Rabbit 2000 Reference Manual

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Instruction Reference Manual 47Description• LD (mn),A: Loads the memory location whose address is mn with the data in the Accumula-tor.• LD (mn),HL: Loads the memory location whose address is mn with the data in register L,then loads the memory location whose address is 1 plus mn with the data in register H.• LD (mn),IX: Loads the memory location whose address is mn with the low order byte of thedata in index register IX, and the memory location whose address is 1 plus mn with the highorder byte of the data in IX.• LD (mn),IY: Loads the memory location whose address is mn with the low order byte of thedata in index register IY, the memory location whose address is 1 plus mn with the high orderbyte of the data in IY into.• LD (mn),ss: Loads the memory location whose address is mn with the low order byte of thedata in word register ss (any of the word registers BC, DE, HL or SP). Then, loads the memorylocation whose address is 1 plus mn with the high order byte of the data in word register ss.LD (mn),ALD (mn),HLLD (mn),IXLD (mn),IYLD (mn),ssOpcode Instruction Clocks Operation32 n m LD (mn),A a (mn) = A22 n m LD (mn),HL b (mn) = L; (mn + 1) = HDD 22 n m LD (mn),IX c (mn) = IX (low) ; (mn + 1) = IX (high)FD 22 n m LD (mn),IY c (mn) = IY (low) ; (mn + 1) = IY (high)——ED 43 n mED 53 n mED 63 n mED 73 n mLD (mn),ssLD (mn),BCLD (mn),DELD (mn),HLLD (mn),SPccccc(mn) = ss(low) ; (mn + 1) = ss(high)(mn) = C; (mn + 1) = B(mn) = E; (mn + 1) = D(mn) = L; (mn + 1) = H(mn) = P; (mn + 1) = SClocking: (a)10 (2,2,2,1,3) (b)13 (2,2,2,1,3,3) (c)15 (2,2,2,2,1,3,3)Flags ALTD I/OS Z L/V C F R SP S D- - - - •