Created
March 8, 2011 13:41
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ORG 0 | |
; MOV R0,#10h | |
; MOV R1,#18h | |
; MOV R2,#4 | |
MOV R0,#10h | |
MOV DPTR,#8000h | |
MOV R2,#4 | |
LCALL copy_iram_xram | |
SJMP $ | |
;------------------------------------------- | |
; wejscie: R0 - adres zrodla, | |
; R1 - adres docelowy | |
; R2 - licznik | |
; | |
; Kopiuje z adresu zrodla do adresu docelowego R2 bitow | |
;------------------------------------------- | |
copy_iram_iram: | |
MOV A,@R0 | |
MOV @R1,A | |
INC R0 | |
INC R1 | |
DJNZ R2,copy_iram_iram | |
RET | |
;------------------------------------------- | |
;------------------------------------------- | |
; wejscie: R0 - adres zrodla, | |
; DPTR - adres docelowy | |
; R2 - licznik | |
; | |
; Kopiuje z adresu zrodla do adresu docelowego | |
; w pamieci zewnetrznej R2 bitow | |
;------------------------------------------- | |
copy_iram_xram: | |
MOV A,@R0 | |
MOVX @DPTR,A | |
INC R0 | |
INC DPTR | |
DJNZ R2,copy_iram_xram | |
RET | |
;------------------------------------------- | |
END |
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