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MICROPROCESSOR INSTRUCTION REFERENCE->PUSH pp

PUSH pp   Push operand pp onto stack

(SP-1) <- pp(high): (SP-2) <- pp(low)

SP <- SP - 2

Flags
    

S	Not affected
Z	Not affected
H	Not affected
P/V	Not affected
N	Not affected
C	Not affected

    

pp:	No of	M	T	usec @
	bytes	cycles	states	2 MHz

qq	1	3	11	5.5
IX	2	4	15	7.5
IY	2	4	15	7.5

qq may be one of BC, DE, HL or AF