| Register timing group | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | 32 | 33 | 34 | 35 | 36 | 37 | 38 | 39 | 40 | 41 | 42 | 43 | 44 | 45 | 46 | 47 | 48 | 49 | 50 | 51 | 52 | 53 | 54 | 55 | 56 | 57 | 58 | ||||||||
| Instruction group | -- | -- | 02 | 02 | 02 | 03 | 03 | 03 | 04 | 04 | 04 | 04 | 06 | 08 | 08 | 09 | 10 | 11 | 11 | 11 | 15 | 15 | 19 | 19 | 19 | 19 | 20 | 24 | 24 | 24 | 24 | 25 | 26 | 27 | 28 | 30 | 30 | 31 | 32 | 33 | 34 | 35 | 35 | 37 | 39 | 39 | 40 | 41 | 42 | 43 | 44 | 45 | 47 | 47 | 48 | 50 | 50 | 51 | ||||||||
| /CYC_R2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||||||||
| /CYC_R1 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||||||||
| /CYC_W2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||||||||
| /CYC_W1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | ||||||||
| /CYC_M1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||||||||
| /T1T3 | 1 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | ||||||||
| /T5T6 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | ||||||||
| /T4T5 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 1 | 0 | ||||||||
| /T2T3 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 1 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||||||||
| /T4T6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | ||||||||
| /T1T2 | 1 | 1 | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | ||||||||
| /FLAG_MET | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||||||||
| /T4T5R2T3W1T2T3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||||||||
| /M1T3R2T1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||||||||
| /M1T3W1T1W2T1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||||||||
| /T4R1T2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||||||||
| /R1T3R2T2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||||||||
| /T6R1T2W1T1W2T1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||||||||
| /R1T1R2T3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
| Group | Group | Instructions | Timing |
| 01 | -- | All instructions | R2T1 |
| 02 | -- | All instructions | M1T2 |
| 03 | 02 | RSTV, Rcc, Jcc, JNK, JK, Ccc | FLAG_MET |
| 04 | 02 | RSTV, Rcc, Jcc, JNK, JK, Ccc | M1T5 |
| 05 | 02 | RSTV, Rcc, Jcc, JNK, JK, Ccc | R1T1T2 |
| 06 | 03 | ARHL | R1T3 |
| 07 | 03 | ARHL | R1T1 |
| 08 | 03 | ARHL | M1T1 |
| 09 | 04 | DAD, DSUB, RDEL, LDHI, LDSI | R2T2T3 |
| 10 | 04 | DAD, DSUB, RDEL, LDHI, LDSI | R1 |
| 11 | 04 | DAD, DSUB, RDEL, LDHI, LDSI | R2 |
| 12 | 04 | DAD, DSUB, RDEL, LDHI, LDSI | R2T1T2 |
| 13 | 06 | ALU nonM2, DAA, CMA, STC, CMC, RLC, RRC, RAL, RAR, INR nonM1, DCR nonM1, MOV nonM1,nonM2 | M1T1 |
| 14 | 08 | RET, Rcc, POP, XTHL | R1T3, R2T2 |
| 15 | 08 | RET, Rcc, POP, XTHL | M1T4, R1T2 |
| 16 | 09 | IN, OUT | R2T3 |
| 17 | 10 | MVI M, INR M, DCR M | R2T3 |
| 18 | 11 | RDEL, LDHI, LDSI | R2T3 |
| 19 | 11 | RDEL, LDHI, LDSI | R1T1 |
| 20 | 11 | RDEL, LDHI, LDSI | M1T3, R2T1 |
| 21 | 15 | ALU M, SPHL, PCHL, INR M, DCR M, MOV M,nonM2, MOV nonM1,M | M1T4 |
| 22 | 15 | ALU M, SPHL, PCHL, INR M, DCR M, MOV M,nonM2, MOV nonM1,M | M1T4T5 |
| 23 | 19 | RST, RSTV, PUSH, Ccc, CALL, XTHL | W1T1 |
| 24 | 19 | RST, RSTV, PUSH, Ccc, CALL, XTHL | W2T1 |
| 25 | 19 | RST, RSTV, PUSH, Ccc, CALL, XTHL | W2T2 |
| 26 | 19 | RST, RSTV, PUSH, Ccc, CALL, XTHL | M1T4T5, R2T3, W1T2T3 |
| 27 | 20 | PUSH, MOV M,nonM2 | M1T3, W1T1, W2T1 |
| 28 | 24 | ARHL, XTHL | R2T1T2 |
| 29 | 24 | ARHL, XTHL | M1T3 |
| 30 | 24 | ARHL, XTHL | W2T2 |
| 31 | 24 | ARHL, XTHL | M1T1 |
| 32 | 25 | STA, LDA, SHLD, LHLD, IN, OUT, RET, Rcc, Jcc, JMP, JNK, JK | R2T3 |
| 33 | 26 | LHLX, LHLD, DAD, DSUB, RDEL, LDHI, LDSI, LXI | M1T3 |
| 34 | 27 | LHLD | W2T2 |
| 35 | 28 | LHLX, MVI nonM1, POP, INR nonM1, DCR nonM1, LXI, MOV nonM1,M, MOV nonM1,nonM2 | M1T3, R2T1 |
| 36 | 30 | RST, RSTV | W2T3 |
| 37 | 30 | RST, RSTV | M1T3, W1T1, W2T1 |
| 38 | 31 | SHLX, LHLX | M1T4 |
| 39 | 32 | PCHL | M1T5 |
| 40 | 33 | SHLX, SHLD, LHLD, DAD, DSUB, XTHL | M1T3, W1T1, W2T1 |
| 41 | 34 | RST, RSTV, Rcc, PUSH | M1T6 |
| 42 | 35 | DAD, DSUB, RDEL, ARHL | M1T4T5 |
| 43 | 35 | DAD, DSUB, RDEL, ARHL | R1T2 |
| 44 | 37 | INX, DCX, STAX, LDAX | M1T4T5 |
| 45 | 39 | SHLX, SHLD | W1T1 |
| 46 | 39 | SHLX, SHLD | W2T1 |
| 47 | 40 | MVI nonM1, POP, INR nonM1, DCR nonM1, MOV nonM1,M, MOV nonM1,nonM2 | M1T3 |
| 48 | 41 | XCHG | M1T1 |
| 49 | 42 | Ccc, CALL | M1T6, R1T2, W1T1, W2T1 |
| 50 | 43 | STA, LDA, SHLD, LHLD, IN, MVI M, OUT, DAD, DSUB, RDEL, LDHI, LDSI, Jcc, JMP, JNK, JK, Ccc, CALL, LXI | R1T3, R2T2 |
| 51 | 44 | ALU imm, STA, LDA, SHLD, LHLD, MVI nonM1, IN, MVI M, OUT, DAD, DSUB, RDEL, LDHI, LDSI, ARHL, Jcc, JMP, JNK, JK, LXI | M1T4, R1T2 |
| 52 | 45 | RST, RET, JMP, CALL | All the time |
| 53 | 47 | RST, RSTV, PUSH, Ccc, CALL, XTHL, DCX | W1T1T2 |
| 54 | 47 | RST, RSTV, PUSH, Ccc, CALL, XTHL, DCX | M1T4T5 |
| 55 | 48 | SPHL | M1T5 |
| 56 | 50 | ALU nonM2, DAA, CMA, STC, CMC, RLC, RRC, RAL, RAR, MOV M,nonM2, MOV nonM1,nonM2 | W1T1 |
| 57 | 50 | ALU nonM2, DAA, CMA, STC, CMC, RLC, RRC, RAL, RAR, MOV M,nonM2, MOV nonM1,nonM2 | M1T4 |
| 58 | 51 | DAD, DSUB | R1T1, R2T3 |