;==========================================================================
;Name:
;Neptun code:
;Date: 19.12.2016
;
;==========================================================================
Code	Segment
	assume CS:Code, DS:Data, SS:Stack

Start:

	mov	ax, Code
	mov	DS, AX

	mov ax, 03h
	int	10h

	mov	ah,9
	mov	dx, offset task1
	int	21h

	mov     dh, 2
	mov     dl, 5
	xor     bx, bx
	mov     ah, 02
	int     10h

	xor	ax, ax
	xor	bx, bx
	xor	cx, cx
	xor	dx, dx
	xor di, di
	xor si, si

;Task_1:
;==========================================================================
;1. Task:
; Fill the "name" string (you can be found it at strings) with your own name, with lowercase letters
; using only english letters (eg "joe black"), and then display it in the next form:
; BLACK, Joe
; That is : SURENAME, Firstname
;==========================================================================

;**************************************************************************
;Write here the appropriate program part, using the code found here!







;so far
;**************************************************************************
	xor ax, ax
	int 16h

;==========================================================================
;2. task:
; VGA (320x200px, 8bit)
; Draw a square standing on his vertex.
; length of sides: 64pixel
; coordinates of the upper vertex is in CX register!
;
;**************************************************************************
;VGA mode
	mov ax, 13h
	int 10h
	mov ax, 0a000h
	mov es, ax

	xor	ax, ax
	xor	bx, bx
	xor	dx, dx
	xor di, di
	xor si, si

;start coordinates
	mov cl,100 ;row
	mov ch,100 ;column

;**************************************************************************
;Write here the appropriate program part!






;so far
;==========================================================================
Var:
	xor	ax,ax
	int	16h

Task_3:
;===========================================================================
; 3. task:
;
; Perform the operation founded in 'operation' string!
; The two number (0..9, single digits!), and the operation(+,-,*,/) can be any,
; the string content has to process!
;
; There is enough to display only one character as a result! The div enough to display the result,
; the residue should not!
;
; Display the operation, and the result (single digits)!
; eg: 3+2=5
; 3-2=1
; 3*2=6
; 3/2=1
;===========================================================================
	mov	ax, 03h
	int	10h

	mov	ah,9
	mov	dx, offset task3
	int	21h

	mov     dh, 2
	mov     dl, 5
	xor     bx, bx
	mov     ah, 02
	int     10h

	mov	ah,9
	mov	dx, offset operation
	int	21h


	xor	ax, ax
	xor	bx, bx
	xor	cx, cx
	xor	dx, dx
	xor di, di
	xor si, si


; --------------------------------------------------------------------------
;Write here the appropriate program part!






; so far
; --------------------------------------------------------------------------
; Waiting for a keystroke
	xor ax, ax
	int 16h


Task_4:
;------------------------------------------------------------------------
; 4. task:
;
; Hexadecimal->Decimal conversion
; Display in decimal format the number founded in "number" string. (max. value: 0FFh)!
;-------------------------------------------------------------------------

	mov	ax, 03h
	int	10h

	mov	dx, offset task4
	mov	ah, 09h
	int	21h

	mov     dh, 2
	mov     dl, 5
	xor     bx, bx
	mov     ah, 02
	int     10h

	mov	dx, offset number
	mov	ah, 09h
	int	21h


;-------------------------------------------------------------------------
;Write here the appropriate program part!












; so far
; ------------------------------------------------------------------------
; Waiting for a keystroke
	xor	ax, ax
	int	16h

;===========================================================================
; 5. task:
;
; Display the sentence5 string at the 10th row!
; The string shall move from left side to right side on tbe screen,
; and back, twice.
;
;===========================================================================
	mov	ax, 03h
	int	10h

	mov	ah,9
	mov	dx, offset task5
	int	21h

	xor	ax, ax
	xor	bx, bx
	xor	cx, cx
	xor	dx, dx
	xor di, di
	xor si, si
; --------------------------------------------------------------------------
;Write here the appropriate program part!



; so far

;**************************************************************************
; Waiting for a keystroke
	xor ax, ax
	int 16h

;===========================================================================
; 6. task:
;
; Automatic exit
; Use the exit6 string! Fill it with '*' character per second,
; and when it reaches the end of the string, exits!
; 1 second = 18 tick!
; With the length of the string can be change the exit time!
; Sample:
; "|       |$"
; "|*      |$"
; "|**     |$"
; "|***    |$"
; "|****   |$"
; "|*****  |$"
; "|****** |$"
; "|*******|$" -> JMP End_Program
;
;===========================================================================
	mov	ax, 03h
	int	10h

	mov	dx, offset task6
	mov	ah,9
	int	21h

	mov     dh, 2
	mov     dl, 5
	xor     bx, bx
	mov     ah, 02
	int     10h

	mov	dx, offset exit6
	mov	ah,9
	int	21h

	xor	ax, ax
	xor	bx, bx
	xor	cx, cx
	xor	dx, dx
	xor	di, di
	xor	si, si

; --------------------------------------------------------------------------
;Write here the appropriate program part!



; so far

;**************************************************************************
; Waiting for a keystroke
	xor ax, ax
	int 16h

End_Program:
	mov ax, 3
	int	10h

	pop ax
	mov	ax, 4c00h
	int	21h

;strings:
task1		db	"1. task, Name: $"
nev			db "studentname lowercase$"

task3		db	"3. task: Operation: $"
muvelet		db	"3+2=$"


task4		db	"4. task:  Hexadecimal -> Decimal$"
szam		db  "0A1h=$"

task5		db	"5. task: Moving string: $"
sentence5	db	"Wow moves!"

task6		db	"6. task:  automatic exit: $"
exit6		db	"|       |$"





Code	Ends

Data	Segment

Data	Ends

Stack	Segment

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	End	Start