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Mnemonic Symbolic Flags (bit 7-0) Instruction Number Number of Number of Comments
operation S Z . H . V N C opcode of bytes M cycles T states
__________________________________________________________________________________________________________________________
JP nn PC <- nn * * X * X * * * 11 000 011 (C3h) 3 3 10
-- <nn> --
JP cc,nn if condition true * * X * X * * * 11 <cc> 010 3 3 10 cc: condition
PC <- nn 000 NZ not zero
else 001 Z zero
continue 010 NC not carry
011 C carry
100 PO parity odd
101 PE parity even
110 P sign posit.
111 M sign nega.
JR e PC <- PC+e * * X * X * * * 00 011 000 (18h) 2 3 12
<e-2>
JR C,e if C = 0, continue * * X * X * * * 00 111 000 (38h) 2 2 7 condition not met
else, PC <- PC+e <e-2> 2 2 12 condition met
JR NC,e if C = 1, continue * * X * X * * * 00 110 000 (30h) 2 2 7 condition not met
else, PC <- PC+e <e-2> 2 2 12 condition met
JR Z,e if Z = 0, continue * * X * X * * * 00 101 000 (28h) 2 2 7 condition not met
else, PC <- PC+e <e-2> 2 2 12 condition met
JR NZ,e if Z = 1, continue * * X * X * * * 00 100 000 (20h) 2 2 7 condition not met
else, PC <- PC+e <e-2> 2 2 12 condition met
DJNZ,e B <- B-1 * * X * X * * * 00 010 000 (10h) 2 2 8 if B = 0
if B = 0, continue <e-2> 2 2 13 if B <> 0
else, PC <- PC+e
JP (HL) PC <- HL * * X * X * * * 11 101 001 (E9h) 1 1 4
JP (IX) PC <- IX * * X * X * * * 11 011 101 (DDh) 2 2 8
11 101 001 (E9h)
JP (IY) PC <- IY * * X * X * * * 11 111 101 (FDh) 2 2 8
11 101 001 (E9h) |
e represents a 2. complement 8-bit integer which defines a relative jump in the range [-126; 129].
...