; ============================================================================
;
; 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
; ----------------------------------------------------------------------------
|