; legend:
; r      - 8-bit register: A/B/C/D/E/H/L
; r'     - 8-bit register: A/B/C/D/E/H/L
; b      - 3-bit immediate value (bit number: [0..7])
; n      - 8-bit immediate value
; p      - immediate value in [$00,$08,$10,$18,$20,$28,$30,$38]
; e      - 8-bit relative jump offset
; nn     - 16-bit immediate value
; 0      - the immediate value 0
; 1      - the immediate value 1
; 2      - the immediate value 2
; cc     - condition: NZ/Z/NC/C/PO/PE/P/M
; C      - condition C
; NC     - condition NC
; Z      - condition Z
; NZ     - condition NZ
; dd     - 16-bit register pair: BC/DE/HL/SP
; qq     - 16-bit register pair: BC/DE/HL/AF
; pp     - 16-bit register pair: BC/DE/IX/SP
; rr     - 16-bit register pair: BC/DE/IY/SP
; A      - register A
; I      - register I
; R      - register R
; IX     - register IX
; IY     - register IY
; SP     - register SP
; DE     - 16-bit register pair DE
; HL     - 16-bit register pair HL
; AF     - 16-bit register pair AF
; AF'    - alternate register set, 16-bit register pair AF'
; (C)    - implied parameter of the IN and OUT instructions
; (n)    - 8-bit immediate port number for the IN and OUT instructions
; (nn)   - memory contents at address (nn = 16-bit immediate address)
; (BC)   - memory contents at address in register BC
; (DE)   - memory contents at address in register DE
; (HL)   - memory contents at address in register HL
; (SP)   - memory contents at address in register SP
; (IX)   - memory contents at address in register IX
; (IY)   - memory contents at address in register IY
; (IX+d) - memory contents at address in register IX+d, d is in [-128..127]
; (IY+d) - memory contents at address in register IY+d, d is in [-128..127]

[None]
void                  void

[ADC]
A,r                   %10001rrr
A,n                   $CE,n
A,(HL)                $8E
A,(IX+d)              $DD,$8E,d
A,(IY+d)              $FD,$8E,d
HL,dd                 $ED,%01dd1010

[ADD]
A,r                   %10000rrr
A,n                   $C6,n
A,(HL)                $86
A,(IX+d)              $DD,$86,d
A,(IY+d)              $FD,$86,d
HL,dd                 %00dd1001
IX,pp                 $DD,%00pp1001
IY,rr                 $FD,%00rr1001

[AND]
A,r                   %10100rrr
A,n                   $E6,n
A,(HL)                $A6
A,(IX+d)              $DD,$A6,d
A,(IY+d)              $FD,$A6,d

[BIT]
b,r                   $CB,%01bbbrrr
b,(HL)                $CB,%01bbb110
b,(IX+d)              $DD,$CB,d,%01bbb110
b,(IY+d)              $FD,$CB,d,%01bbb110

[CALL]
nn                    $CD,nn
cc,nn                 %11ccc100,nn

[CCF]
void                  $3F

[CP]
A,r                   %10111rrr
A,n                   $FE,n
A,(HL)                $BE
A,(IX+d)              $DD,$BE,d
A,(IY+d)              $FD,$BE,d

[CPD]
void                  $ED,$A9

[CPDR]
void                  $ED,$B9

[CPI]
void                  $ED,$A1

[CPIR]
void                  $ED,$B1

[CPL]
void                  $2F

[DAA]
void                  $27

[DEC]
r                     %00rrr101
(HL)                  $35
(IX+d)                $DD,$35,d
(IY+d)                $FD,$35,d
dd                    %00dd1011
IX                    $DD,$2B
IY                    $FD,$2B

[DI]
void                  $F3

[DJNZ]
e                     $10,e

[EI]
void                  $FB

[EX]
DE,HL                 $EB
AF,AF'                $08
(SP),HL               $E3
(SP),IX               $DD,$E3
(SP),IY               $FD,$E3

[EXX]
void                  $D9

[HALT]
void                  $76

[IM]
0                     $ED,$46
1                     $ED,$56
2                     $ED,$5E

[IN]
A,(n)                 $DB,n
r,(C)                 $ED,%01rrr000

[INC]
r                     %00rrr100
(HL)                  $34
(IX+d)                $DD,$34,d
(IY+d)                $FD,$34,d
dd                    %00dd0011
IX                    $DD,$23
IY                    $FD,$23

[IND]
void                  $ED,$AA

[INDR]
void                  $ED,$BA

[INI]
void                  $ED,$A2

[INIR]
void                  $ED,$B2

[JP]
nn                    $C3,nn
cc,nn                 %11ccc010,nn
(HL)                  $E9
(IX)                  $DD,$E9
(IY)                  $FD,$E9

[JR]
e                     $18,e
C,e                   $38,e
NC,e                  $30,e
Z,e                   $28,e
NZ,e                  $20,e

; pseudo instruction - translated to JR if possible (i.e. the target is within
; -126..+129 bytes range and an appropriate form of the JR instruction exists),
; otherwise to JP
[JRJP]
; JR
e                     $18,e
C,e                   $38,e
NC,e                  $30,e
Z,e                   $28,e
NZ,e                  $20,e
; JP
nn                    $C3,nn
cc,nn                 %11ccc010,nn
(HL)                  $E9
(IX)                  $DD,$E9
(IY)                  $FD,$E9

[LD]
r,r'                  %01rrrr'r'r'
r,n                   %00rrr110,n
r,(HL)                %01rrr110
r,(IX+d)              $DD,%01rrr110,d
r,(IY+d)              $FD,%01rrr110,d
(HL),r                %01110rrr
(IX+d),r              $DD,%01110rrr,d
(IY+d),r              $FD,%01110rrr,d
(HL),n                $36,n
(IX+d),n              $DD,$36,d,n
(IY+d),n              $FD,$36,d,n
A,(BC)                $0A
A,(DE)                $1A
A,(nn)                $3A,nn
(BC),A                $02
(DE),A                $12
(nn),A                $32,nn
A,I                   $ED,$57
A,R                   $ED,$5F
I,A                   $ED,$47
R,A                   $ED,$4F
dd,nn                 %00dd0001,nn
IX,nn                 $DD,$21,nn
IY,nn                 $FD,$21,nn
HL,(nn)               $2A,nn
dd,(nn)               $ED,%01dd1011,nn
IX,(nn)               $DD,$2A,nn
IY,(nn)               $FD,$2A,nn
(nn),HL               $22,nn
(nn),dd               $ED,%01dd0011,nn
(nn),IX               $DD,$22,nn
(nn),IY               $FD,$22,nn
SP,HL                 $F9
SP,IX                 $DD,$F9
SP,IY                 $FD,$F9

[LDD]
void                  $ED,$A8

[LDDR]
void                  $ED,$B8

[LDI]
void                  $ED,$A0

[LDIR]
void                  $ED,$B0

[NEG]
void                  $ED,$44

[NOP]
void                  $00

[OR]
A,r                   %10110rrr
A,n                   $F6,n
A,(HL)                $B6
A,(IX+d)              $DD,$B6,d
A,(IY+d)              $FD,$B6,d

[OTDR]
void                  $ED,$BB

[OTIR]
void                  $ED,$B3

[OUT]
(n),A                 $D3,n
(C),r                 $ED,%01rrr001

[OUTD]
void                  $ED,$AB

[OUTI]
void                  $ED,$A3

[POP]
qq                    %11qq0001
IX                    $DD,$E1
IY                    $FD,$E1

[PUSH]
qq                    %11qq0101
IX                    $DD,$E5
IY                    $FD,$E5

[RES]
b,r                   $CB,%10bbbrrr
b,(HL)                $CB,%10bbb110
b,(IX+d)              $DD,$CB,d,%10bbb110
b,(IY+d)              $FD,$CB,d,%10bbb110

[RET]
void                  $C9
cc                    %11ccc000

[RETI]
void                  $ED,$4D

[RETN]
void                  $ED,$45

[RL]
r                     $CB,%00010rrr
(HL)                  $CB,$16
(IX+d)                $DD,$CB,d,$16
(IY+d)                $FD,$CB,d,$16

[RLA]
void                  $17

[RLC]
r                     $CB,%00000rrr
(HL)                  $CB,$06
(IX+d)                $DD,$CB,d,$06
(IY+d)                $FD,$CB,d,$06

[RLCA]
void                  $07

[RLD]
void                  $ED,$6F

[RR]
r                     $CB,%00001rrr
(HL)                  $CB,$1E
(IX+d)                $DD,$CB,d,$1E
(IY+d)                $FD,$CB,d,$1E

[RRA]
void                  $1F

[RRC]
r                     $CB,%00001rrr
(HL)                  $CB,$0E
(IX+d)                $DD,$CB,d,$0E
(IY+d)                $FD,$CB,d,$0E

[RRCA]
void                  $0F

[RRD]
void                  $ED,$67

[RST]
p                     %11ppp111

[SBC]
A,r                   %10011rrr
A,n                   $DE,n
A,(HL)                $9E
A,(IX+d)              $DD,$9E,d
A,(IY+d)              $FD,$9E,d
HL,dd                 $ED,%01dd0010

[SCF]
void                  $37

[SET]
b,r                   $CB,%11bbbrrr
b,(HL)                $CB,%11bbb110
b,(IX+d)              $DD,$CB,d,%11bbb110
b,(IY+d)              $FD,$CB,d,%11bbb110

[SLA]
r                     $CB,%00100rrr
(HL)                  $CB,$26
(IX+d)                $DD,$CB,d,$26
(IY+d)                $FD,$CB,d,$26

[SRA]
r                     $CB,%00101rrr
(HL)                  $CB,$2E
(IX+d)                $DD,$CB,d,$2E
(IY+d)                $FD,$CB,d,$2E

[SRL]
r                     $CB,%00111rrr
(HL)                  $CB,$3E
(IX+d)                $DD,$CB,d,$3E
(IY+d)                $FD,$CB,d,$3E

[SUB]
A,r                   %10010rrr
A,n                   $D6,n
A,(HL)                $96
A,(IX+d)              $DD,$96,d
A,(IY+d)              $FD,$96,d

[XOR]
A,r                   %10101rrr
A,n                   $EE,n
A,(HL)                $AE
A,(IX+d)              $DD,$AE,d
A,(IY+d)              $FD,$AE,d