ASCII.asm

        org 100h

start:
    MOV CX, 320     ;(32*10 lines)

.MainLoop:
    MOV ES, CX  ;Save counter in ES
            ;INT 10h/AH=03h overwrites all general registers

    MOV AH, 03h ;BIOS function to get cursor position
    MOV BH, 00h ;Returns DL, DH (X, Y)
    INT 10h

    MOV SI, DX  ;Save Cursor position in SI
    MOV CX, ES  ;Restore the counter

    MOV AX, CS  ;Set DS to CS (where the strings are)
    MOV DS, AX

    LEA DX, [ln11]      ;Get address of last line
    SUB DX, CX      ;Adjust pointer to current line
    MOV AH, 09h
    INT 21h         ;Print it

    MOV ES, CX  ;Save counter in ES

    CALL FinishLine ;Invert colors of this line of art

    MOV CX, ES  ;Restore counter

    SUB CX, 32  ;We just drew 32 more character
    JNZ .MainLoop   ;Loop if out counter isn't at zero

end:
    ; Beep
    MOV AH, 02h
    MOV DL, 07h
    INT 21h

    MOV CX, CS  ;Set DS to CS (where the strings are)
    MOV DS, CX

    LEA DX, [ln11]      ;Get address of last line
    MOV AH, 09h
    INT 21h         ;Print the last line

    RET     ;Return to DOS

FinishLine:

    MOV DX, SI  ;Restore cursor position before text draw

    ;Set (X, Y) to (CX, BX)
    XOR BX, BX
    MOV BL, DH
    XOR CX, CX
    MOV CL, DL

    ;Set DI to cursor position [DI = X + (Y * 80)]
    IMUL AX, BX, 80
    ADD AX, CX
    MOV DI, AX

    SHL DI, 1   ;Fix offset for 2 byte per text cell
    INC DI      ;Second byte is color attribute

    MOV BX, 0B800h  ;Text mode screen segment
    MOV DS, BX

    MOV CX, 31  ;ASCII is 32 characters wide

.FixAttributes:

    MOV [DI], BYTE 70h  ;set to black text on white background
    ADD DI, 2       ;Each text cell is 2 bytes

    DEC CX
    JNZ .FixAttributes

.NewLine:
    MOV AH, 0Eh
    MOV AL, 10
    INT 10h     ;\n

    MOV AH, 0Eh
    MOV AL, 13
    INT 10h     ;\r

    RET

section .data

    ln1 db  "°°°°ÜÜÜÜßßßßßßßßÜÜÜÜÜÜÜ°°°°°°  ", "$"
    ln2 db  "°°°Û±±°ÜÜßßßßÜ°±°ÜÜÜÜÜ°ßßÜ°°°°°", "$"
    ln3 db  "°°Û±°Üß°±±±±±°ßÜß°±±±±±±±Û°°°°°", "$"
    ln4 db  "°Û±±±±±±±±±ÛÛß±±±±±±ÛÛßܱ۰°°° ", "$"
    ln5 db  "Üß±±±±±±±±±ßßß±±±±±±ßßß±±±Û°°  ", "$"
    ln6 db  "Û±±±±±±±±±±±±±±±ÛÛ±°°°°°°°±Û   ", "$"
    ln7 db  "Û°±±ßÜܱ°°°°°°±ÜßÜÜ°°°°°°±Û    ", "$"
    ln8 db  "°Û°±±±±ßÜÜÜÜÜÛÛÛÛÛÛÛÜÜÜÜÜß     ", "$"
    ln9 db  "°°Û°±±±±±±ßÜßßÛÛÛÛßßÜß±±Û      ", "$"
    ln10 db "°°°ßßßÜÜÜÜÜÜßÜÜÜÜÜÜßÜÜÜß       ", "$"

    ln11 db "        Fugggg :DDDDD", "$"