title	Module from library HILIB_4 : @FLASH
	name	('@FLASH')
	maclib	baselib.lib

; Language : None

; Flash text on screen till user key detected, default control
; Control is set to invers on for flashing

; Copyright (C)	Werner Cirsovius
;		Hohe Weide 44
;		D-20253 Hamburg
;		Tel.: +49-40-4223247

;		Version 1.0, December 1987

; ENTRY	Reg L holds X and reg H holds Y position of cursor
;	Reg DE holds two messages, the flash and constant
;	message. Both must be closed by zero

; EXIT	None

	entry	@flash

	extrn	flash

@flash:
	ld	bc,ctrl		; Set default
	jp	flash

	dseg

ctrl:
	db	esc,'f',null	; Cursor invisible
	db	esc,'e',null	; .. visible
	db	esc,'p',null	; Invers on
	db	esc,'q',null	; .. off

	end