al
+	lea si,cs:typed
+	jmp prt_cur						;Not Sure. This should reset it to the first position in array
+	
+;assumption : sending input to IC from portC and getting output from IC at upper portA
+C_NAND:
+	;7400
+	;8 input lines 4 ouput lines
+	mov al,cs:check1
+	out pt3c,al
+	call delay20
+	in al, pt3a
+	and al,0f0h
+	cmp al,cs:chip11
+	jnz FAIL
+	
+	mov al,cs:check2
+	out pt3c,al
+	call delay20
+	in al, pt3a
+	and al,0fh
+	cmp al,cs:chip12
+	jnz FAIL
+	
+	mov al,cs:check3
+	out pt3c,al
+	call delay20
+	in al, pt3a
+	and al,0f0h
+	cmp al,cs:chip13
+	jnz FAIL
+	
+	mov al,cs:check4
+	out pt3c,al
+	call delay20
+	in al, pt3a
+	and al,0f0h
+	cmp al,cs:chip14
+	jnz FAIL
+
+	jmp PASS
+	
+C_AND:
+	;7408
+	;8in, 4out
+	mov al,cs:check1
+	out pt3c,al
+	call delay20
+	in al, pt3a
+	and al,0f0h
+	cmp al,cs:chip21
+	jnz FAIL
+	
+	mov al,cs:check2
+	out pt3c,al
+	call delay20
+	in al, pt3a
+	and al,0f0h
+	cmp al,cs:chip22
+	jnz FAIL
+	
+	mov al,cs:check3
+	out pt3c,al
+	call delay20
+	in al, pt3a
+	and al,0f0h
+	cmp al,cs:chip23
+	jnz FAIL
+	
+	mov al,cs:check4
+	out pt3c,al
+	call delay20
+	in al, pt3a
+	and al,0f0h
+	cmp al,cs:chip24
+	jnz FAIL
+	
+	jmp PASS
+
+C_OR:
+	;7432
+	;8in, 4out
+	mov al,cs:check1
+	out pt3c,al
+	call delay20
+	in al, pt3a
+	and al,0f0h
+	cmp al,cs:chip31
+	jnz FAIL
+	
+	mov al,cs:check2
+	out pt3c,al
+	call delay20
+	in al, pt3a
+	and al,0f0h
+	cmp al,cs:chip32
+	jnz FAIL
+	
+	mov al,cs:check3
+	out pt3c,al
+	call delay20
+	in al, pt3a
+	and al,0f0h
+	cmp al,cs:chip33
+	jnz FAIL
+	
+	mov al,cs:check4
+	out pt3c,al
+	call delay20
+	in al, pt3a
+	and al,0f0h
+	cmp al,cs:chip34
+	jnz FAIL
+	
+	jmp PASS
+
+C_XOR:
+	;7486
+	;same
+	mov al,cs:check1
+	out pt3c,al
+	call delay20
+	in al, pt3a
+	and al,0f0h
+	cmp al,cs:chip41
+	jnz FAIL
+	
+	mov al,cs:check2
+	out pt3c,al
+	call delay20
+	in al, pt3a
+	and al,0f0h
+	cmp al,cs:chip42
+	jnz FAIL
+	
+	mov al,cs:check3
+	out pt3c,al
+	call delay20
+	in al, pt3a
+	and al,0f0h
+	cmp al,cs:chip43
+	jnz FAIL
+	
+	mov al,cs:check4
+	out pt3c,al
+	call delay20
+	in al, pt3a
+	and al,0f0h
+	cmp al,cs:chip44
+	jnz FAIL
+	
+	jmp PASS
+C_XNOR:
+	;747266
+	;8in, 4out
+	mov al,cs:check1
+	out pt3c,al
+	call delay20
+	in al, pt3a
+	and al,0f0h
+	cmp al,cs:chip51
+	jnz FAIL
+	
+	mov al,cs:check2
+	out pt3c,al
+	call delay20
+	in al, pt3a
+	and al,0f0h
+	cmp al,cs:chip52
+	jnz FAIL
+	
+	mov al,cs:check3
+	out pt3c,al
+	call delay20
+	in al, pt3a
+	and al,0f0h
+	cmp al,cs:chip53
+	jnz FAIL
+	
+	mov al,cs:check4
+	out pt3c,al
+	call delay20
+	in al, pt3a
+	and al,0f0h
+	cmp al,cs:chip54
+	jnz FAIL
+	
+	jmp PASS
+	
+FAIL:
+	;check key release
+	mov	al, 00h
+	out pt2c, al
+	FAIL1:	
+		in al,pt2c
+		and al,0f0h
+		cmp al,0f0h
+		jnz FAIL1
+		
+	mov cx,01fffh
+	FAIL2:
+		mov al,11111110b
+		out pt1c,al
+		mov al,cs:letter_table[0h]
+		out pt1b,al
+		mov al,00000000b
+		out pt1b,al
+		
+		mov al,11111101b
+		out pt1c,al
+		mov al,cs:letter_table[01h]
+		out pt1b,al
+		mov al,00000000b
+		out pt1b,al
+		
+		mov al,11111011b
+		out pt1c,al
+		mov al,cs:letter_table[02h]
+		out pt1b,al
+		mov al,00000000b
+		out pt1b,al
+		
+		mov al,11110111b
+		out pt1c, al
+		mov al,cs:letter_table[03h]
+		out pt1b,al
+		mov al,00000000b
+		out pt1b,al
+		loop FAIL2
+	
+		mov al,00000000b
+		out pt1b,al
+		mov al,00000000b
+		out pt1c,al
+	jmp prt_cur
+	
+PASS:
+	;check key release
+	mov	al, 00h
+	out pt2c, al
+	PASS1:	
+		in al,pt2c
+		and al,0f0h
+		cmp al,0f0h
+		jnz PASS1
+		
+	mov cx,01fffh
+	PASS2:
+		mov al,11111110b
+		out pt1c,al
+		mov al,cs:letter_table[04h]
+		out pt1b,al
+		mov al,00000000b
+		out pt1b,al
+		
+		mov al,11111101b
+		out pt1c,al
+		mov al,cs:letter_table[01h]
+		out pt1b,al
+		mov al,00000000b
+		out pt1b,al
+		
+		mov al,11111011b
+		out pt1c,al
+		mov al,cs:letter_table[05h]
+		out pt1b,al
+		mov al,00000000b
+		out pt1b,al
+		
+		mov al,11110111b
+		out pt1c, al
+		mov al,cs:letter_table[05h]
+		out pt1b,al
+		mov al,00000000b
+		out pt1b,al
+		loop PASS2
+		
+		mov al,00000000b
+		out pt1b,al
+		mov al,00000000b
+		out pt1c,al
+	jmp prt_cur
+
+	;VALID IC
+VAL:
+	;check key release
+	mov	al, 00h
+	out pt2c, al
+	VAL1:	
+		in al,pt2c
+		and al,0f0h
+		cmp al,0f0h
+		jnz VAL1
+		
+	;print AC
+	mov cx,01fffh
+	VAL_AC:
+	    mov ah,00h
+	    mov al,11111110b
+		out pt1c,al  
+		mov al,cs:letter_table[01h]
+		out pt1b,al
+		mov al,00000000b
+		out pt1b,al
+		
+		mov al,11111101b
+		out pt1c,al
+	    mov al,cs:letter_table[06h]
+		out pt1b,al
+		mov al,00000000b
+		out pt1b,al
+		loop VAL_AC
+	jmp prt_cur
+	
+	;INVALID IC
+INV:
+	;check key release
+	mov	al, 00h
+	out pt2c, al
+	INV1:	
+		in al,pt2c
+		and al,0f0h
+		cmp al,0f0h
+		jnz INV1
+		
+	;print AI
+	mov cx,01fffh
+	INV_AI:
+	    mov al,11111110b
+		out pt1c,al
+		mov al,cs:letter_table[01h]
+		out pt1b,al
+		mov al,00000000b
+		out pt1b,al
+		
+		mov al, 11111101b
+		out pt1c,al
+		mov al,cs:letter_table[02h]
+		out pt1b,al
+		mov al,00000000b
+		out pt1b,al
+		loop INV_AI
+	jmp prt_cur
+	
+NOT_SET:
+		mov al,11111110b
+		out pt1c,al
+		mov al,cs:letter_table[02h]
+		out pt1b,al
+		mov al,00000000b
+		out pt1b,al
+		
+		mov al,11111101b
+		out pt1c,al
+		mov al,cs:letter_table[06h]
+		out pt1b,al
+		mov al,00000000b
+		out pt1b,al
+		
+		in al,pt3a
+		and al,08h
+		cmp al,08h
+		jz NOT_SET
+		jmp prt_cur
+				
+	;(22n+27)*200ns delay, if clock is 5MHz
+	; for 20ms, n=4545=11C1h
+delay20 proc near
+		mov cx,11C1h
+	d1:	nop
+		dec cx
+		jnz d1
+		ret
+	
+HLT           ; halt!
+
+
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