Z80 Trainer
===========


Data transfer

01yyyxxx  LD y,x   except 01110110 HALT
00xxx110  LD x,N
00110010  LD (NN),A
00111010  LD A,(NN)


ALU

00xxx100  INC x
00xxx101  DEC x
10000xxx  ADD x
10001xxx  ADC A,x
10010xxx  SUB x
10011xxx  SBC A,x
10100xxx  AND x
10101xxx  XOR x
10110xxx  OR x
10111xxx  CP x

00110001  RRA
00000111  RLA


Jumps and Branches

11zzz010  JP cc NN
11101001  JP (HL)
11000011  JP NN
00011000  JP PC+N+2
001zz000  JP zz PC+N+2
11001101  CALL NN
11001001  RET
11zzz000  RET cc
00110001  LD SP,NN

xxx = Reg 
yyy
000   B
001   C
010   D
011   E
100   H
101   L
110   (HL)
111   A

zzz = Conditions
000   NZ
001   Z
010   NC
011   C
100   PO
101   PE
110   +
111   -

zz = Conditions
00   NC
01   C
10   NZ
11   Z


N = bajt