Z80 instruction set

Processor Z80 has rather big instruction set. It can be divided into several groups:


 * Data manipulation
 * EX
 * EXX
 * LD
 * LDD
 * LDDR
 * LDI
 * LDIR
 * POP
 * PUSH


 * Rotations and shifts
 * RL - rotate left
 * RLA - rotate accumulator left
 * RLC - rotate left through carry
 * RLCA - rotate accumulator left through carry
 * RLD
 * RR
 * RRA
 * RRC
 * RRCA
 * RRD
 * SLA
 * SRA
 * SRL


 * Program flow control
 * CALL
 * DJNZ
 * JP
 * JR
 * NOP
 * RET
 * RETI
 * RETN
 * RST