Function to create new file in x86 .asm for DOS

create_file.asm

proc create_file
    ; [bp+4] offset file_name
    ; [bp+6] offset file_handle
    ; [bp+8] offset error_message
    ; [bp+10] file attributes [value]

    push bp
    mov bp, sp
    push ax
    push bx
    push cx
    push dx

    xor al, al
    mov ah, 3Ch
    mov dx, [bp+4]
    mov bx, [bp+6]
    mov cx, [bp+10]
    int 21h
    jc create_file_error
    mov bx, [bp+6]
    mov [bx], ax

    pop dx
    pop cx
    pop bx
    pop ax
    pop bp
    ret 8

create_file_error:
    mov dx, [bp+8]
    mov ah, 09h
    int 21h
    
    pop dx
    pop bx
    pop cx
    pop ax
    pop bp
    ret 8
endp create_file