178 Rabbit 2000 Microprocessor
18.1 Load Immediate Data
Instruction clk A I S Z V C Operation
LD IX,mn 8 - - - - IX = mn
LD IY,mn 8 - - - - IY = mn
LD dd,mn 6 r - - - - dd = mn
LD r,n 4 r - - - - r = n
18.2 Load & Store to Immediate Address
Instruction clk A I S Z V C Operation
LD (mn),A 10 d - - - - (mn) = A
LD A,(mn) 9 r s - - - - A = (mn)
LD (mn),HL 13 d - - - - (mn) = L; (mn+1) = H
LD (mn),IX 15 d - - - - (mn) = IXL; (mn+1) = IXH
LD (mn),IY 15 d - - - - (mn) = IYL; (mn+1) = IYH
LD (mn),ss 15 d - - - - (mn) = ssl; (mn+1) = ssh
LD HL,(mn) 11 r s - - - - L = (mn); H = (mn+1)
LD IX,(mn) 13 s - - - - IXL = (mn); IXH = (mn+1)
LD IY,(mn) 13 s - - - - IYL = (mn); IYH = (mn+1)
LD dd,(mn) 13 r s - - - - ddl = (mn); ddh = (mn+1)
18.3 8-bit Indexed Load and Store
Instruction clk A I S Z V C Operation
LD A,(BC) 6 r s - - - - A = (BC)
LD A,(DE) 6 r s - - - - A = (DE)
LD (BC),A 7 d - - - - (BC) = A
LD (DE),A 7 d - - - - (DE) = A
LD (HL),n 7 d - - - - (HL) = n
LD (HL),r 6 d - - - - (HL) = r = B, C, D, E, H, L, A
LD r,(HL) 5 r s - - - - r = (HL)
LD (IX+d),n 11 d - - - - (IX+d) = n
LD (IX+d),r 10 d - - - - (IX+d) = r
LD r,(IX+d) 9 r s - - - - r = (IX+d)
LD (IY+d),n 11 d - - - - (IY+d) = n
LD (IY+d),r 10 d - - - - (Iy+d) = r
LD r,(IY+d) 9 r s - - - - r = (IY+d)
18.4 16-bit Indexed Loads and Stores
Instruction clk A I S Z V C Operation
LD (HL+d),HL 13 d - - - - (HL+d) = L; (HL+d+1) = H
LD HL,(HL+d) 11 r s - - - - L = (HL+d); H = (HL+d+1)
LD (SP+n),HL 11 - - - - (SP+n) = L; (SP+n+1) = H
LD (SP+n),IX 13 - - - - (SP+n) = IXL; (SP+n+1) = IXH
LD (SP+n),IY 13 - - - - (SP+n) = IYL; (SP+n+1) = IYH
LD HL,(SP+n) 9 r - - - - L = (SP+n); H = (SP+n+1)
LD IX,(SP+n) 11 - - - - IXL = (SP+n); IXH = (SP+n+1)
LD IY,(SP+n) 11 - - - - IYL = (SP+n); IYH = (SP+n+1)
LD (IX+d),HL 11 d - - - - (IX+d) = L; (IX+d+1) = H
LD HL,(IX+d) 9 r s - - - - L = (IX+d); H = (IX+d+1)
LD (IY+d),HL 13 d - - - - (IY+d) = L; (IY+d+1) = H
LD HL,(IY+d) 11 r s - - - - L = (IY+d); H = (IY+d+1)
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