Home     Projects     Micro     Tools     Delphi     Developer     Site map
HOME  
 
 
       
Add B/Acc To DPTR

DOWNLOAD    MAIN
;*******************************************
;
;  Description:
;	Add B/Acc To DPTR, 
;   Setting Carry If DPTR Overflows
;
;  Entry Requirements:
;	DPTR Has Value
;	'B' Has High Of Value To Add, 
;   Acc Has Low Of Value To Add
;
;  On Exit:
;	DPTR = DPTR + B/Acc, CY Set Accordingly
;
;  Affected:
;	PSW.CY, DPTR
;
;  Stack:
;	1 Bytes
;
;  Comments:
;	Value Of CY On Entry Does Not Affect Result
;
UTIL_ADCBAD
		push	 acc
		add	a,dpl
		mov	dpl,a	
		mov	a,dph
		addc	a,b
		mov	dph,a
		pop	acc
		ret

Copyright(c) 2005-2010 sixca.com, All rights reserved.
Best view @ 800X600, IE 6.0 up    Terms of Use  Privacy Policy