Semantic search
| Mnemonic | Status | Addressing Mode 1 | Addressing Mode 2 | C | N | PV | H | Z | S | T-States | Summary |
|---|---|---|---|---|---|---|---|---|---|---|---|
| CP n | S | Immediate | - | S | 1 | V | S | S | S | 7 | A-=n? |
| CP r | S | Register | - | S | 1 | V | S | S | S | 4 | A-=r? |
| CPD | S | - | - | - | 1 | L | S | ! | S | 16 | HL*==A?; HL--; BC-- |
| CPDR | S | - | - | - | 1 | L | S | ! | S | 21x+16 | do CPD while (!Z && BC>0) |
| CPI | S | - | - | - | 1 | L | S | ! | S | 16 | HL*==A?; HL++; BC-- |
| CPIR | S | - | - | - | 1 | L | S | ! | S | 21x+16 | do CPI while (!Z && BC>0) |
| CPL | S | - | - | - | 1 | - | 1 | - | - | 4 | A:=~A |
| DAA | S | - | - | ! | - | P | ! | S | S | 8 | if(A&$0F>$09 or HF) A±=$06; if(A&$F0>$90 or CF) A±=$60 (± depends on NF) |
| DEC (HL) | S | Indirect | - | - | 1 | ! | S | S | S | 11 | HL*-- |
| DEC (IXY+d) | S | Indexed | - | - | 1 | ! | S | S | S | 23 | (IXY+D)*-- |
| DEC BC/DE/HL/SP | S | Register | - | - | - | - | - | - | - | 6 | rr-- |
| DEC IXY | S | Register | - | - | - | - | - | - | - | 10 | rr-- |
| DEC r | S | Register | - | - | 1 | ! | S | S | S | 4 | r-- |
| DI | S | - | - | - | - | - | - | - | - | 4 | IFF1:=0; IFF2:=0 |
| DJNZ n | S | Immediate | - | - | - | - | - | - | - | 13 | B--; if B!=0 PC+=nn |
| EI | S | - | - | - | - | - | - | - | - | 4 | IFF1:=1; IFF2:=1 |
| EX (SP), HL | S | Indirect | Register | - | - | - | - | - | - | 19 | swap(SP*,HL) |
| EX (SP), IXY | S | Indirect | Register | - | - | - | - | - | - | 23 | swap(SP*,IXY) |
| EX AF, AF' | S | Register | Register | ! | ! | ! | ! | ! | ! | 4 | swap(AF,AF') |
| EX DE, HL | S | Register | Register | - | - | - | - | - | - | 4 | swap(DE,HL) |
| EXX | S | - | - | - | - | - | - | - | - | 4 | swap(BC,BC');swap(DE,DE');swap(HL,HL') |
| HALT | S | - | - | - | - | - | - | - | - | 4 | waits for interrupt |
| IM n | S | Immediate | - | - | - | - | - | - | - | 8 | Interrupt mode:=n |
| IN (c) | U | Register | - | - | 0 | P | 0 | S | S | 12 | in(BC)? |
| IN A, (n) | S | Accumulator | Immediate | - | - | - | - | - | - | 11 | A := in(An) |
| IN r, (c) | S | Register | Register | - | 0 | P | 0 | S | S | 12 | r := in(BC) |
| INC (HL) | S | Indirect | - | - | 0 | ! | S | S | S | 11 | HL*++ |
| INC (IXY+d) | S | Indexed | - | - | 0 | ! | S | S | S | 23 | (IXY+d)*++ |
| INC BC/DE/HL/SP | S | Register | - | - | - | - | - | - | - | 6 | rr++ |
| INC IXY | S | Register | - | - | - | - | - | - | - | 10 | rr++ |
| INC r | S | Register | - | - | 0 | ! | S | S | S | 4 | r++ |
| IND | S | - | - | ? | 1 | ? | ? | ! | ? | 16 | HL*:=in(BC); HL--; B-- |
| INDR | S | - | - | ? | 1 | ? | ? | 1 | ? | 21x+16 | do IND while(B>0) |
| INI | S | - | - | ? | 1 | ? | ? | ! | ? | 16 | HL*:=in(BC); HL++; B-- |
| INIR | S | - | - | ? | 1 | ? | ? | 1 | ? | 21x+16 | do INI while(B>0) |
| JP (C) | E | Register | - | ? | ? | ? | ? | ? | ? | 13 | PC:=PC&$C000+IN(C)<<6 |
| JP (HL) | S | Register | - | - | - | - | - | - | - | 4 | PC:=HL (not PC:=HL*) |
| JP (IXY) | S | Register | - | - | - | - | - | - | - | 8 | PC:=IXY (not PC:=IXY*) |
| JP Z/NZ/NC/C/PO/PE/P/M, nn | S | Address | - | - | - | - | - | - | - | 10 | if cc PC:=nn |
| JP nn | S | Address | - | - | - | - | - | - | - | 10 | PC:=nn |
| JR C/NC/Z/NZ, nn | S | Immediate | - | - | - | - | - | - | - | 12 ; 7 if not cc | if cc PC+=nn |
| JR nn | S | Immediate | - | - | - | - | - | - | - | 12 | PC+=nn |
| LD (BC/DE), A | S | Indirect | Accumulator | - | - | - | - | - | - | 7 | rr* := A |
| LD (HL), n | S | Indirect | Immediate | - | - | - | - | - | - | 10 | HL* := n |
| LD (HL),r | S | Indirect | Register | - | - | - | - | - | - | 7 | HL* := r |
| LD (IXY+d), n | S | Indexed | Immediate | - | - | - | - | - | - | 19 | (IXY+d)* := n |
| LD (IXY+d),r | S | Indexed | Register | - | - | - | - | - | - | 19 | (IXY+D)* := r |
| LD (nn), A | S | Address | Accumulator | - | - | - | - | - | - | 13 | (nn)* := A |
| LD (nn), BC/DE/SP/IXY | S | Address | Register | - | - | - | - | - | - | 20 | (nn)* := rr |
| LD (nn), HL | S | Address | Register | - | - | - | - | - | - | 16 | (nn)* := HL |