Cange note：

  

 “Reading TMR1H will latch the contents of TMR1H and TMR1L counter to the destination”? For example < MOV a,TMR1H >, but accumulator only 8-bit, how can latch TMR1H and TMR1L

 

Read_Temp:IFNDEF	RELEASE_VERSION	mov	a,lastram	mov	temperature,a	;store calculated temperatur (table pos.)	ret	ENDIF	snz	flag3.f_read_temp	;jmp	read_temp_end      ret                     ;V05_Joey	clr	flag3.f_read_temp	mov	a,4		mov	temploop,a	clr	ntcl	clr	ntchloop_ntc:	clr	EMI 		;disable all interrupts			set	outa.RV		;set all I/Os in normal pos	set	outa.NTC	clr	outa.TR	set	outa.RS	mov	a,outa	mov	PA,a	call	delay_100us	;time to discharge cap	clr	TMR1	clr	TMR0			set	TMR1C.4		;enable TMR1	set	TMR0C.4 		;enable TMR0		clr	outa.NTC		;now test NTC time	set	outa.TR	mov	a,outa	mov	PA,a	nop	nopwait_AD_NTC:	sz	PA.Rs	;	jmp	wait_AD_NTC	clr	TMR0C.4 ;disable TMR0		clr	TMR1C.4 ;disable TMR1	set	outa.NTC		;discarge cap	clr	outa.TR	mov	a,outa	mov	PA,a	mov	a,TMR0	addm 	a,ntcl	mov	a,TMR1	adcm	a,ntch	dec	temploop	snz	z	jmp	loop_ntc	clr	c	rrc	ntch	rrc	ntcl	;NTC / 2	clr	c	rrc	ntch		rrc	ntcl	;NTC / 4