Semantic search
Mnemonic (use uppercase) | 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) |