;******************************************
;  Description:
;	Exchange R0/R1 And DPTR
;
;  Entry Requirements:
;	DPTR Has 1st Value
;	R0/1 Has 2nd Value
;
;  On Exit:
;	DPTR <-> R0/1
;
;  Affected:
;	DPTR, R0, R1
;
;  Stack:
;	1 Bytes
;
;  Comments:
;	None
;
UTIL_DPTRR01	
		push	acc
		mov	a,dpl	
		mov	dpl,r1
		mov	r1,a
		mov	a,dph
		mov	dph,r0
		mov	r0,a
		pop	acc
		ret