Sharp MZ-80B - Page 98

Symbolic
Flags
OP-Code
Mnemonic
Operation
c
z 1' /V
s N H 76 543 210
PUSH
qq (SP-2) •- qq!.
• • • • • •
11 qqO 101
(SI'-1)• - qq II
PUSH IX
(SP - 2)~1X!.
• •
• • • •
11 011 101
(SP - l)~IXu
11 100 101
P U SH IY
(SP - 2)~IY 1.
• • • • • •
11 Ill 101
(SP-l)~IY
11
11 100 101
POP
qq
qq
11
~(SP + l)
• • • • •
•
11 qqO 001
qq~, ~ (SI')
POP IX IXH~(SP + l)
• • • • • •
11 011 101
IX~, ~(SP)
11 100 001
POP IY IYu• - (SP+l)
•
•
• • •
•
11 111 101
IY1. •- (SP)
11 100 001
Notes: dd is any of the register pairs BC, DE, HL, SP
qq is any of the register pairs AF, BC, DE, HL
No.
1\o.
Xo.
of
of
~I
ofT
Comments
Bytes
Cycles
States
I
3 11
qq
Pair
()()
BC
2 4 15
01 DE
10 HL
2
4 15
11 AF
1 :! 10
2 4 14
2 4 14
(PAIR)H, (PAIR)L refer to high order and low order eight bits of the register pair respectively.
E.g. BCL = C, AFH
=A
Flag Notation: • = flag not affected, 0 = flag reset, 1 = flag set, X = flag is unknown,
t flag is affected according to the result of the operation.
16-BIT LOAD GROUP
TABLE 4.3-2
91