Jump Group

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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
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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)