StartofProgram:

call ClearScreen

call PrintMenu

call UserChoice


cmp Choice, '1'
jne try_1
mov AH, 0
mov AL, 7
int 16

mov AH, 9
lea DX, Message1
int 33

call NewLine
call NewLine

mov AH, 63
mov BX, 0
mov CX, 25
lea DX, UserText
int 33
sub AX, 2
mov Length, AX
jmp StartofProgram
try_1:

cmp Choice, '2'
jne try_2
call ClearScreen
mov AH, 64
lea DX, UserText
mov CX, 25
mov BX, 1
int 33

mov AH, 9
call NewLine
lea DX, Message2
int 33

mov AH, 1
int 33

call ClearScreen

jmp StartofProgram
try_2:

cmp Choice, '3'
jne try_3
call ClearScreen
/'/' code need to print string in reverse
jmp StartofProgram
try_3:

cmp Choice, '4'
jne try_4
call ClearScreen
/'/' code need to print string without spaces and vowels
jmp StartofProgram
try_4:

cmp Choice, '5'
jne try_5
call ClearScreen
/'/' code need to print string in CAPITALS
jmp StartofProgram
try_5:

cmp Choice, '6'
jne try_6
call ClearScreen
/'/' code need to print string in cipher code
jmp StartofProgram
try_6:

cmp Choice, '9'
jne try_7
jmp EndofProgram
try_7:

EndofProgram:            
hlt

crlf DB 13,10,36
Text1 DB 'ASSIGNMENT MENU$'
Text2 DB '[1] Enter String$'
Text3 DB '[2] Display String$'
Text4 DB '[3] Reverse String$'
Text5 DB '[4] Display String Without Vowels And Spaces$'
Text6 DB '[5] Display String In Upper Case$'
Text7 DB '[6] Caesar Cipher$'
Text8 DB '[9] Quit$'
Text9 DB 'Choose An Option:$'

Choice DB '1','2','3','4','5','6','9'
Message1 DB 'Please Enter A String Between 0 and 25 Characters$'
Message2 DB 'Press Any Key To Continue$'
UserText DB '                         $'
Length DW 25

;Creates New Line
NewLine:
lea DX, crlf
int 33
ret

;Asks User For A Option
UserChoice:
mov AH, 1
int 33
mov choice, AL
ret

;Clears The Screen
ClearScreen:
mov AH, 0
mov AL, 7
int 16
ret

;Prints The Menu
PrintMenu:
;Text 'Assignment Menu'
mov AH, 9
lea DX, Text1
int 33

call NewLine
call NewLine

;Text 'Menu Option 1'
mov AH, 9
lea DX, Text2
int 33

call NewLine

;Text 'Menu Option 2'
mov AH, 9
lea DX, Text3
int 33

call NewLine

;Text 'Menu Option 3'
mov AH, 9
lea DX, Text4
int 33

call NewLine

;Text 'Menu Option 4'
mov AH, 9
lea DX, Text5
int 33

call NewLine

;Text 'Menu Option 5'
mov AH, 9
lea DX, Text6
int 33

call NewLine

;Text 'Menu Option 6'
mov AH, 9
lea DX, Text7
int 33

call NewLine

;Text 'Menu Option 9'
mov AH, 9
lea DX, Text8
int 33

call NewLine
call NewLine

;Text 'Choose An Option'
mov AH, 9
lea DX, Text9
int 33
ret