Eye of Providence

org 256
mov ax, 0x0013
int 0x10
push array ; Matrix data
push 50    ; Matrix x
push 40    ; Matrix y
push 20    ; Matrix width
push 20    ; Matrix height
call print_matr
add sp, 10
while:
    mov ah, 0
    int 0x16
    cmp al, 'q'
jnz while
mov ax, 3
int 0x10
ret

array: db 0,   0,   0,   0,   0,   0,   0,   0,   0,   15,  15,  00,  00,  00,  00,  00,  00,  00,  00,  00, \
          00,  00,  00,  00,  00,  00,  00,  00,  15,  00,  00,  15,  00,  00,  00,  00,  00,  00,  00,  00,\
          00,  00,  00,  00,  00,  00,  00,  15,  00,  00,  00,  00,  15,  00,  00,  00,  00,  00,  00,  00,\
          00,  00,  00,  00,  00,  00,  00,  15,  00,  00,  00,  00,  15,  00,  00,  00,  00,  00,  00,  00,\
          00,  00,  00,  00,  00,  00,  15,  00,  00,  15,  15,  00,  00,  15,  00,  00,  00,  00,  00,  00,\
          000, 000, 000, 000, 000, 015, 000, 000, 015, 000, 000, 015, 000, 00,  015, 000, 000, 000, 000, 000,\
          000, 000, 000, 000, 000, 015, 000, 015, 000, 000, 000, 000, 015, 000, 15,  000, 000, 000, 000, 000,\
          000, 000, 000, 000, 015, 000, 015, 000, 000, 015, 015, 000, 000, 015, 000, 015, 000, 000, 000, 000,\
          000, 000, 000, 015, 000, 015, 000, 000, 000, 015, 015, 000, 000, 000, 015, 000, 015, 000, 000, 000,\
          000, 000, 000, 015, 000, 015, 000, 000, 000, 015, 015, 000, 000, 000, 015, 000, 015, 000, 000, 000,\
          0,   0,   015, 0,   0,   015, 000, 0,   0,   15,  15,  00,  00,  00,  15,  00,  00,  15,  00,  00,\
          00,  15,  00,  00,  00,  00,  015, 00,  00,  15,  15,  00,  00,  15,  00,  00,  00,  00,  15,  00,\
          00,  15,  00,  00,  00,  00,  00,  15,  00,  00,  00,  00,  15,  00,  00,  00,  00,  00,  15,  00,\
          15,  00,  00,  00,  00,  00,  00,  00,  15,  00,  00,  15,  00,  00,  00,  00,  00,  00,  00,  15,\
          15,  00,  00,  00,  00,  00,  00,  00,  00,  15,  15,  00,  00,  00,  00,  00,  00,  00,  00,  15,\
          015, 000, 000, 000, 000, 000, 000, 000, 000, 000, 000, 000, 000, 000, 000, 000, 000, 000, 000, 015,\
          015, 000, 000, 000, 000, 000, 000, 000, 000, 000, 000, 000, 000, 000, 000, 000, 000, 000, 000, 015,\
          015, 000, 000, 000, 000, 000, 000, 000, 000, 000, 000, 000, 000, 000, 000, 000, 000, 000, 000, 015,\
          015, 000, 000, 000, 000, 000, 000, 000, 000, 000, 000, 000, 000, 000, 000, 000, 000, 000, 000, 015,\
          015, 015, 015, 015, 015, 015, 015, 015, 015, 015, 015, 015, 015, 015, 015, 015, 015, 015, 015, 015

print_matr:
    push bp
    mov bp, sp
    push ax
    push bx
    push cx
    push dx
    mov ah, 0xC
    mov bx, [bp + 12]  ; Matrix data
    mov dx, [bp + 8]   ; y
    add WORD[bp + 4], dx
    mov cx, WORD[bp + 10]
    add WORD[bp + 6], cx  ; now in [bp + 6] matrix x2 coord
    matr_while1:
        mov cx, [bp + 10] ; x
        matr_while2:
            mov al, [bx]
            int 0x10
            inc bx
            inc cx
            cmp cx, [bp + 6]
        jnz matr_while2
        inc dx
        cmp dx, [bp + 4]
    jnz matr_while1
    pop dx
    pop cx
    pop bx
    pop ax
    pop bp
    ret