;======================================================================
; SERIAL PORT - TRANSMISSION TO HOST

 include common.inc
 code
;----------------------------------------
serial_addbyte
;  W			byte to xmit to host	trashed
;  FSR0			any			set for serial_addbyte_another
;  outbuf, outmsg_*	buffer not full		adjusted appropriately
;  STATUS		any			trashed
;  all others		any			not interfered with
;
	mov_lfsr outbuf, 0
	mov_ff	outmsg_end, FSR0L
;...
serial_addbyte_another
;  W			byte to xmit to host	trashed
;  FSR0			from _addbyte[_another]	updated for ..._another again
;  outbuf, outmsg_*	buffer not full		adjusted appropriately
;  STATUS		any			trashed
;  all others		any			not interfered with
;
	mov_wf	POSTINC0
	bc_f	FSR0L, 7
	mov_fw	FSR0L
	mov_wf	outmsg_end
	cmp_fw_ifne outmsg_begin
	return
	; too many
	panic morse_HB

;======================================================================
 include final.inc