;----------------------------------------------------------;
; BOS 0.04                  Christoffer Bubach, 2004-2005. ;
;----------------------------------------------------------;
;                                                          ;
;     System interrupts..                                  ;
;                                                          ;
;----------------------------------------------------------;

  ;----------------------------------------------------;
  ; TODO:   A lot, when user programs can be runned..  ;
  ;----------------------------------------------------;

;--------------------------;
;  System interrupt 0x32   ;
;--------------------------;

	  isr32_str_1	    db	 "ÉÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍ»", 0
	  isr32_str_2	    db	 "º     INT 32 CALLED!!    º", 0
	  isr32_str_3	    db	 "º           
            º", 0
	  isr32_str_4	    db	 "ÈÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍͼ", 0

	  isr32_str_5	    db	 "CTRL+ALT+DEL was pressed!", 0

interrupt_32:

    ;-----------------;
    ;   get char      ;
    ;-----------------;
	  cmp	  ax, 0x0001			      ; get character int..
	  jne	  .cade

	  call	  getc

	  jmp	  .end

    ;-----------------------------;
    ;  ctrl+alt+delete function   ;
    ;-----------------------------;
    .cade:
	  cmp	  ax, 0xCADE			      ; CTRL+ALT+DEL was pressed
	  jne	  .ordinary

	  push	  bx
	  push	  cx
	  push	  dx

	  call	  getcursor
	  mov	  cx, bx

	  mov	  dl, 0x0C
	  mov	  dh, 0x1B
	  call	  setcursorxy

	  mov	  esi, isr32_str_5
	  mov	  al, 0x40
	  call	  print

	  mov	  bx, cx
	  call	  setcursor

	  pop	  dx
	  pop	  cx
	  pop	  bx

	  jmp	  .end

    ;-----------------------------;
    ;   no selected function..    ;
    ;-----------------------------;
     .ordinary: 				      ; print that int 0x32 was called...
	  push	  bx
	  push	  cx
	  push	  dx

	  mov	  dl, 0x0B
	  mov	  dh, 0x1A
	  call	  setcursorxy

	  mov	  esi, isr32_str_1
	  mov	  bl, 0x40
	  call	  print

	  mov	  dl, 0x0C
	  mov	  dh, 0x1A
	  call	  setcursorxy

	  mov	  esi, isr32_str_2
	  mov	  bl, 0x40
	  call	  print

	  mov	  dl, 0x0D
	  mov	  dh, 0x1A
	  call	  setcursorxy

	  mov	  esi, isr32_str_3
	  mov	  bl, 0x40
	  call	  print

	  mov	  dl, 0x0E
	  mov	  dh, 0x1A
	  call	  setcursorxy

	  mov	  esi, isr32_str_4
	  mov	  bl, 0x40
	  call	  print

	  pop	  dx
	  pop	  cx
	  pop	  bx

     .end:
	  ret