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1.6
8080
| F | |||||||
| MOV r1,r2 | (r1)(r2) | MOVe Register to Regist | 01DDDSSS | ||||
| MOV M,r | M(HL)(r) | MOVe Register to Memory | 01110SSS | ||||
| MOV r,M | (r)M(HL) | MOVe Memory to Register | 01DDD110 | ||||
| MVI r,d8 | (r)d8 | MOVe Immediate Register | 00DDD110 | ||||
| MVI M,d8 | M(HL)d8 | MOVe Immediate Memory | |||||
| STA adr | M(adr)(A) | STore A direct | |||||
| LDA adr | (A)M(adr) | LoaD A direct | |||||
| STAX B | M(BC)(A) | STore A indirect | |||||
| STAX D | M(DE)(A) | STore A indirect | |||||
| LDAX B | (A)M(BC) | LoaD A indirect | |||||
| LDAX D | (A)M(DE) | LoaD A indirect | |||||
| LXI B,d16 | (BC)d16 | Load Immediate Register pair B&C | |||||
| LXI D,d16 | (DE)d16 | Load Immediate register pair D&E | |||||
| LXI H,d16 | (HL)d16 | Load Immediate register pair H&L | |||||
| LXI SP,d16 | (SP)d16 | Load Immediate stack pointer | |||||
| SHLD adr | M(adr)(L) M(adr+1)(H) | Store H&L Direct | |||||
| LHLD adr | (L)M(adr) (H)M(adr+1) | Load H&L Direct | |||||
| XCHG | (HL)(DE) | eXCHanGe H&L, D&E | |||||
| PCHL | (PC)(HL) | H&L to Programm Counter | |||||
| JMP adr | (PC)adr | JuMP unconditional | |||||
| JNZ adr | JMP if Z=0 | Jump on No Zero | |||||
| JZ adr | JMP if Z=1 | Jump on Zero | |||||
| JNC adr | JMP if CY=0 | Jump on No Carry | |||||
| JC adr | JMP if CY=1 | Jump on Carry | |||||
| JPO adr | JMP if P=0 | Jump on Parity Odd | |||||
| JPE adr | JMP if P=1 | Jump on Parity Even | |||||
| JP adr | JMP if S=0 | Jump on Positive | |||||
| JM adr | JMP if S=1 | Jump on Minus | |||||
| CALL adr | stack(PC) (PC)adr | CALL unconditional | |||||
| CNZ adr | CALL if Z=0 | Call on No Zero | |||||
| CZ adr | CALL if Z=1 | Call on Zero | |||||
| CNC adr | CALL if CY=0 | Call on No Carry | |||||
| CC adr | CALL if CY=1 | Call on Carry | |||||
| CPO adr | CALL if P=0 | Call on Parity Odd | |||||
| CPE adr | CALL if P=1 | Call on Parity Even | |||||
| CP adr | CALL if S=0 | Call on Positive | |||||
| CM adr | CALL if S=1 | Call on Minus | |||||
| RST N | stack(PC) (PC)N*8 | ReSTart | 11nnn111 | ||||
| RET | (PC)stack | RETurn | |||||
| RNZ | RET if Z=0 | Return on No Zero | |||||
| RZ | RET if Z=1 | Return on Zero | |||||
| RNC | RET if CY=0 | Return on No Carry | |||||
| RC | RET if CY=1 | Return on Carry | |||||
| RPO | RET if P=0 | Return on Parity Odd | |||||
| RPE | RET if P=1 | Return on Parity Even | |||||
| RP | RET if S=0 | Return on Positive | |||||
| RM | RET if S=1 | Return on Minus | |||||
| , | |||||||
| ADD r | (A)(A)+(r) | + | ADD Register to A | 10000SSS | |||
| ADD M | (A)(A)+M(HL) | + | ADD Memory to A | ||||
| ADI d8 | (A)(A)+d8 | + | ADd Immediate to A | ||||
| ADC r | (A)(A)+(r)+ (CY) | + | ADd Register to A with Carry | 10001SSS | |||
| ADC M | A)(A)+M(HL)+(CY) | + | ADd Memory to A with Carry | ||||
| ACI d8 | (A)(A)+d8+ (CY) | + | Add Immediate to A with Carry | ||||
| INR r | (r)(r)+1 | CY | INcRement Register | 00DDD100 | |||
| INR M | M(HL) M(HL)+1 | CY | INcRement Memory | ||||
| INX B | (BC)(BC)+1 | INcrement register pair B&C | |||||
| INX D | (DE)(DE)+1 | INcrement register pair D&E | |||||
| INX H | (HL)(HL)+1 | INcrement register pair H&L | |||||
| DAD B | (HL)(HL)+ (BC) | CY | Double register ADd. Add B&C to H&L | ||||
| DAD D | (HL)(HL)+ (DE) | CY | Double register ADd. Add D&E to H&L | ||||
| DAD H | (HL)(HL)+ (HL) | CY | Double register ADd. Add H&L to H&L | ||||
| DAD SP | (HL)(HL)+ (SP) | CY | Double register ADd. Add SP to H&L | ||||
| SUB r | (A)(A)(r) | + | SUBtract Register from A | 10010SSS | |||
| SUB M | (A)(A)M(HL) | + | SUBtract Memory from A | ||||
| SUI d8 | (A)(A)d8 | + | SUbtract Immediate from A | ||||
| SBB r | (A)(A)(r)(CY) | + | SUbtract Register from A with borrow | 10011SSS | |||
| SBB M | (A)(A)M(HL) (CY) | + | Subtract Memory from A with borrow | ||||
| SBI d8 | (A)(A)d8(CY) | + | Subtract Immediate from A with Borrow | ||||
| DCR r | (r)(r)1 | CY | DeCrement Register | 00DDD101 | |||
| DCR M | M(HL) M(HL)1 | CY | DeCrement Memory | ||||
| DCX B | (BC)(BC)1 | DeCrement register pair B&C | |||||
| DCX D | (DE)(DE)1 | DeCrement register pair D&E | |||||
| DCX H | (HL)(HL)1 | DeCrement register pair H&L | |||||
| ANA r | (A)(A)&(r) | + | ANd Register with A | 10100SSS | |||
| ANA M | (A) (A)&M(HL) | + | ANd Memory with A | ||||
| ANI d8 | (A)(A)&d8 | + | ANd Immediate with A | ||||
| ORA r | (A)(A)Ú(r) | + | OR Register with A | 10110SSS | |||
| ORA M | (A) (A)ÚM(HL) | + | OR Memory with A | ||||
| ORI d8 | (A)(A)Úd8 | + | OR Immediate with A | ||||
| XRA r | (A)(A)Å(r) | + | eXclusive or Register with A | 10101SSS | |||
| XRA M | (A)(A)ÅM(HL) | + | eXclusive or Memory with A | ||||
| XRI d8 | (A)(A)Åd8 | + | eXclusive or Immediate with A | ||||
| CMP r | (F)(A(r) | + | CoMPare Register with A | 00DDD101 | |||
| CMP M | (F)(A)M | + | CoMPare Memory with A | ||||
| CPI d8 | (F)(A)d8 | + | ComPare Immediate with A | ||||
| RAR | 
| CY | Rotate A Right through carry | ||||
| RAL | 
| CY | Rotate A Left through carry | ||||
| RRC | 
| CY | Rotate A Right into the Carry | ||||
| RLC | 
| CY | Rotate A Left into the Carry | ||||
| DAA | + | Decimal Adjust A | |||||
| CMA | (A)( )
| CoMplement A | |||||
| STC | (CY)1 | CY | SeT Carry | ||||
| CMC | (CY)( )
| CY | CoMplement Carry | ||||
| SPHL | (SP)(HL) | H&L to Stack Pointer | |||||
| PUSH B | stack(BC) | PUSH register pair B&C on stack | |||||
| PUSH D | stack(DE) | PUSH register pair D&E on stack | |||||
| PUSH H | stack(HL) | PUSH register pair H&L on stack | |||||
| PUSH PSW | stack(A)&(F) | PUSH A&F on stack | |||||
| POP B | (BC)stack | POP register pair B&C off stack | |||||
| POP D | (DE)stack | POP register pair D&E off stack | |||||
| POP H | (HL)stack | POP register pair H&L off stack | |||||
| POP PSW | (A)&(F)stack | POP A&F off stack | |||||
| XTHL | (HL)stack | eXchange H&L, Top of stack | |||||
| , | |||||||
| IN port | ABport (A)DB | INput | |||||
| OUT port | ABport DB(A) | OUTput | |||||
| DI | Disable Interrupts | ||||||
| EI | Enable Interrupts | ||||||
| HLT | HaLT | ||||||
| NOP | No-OPeration |
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1.7
| . | |
| r,r1,r2 | 8 : A,B,C,D,E,H,L |
| SSS | (.1) |
| DDD | (.1); |
| () | . ,(A) A. |
| M() | , . , M(HL) , HL. |
| d8,d16 | 8- 16- , |
| adr | 16- |
| port | 8- - |
| PC | - (Programm Counter) |
| SP | - (Stack Pointer) |
| nnn | N |
| AB | (Adress Bus) |
| DB | (Data Bus) |
| F | |
| + | |
| +CY | CY |
| CY | CY |
| ( ) | |
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( ) ( );
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;
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, 8080. .
MOV r1,r2, r1 , r2 . .
1.21
0800 78 MOV A,B;
0801 4C MOV C,H; H C
0802 55 MOV D,L; L D
5- . .
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MOV r,M MOV M,r . M , HL.
1.22
0800 56 MOV D,M; M D
0801 71 MOV M,C; C M
, 7- . . , , , M HL.
. , . :
adr LDA adr STA adr ;
BC DE LDAX B, LDAX D STAX B, STAX D .
1.23.
0800 3A 00 0B LDA 0B00h; 0B00 -; A
0803 32 10 0B STA 0B10h; A 0B10
13- . , .
1.24.
0800 1A LDAX D; M(DE)
;
0801 02 STAX B; ;M(BC)
. 7 .
- MVI r,d8 MVI M,d8 . d8, M HL.
1.25.
0800 0E 45 MVI B,45h; 45 B
0802 36 6B MVI M,6Bh; 6B
;M(HL)
LHLD adr SHLD adr . HL, adr. , adr+1.
1.26.
0800 2A 00 0B LHLD 0B00h;
; HL : M(0B00)(L),
; M(0B01)(H)
0803 22 10 0B SHLD 0B10h;
; HL: M(0B00)(L),
; M(0B01)(H)
16 , . , 36 6.7:
1.27
LDA 0B00; 13
MOV L,A; 5
LDA 0B01; 13
MOV H,A; 5
, , DE HL HCHG.
, 16- SP LXI B,d16; LXI D,d16; LXI H,d16; LXI SP,d16. d16 , .
1.28.
0800 01 00 00 LXI B,0000h; 0 . BC
0803 21 97 19 LXI H,1997h; 1997
; HL: (H)19, (L)97.
