ZiLOG Z80380 User Manual page 85

Z
ILOG
EX (SP),dst
Operation: if (LW) then begin
(SP+3) ↔ dst(31-24)
(SP+2) ↔ dst(23-16)
end
(SP+1)
(SP)
The contents of the destination register are exchanged with the top of the stack. In Long
Word mode this exchange is two words; otherwise it is one word.
Flags: S: Unaffected
Z: Unaffected
H: Unaffected
V: Unaffected
N: Unaffected
C: Unaffected
Addressing
Mode Syntax
R: EX (SP),HL
EX (SP),XY
Field Encodings: y: 0 for IX, 1 for IY
DC-8297-03
EXCHANGE ADDRESSING REGISTER WITH TOP OF STACK
dst = HL, IX, IY
↔ dst(15-8)
↔ dst(7-0)
Instruction Format
11100011
11y11101 11100011
Execute
Time Note
3+r+w L
3+r+w L
™
Z380
U ' M
SER S ANUAL
EX
5-51