Tvůrce webu je i pro tebe! Postav třeba web. Bez grafika. Bez kodéra. Hned.
wz

DOS_AUX.ASM

Obsluha sériového portu

Nedokončeno...


; ============================================================================
;
;                         LT-DOS - Int 21h AUX device
;
; ============================================================================


; ----------------------------------------------------------------------------
;          Int 21h, function 03h - read character from STDAUX
; ----------------------------------------------------------------------------
; INT21 INPUT:	AH = 03h (function code)
; INT21 OUTPUT:	AL = ASCII character
; ----------------------------------------------------------------------------
; NOTES:	- Check for Ctrl+C (executes Int 23h)
; ----------------------------------------------------------------------------

Int2103:




		ret

; ----------------------------------------------------------------------------
;            Int 21h, function 04h - write character to STDAUX
; ----------------------------------------------------------------------------
; INT21 INPUT:	AH = 04h (function code)
;		DL = ASCII character to write
; ----------------------------------------------------------------------------
; NOTES:	- Check for Ctrl+C (executes Int 23h)
;		- If STDAUX is busy it will wait until it becomes free
; ----------------------------------------------------------------------------

Int2104:



		ret



; ----------------------------------------------------------------------------
;                                    Data
; ----------------------------------------------------------------------------

Zpět na stránku systému LT-DOS