Set Instruction of M68HC11
immediate MNEMO direct extended indexed by X indexed by Y inherent flags
OP
B C
OP
B C
OP
B C
OP
B C
OP
B C
OP
B C HNZVC Operation
ABA 1B 1 2 ````` (A) + (B) -> A ABX 3A 1 3 (X) + (0:B) -> X ABY 183A 2 4 (Y) + (0:B) -> Y ````` (A) + (ea) + (C) -> A ADCA 89 2 2 99 2 3 B9 3 4 A9 2 4 18A9 3 5 ````` (B) + (ea) + (C) -> B ADCB C9 2 2 D9 2 3 F9 3 4 E9 2 4 18E9 3 5 ````` (A) + (ea) -> A ADDA 8B 2 2 9B 2 3 BB 3 4 AB 2 4 18AB 3 5 ````` (B) + (ea) -> B ADDB CB 2 2 DB 2 3 FB 3 4 EB 2 4 18EB 3 5 ```` (D) + (ea:ea+1) -> D ADDD C3 3 4 D3 2 5 F3 3 6 E3 2 6 18E3 3 7 `` (A) (ea) -> A ANDA 84 2 2 94 2 3 B4 3 4 A4 2 4 18A4 3 5 `` (B) (ea) -> B ANDB C4 2 2 D4 2 3 F4 3 4 E4 2 4 18E4 3 5 ```` C <- b7....b0 <- 0 ASL 78 3 6 68 2 6 1868 3 7 ASLA 48 1 2 ```` C <- b7....b0 <- 0 ASLB 58 1 2 ```` C <- b7....b0 <- 0 ASLD 05 1 3 ```` C <- b15....b0 <- 0 ```` b7 -> b7....b0 -> C ASR 77 3 6 67 2 6 1867 3 7 ASRA 47 1 2 ```` b7 -> b7....b0 -> C ASRB 57 1 2 ```` b7 -> b7....b0 -> C `` (ea) /mask -> ea BCLR 15 3 6 1D 3 7 181D 4 8 `` (A) (ea) BITA 85 2 2 95 2 3 B5 3 4 A5 2 4 18A5 3 5 only flags `` (B) (ea) BITB C5 2 2 D5 2 3 F5 3 4 E5 2 4 18E5 3 5 only flags `` (ea) mask -> ea BSET 14 3 6 1C 3 7 181C 4 8 CBA 11 1 2 ```` (A) (B) only flags CLC 0C 1 2 0 -> C-flag CLI 0E 1 2 0 -> I-flag 0 -> ea CLR 7F 3 6 6F 2 6 186F 3 7 CLRA 4F 1 2 0 -> A CLRB 5F 1 2 0 -> B CLV 0A 1 2 0 -> V-flag ```` (A) (ea) CMPA 81 2 2 91 2 3 B1 3 4 A1 2 4 18A1 3 5 only flags ```` (B) (ea) CMPB C1 2 2 D1 2 3 F1 3 4 E1 2 4 18E1 3 5 only flags `` /(ea) -> ea COM 73 3 6 63 2 6 1863 3 7 1's compl. COMA 43 1 2 `` /(A) -> A 1's compl. COMB 53 1 2 `` /(B) -> B 1's compl. ```` (D) (ea:ea+1) only flags CPD 1A83 4 5 1A93 3 6 1AB3 4 7 1AA3 3 7 CDA3 3 7 ```` (X) (ea:ea+1) only flags CPX 8C 3 4 9C 2 5 BC 3 6 AC 2 6 CDAC 3 7 ```` (Y) (ea:ea+1) only flags CPY 188C 4 5 189C 3 6 18BC 4 7 1AAC 3 7 18AC 3 7 DAA 19 1 2 ```` adjust sum to 8421-code ``` (ea) 1 -> ea DEC 7A 3 6 6A 2 6 186A 3 7 DECA 4A 1 2 ``` (A) 1 -> A DECB 5A 1 2 ``` (B) 1 -> B DES 34 1 3 (S) 1 -> S DEX 09 1 3 ` (X) 1 -> X DEY 1809 2 4 ` (Y) 1 -> Y `` (A) (ea) -> A EORA 88 2 2 98 2 3 B8 3 4 A8 2 4 18A8 3 5 `` (B) (ea) -> B EORB C8 2 2 D8 2 3 F8 3 4 E8 2 4 18E8 3 5 FDIV 03 1 * ``` IDIV 02 1 * ``
MNEMO
OP
B C
OP
direct
B C
OP
B C
OP
B C
OP
B C
OP
B C
flags
Operation
immediate
extended
indexed by X indexed by Y inherent
immediate MNEMO
direct
extended
indexed by X indexed by Y inherent
flags
OP
B C
OP
B C
OP
B C
OP
B C
OP
B C
OP
B C HNZVC Operation
``` (ea) + 1 -> ea INC 7C 3 6 6C 2 6 186C 3 7 INCA 4C 1 2 ``` (A) + 1 -> A INCB 5C 1 2 ``` (B) + 1 -> B INS 31 1 3 (S) + 1 -> S INX 08 1 3 ` (X) + 1 -> X INY 1808 2 4 ` (Y) + 1 -> Y ea -> PC JMP 7E 3 3 6E 2 3 186E 3 4 PC -> (S), ea -> PC JSR 9D 2 5 BD 3 6 AD 2 6 18AD 3 7 `` (ea) -> A LDAA 86 2 2 96 2 3 B6 3 4 A6 2 4 18A6 3 5 `` (ea) -> B LDAB C6 2 2 D6 2 3 F63 3 4 E6 2 4 18E6 3 5 `` (ea:ea+1) -> D LDD CC 3 3 DC 2 4 FC 3 5 EC 2 5 18EC 3 6 `` (ea:ea+1) -> S LDS 8E 3 3 9E 2 4 BE 3 5 AE 2 5 18AE 3 6 `` (ea:ea+1) -> X LDX CE 3 3 DE 2 4 FE 3 5 EE 2 5 CDEE 3 6 `` (ea:ea+1) -> Y LDY 18CE 4 4 18DE 3 5 18FE 4 6 1AEE 3 6 18EE 3 6 ```` C <- b7....b0 <- 0 LSL 78 3 6 68 2 6 1868 3 7 LSLA 48 1 2 ```` C <- b7....b0 <- 0 LSLB 58 1 2 ```` C <- b7....b0 <- 0 LSLD 05 1 3 ```` C <- b15....b0 <- 0 ```` 0 -> b7....b0 -> C LSR 74 3 6 64 2 6 1864 3 7 LSRA 44 1 2 ```` 0 -> b7....b0 -> C LSRB 54 1 2 ```` 0 -> b7....b0 -> C LSRD 04 1 3 ```` 0 -> b15....b0 -> C MUL 3D 1 * ` (A) (B) -> D ```` 0 (ea) -> ea 2's compl. NEG 70 3 6 60 2 6 1860 3 7 NEGA 40 1 2 ```` 0 (A) -> A 2's compl. NEGB 50 1 2 ```` 0 (B) -> B 2's compl. NOP 01 1 2 no operation `` (A) (ea) -> A ORAA 8A 2 2 9A 2 3 BA 3 4 AA 2 4 18AA 3 5 `` (B) (ea) -> B ORAB CA 2 2 DA 2 3 FA 3 4 EA 2 4 18EA 3 5 PSHA 36 1 3 (A) -> (S), (S) 1 -> S PSHB 37 1 3 (B) -> (S), (S) 1 -> S PSHX 3C 1 4 (X) -> (S), (S) 2 -> S PSHY 183C 2 5 (Y) -> (S), (S) 2 -> S 32 PULA 1 4 (S) + 1 -> S, ((S)) -> A PULB 33 1 4 (S) + 1 -> S, ((S)) -> B PULX 38 1 5 (S) + 2 -> S, ((S)) -> X PULY 1838 2 6 (S) + 2 -> S, ((S)) -> Y ```` C <- b7....b0 <- C ROL 79 3 6 69 2 6 1869 3 7 ROLA 49 1 2 ```` C <- b7....b0 <- C ROLB 59 1 2 ```` C <- b7....b0 <- C ```` C -> b7....b0 -> C ROR 76 3 6 66 2 6 1866 3 7 RORA 46 1 2 ```` C -> b7....b0 -> C RORB 56 1 2 ```` C -> b7....b0 -> C RTI 3B 1 * ````` return from interrupt RTS 39 1 5 (S) + 2 -> S, ((S)) -> PC SBA 10 1 2 ```` (A) (B) -> A ```` (A) (ea) (C) -> A SBCA 82 2 2 92 2 3 B2 3 4 A2 2 4 18A2 3 5 ```` (B) (ea) (C) -> B SBCB C2 2 2 D2 2 3 F2 3 4 E2 2 4 18E2 3 5
MNEMO
OP
B C
OP
direct
B C
OP
B C
OP
B C
OP
B C
OP
B C
flags
Operation
immediate
extended
indexed by X indexed by Y inherent
immediate MNEMO
direct
extended
indexed by X indexed by Y inherent
flags
OP
B C
OP
B C
OP
B C
OP
B C
OP
B C
OP
B C HNZVC Operation
SEC SEI SEV STAA STAB STD STOP STS STX STY SUBA SUBB SUBD SWI TAB TAP TBA TPA TST TSTA TSTB TSX TSY TXS TYS WAI XGDX XGDY
MNEMO
97 2 3 D7 2 3 DD 2 4 9F DF 18DF 2 2 90 2 2 D0 3 4 93 2 2 3 2 2 2
B7 F7 FD
3 4 3 4 3 5
A7 E7 ED
2 4 18A7 3 5 2 4 18E7 3 5 2 5 18ED 3 6 3 3 3 3 3 3 6 6 6 5 5 7
80 C0 83
4 BF 3 5 AF 2 5 18AF 4 FF 3 5 EF 2 5 CDEF 5 18FF 4 6 1AEF 3 6 18EF 3 B0 3 4 A0 2 4 18A0 3 F0 3 4 E0 2 4 18E0 5 B3 3 6 A3 2 6 18A3
7D
3 6
6D
2 6 186D 3 7
1 2 1 -> C-flag 1 2 1 -> I-flag 1 2 1 -> V-flag `` (A) -> ea `` (B) -> ea `` (D) -> ea:ea+1 CF 1 2 stop internal clocks `` (S) -> ea:ea+1 `` (X) -> ea:ea+1 `` (Y) -> ea:ea+1 ```` (A) (ea) -> A ```` (B) (ea) -> B ```` (D) (ea:ea+1) -> D 3F 1 * software interrupt 16 1 2 `` (A) -> B 06 1 2 ````` (A) -> CCR 17 1 2 `` (B) -> A 07 1 2 (CCR) -> A `` (ea) 0 only flags 4D 1 2 `` (A) 0 only flags 5D 1 2 `` (B) 0 only flags 30 1 3 (S) + 1 -> X 1830 2 4 (S) + 1 -> Y 35 1 3 (X) 1 -> S 1835 2 4 (Y) 1 -> S 3E 1 * wait for interrupt 8F 1 3 (X) -> D, (D) -> X 188F 2 4 (Y) -> D, (D) -> Y 0D 0F 0B
OP B C
flags
OP
B C
OP
direct
B C
OP
B C
OP
B C
OP
B C
Operation
immediate
extended
indexed by X indexed by Y inherent
*)
FDIV IDIV MUL RTI SWI WAI
= 41 = 41 = 10 = 12 = 14 = 14+
cycles cycles cycles cycles cycles cycles
relative branches
relative MNEMO direct indexed by X indexed by Y flags
OP
B C
OP
B C
OP
B C
OP
B C HNZVC Operation
BCC BCS BEQ BGE BGT BHI BHS BL...