my name is jamil.
what is this code?
GTWD2: MOV DPH,#WKPAGE ; MOV DPL,#APPTR ; MOVX A,@DPTR ; GET APP POINTER ISB MOV PORT2,A ; MOV DPH,#WKPAGE ; MOV DPL,#APPTR+1 ; MOV DPH,#WKPAGE ; MOVX A,@DPTR ; ADD A,#3 ; INCREMENT APE POINTER TO WD4 OF APE MOV R1,A ; MOV DPH,#WKPAGE ; MOV P2,PORT2 ; MOVX A,@R1 ; GET WORD 4 MOV DPH,#WKPAGE ; ANL A,#3FH ; MASK OFF TOP TO BITS MOV DPH,#WKPAGE ; MOV DPL,#WD4 ; MOV DPL,#APPTR ; MOV DPL,#APPTR ; MOVX @DPTR,A ; LOAD WD4 MOV DPH,#WKPAGE ; MOV DPL,#WD6 ; ASL R1 ; DEC R1 ; POINT TO WORD 3 MOV P2,PORT7 ; MOV DPL,#WD4 ; MOVX A,@R1 ; MOVX A,@R1 ; BAD READ MOV DPH,#WKPAGE ; ANL A,#3FH ; MASK TO TOP TO BITS MOV DPH,#WKPAGE ; MOV DPL,#WD3 ; MOV DPH,#WKPAGE ; MOVX @DPTR,A ; LOAD WD7 DEC R1 ; POINT TO WORD 5 MOV P2,PORT9 ; MOVX A,@R1 ; MOV DPH,#WKPAGE ; ANL A,#3FH ; MASK OFF TOP TO BITS MOV DPH,#WKPAGE ; MOV DPH,#WKPAGE ; MOV DPL,#WD2 ; MOV DPH,#WKPAGE ; MOVX @DPTR,A ; LOAD WD6 RET