Z80180 Datasheet, PDF (243/326 Pages) Zilog, Inc. – Z8018x Family MPU

Z8018x Family
MPU User Manual
227
Table 44. Stock and Exchange
Flags
Operation
Name
Mnemonics Op Code
Addressing
Immed Ext Ind Reg RegI Imp Rel Bytes States
Operation
7 6 4 2 10
S Z H P/V N C
PUSH PUSH zz 11zz 0101
PUSH IX
11 011 101
11 100 101
PUSH
PUSH IY
11 111 101
11 100 101
POP
POP zz
11 zz0 001
POP IX
11 011 101
11 100 001
POP IY
11 111 101
11 100 001
S
D
1
11 zzLr→ (SP-2)_M
• • • • ••
zzHr→ (SP-1)_M
SP_R-2→ SP_R
S/D
2
14 IXLr→ (SP-2)_M
• • • • ••
IXHr→ (SP-1)_M
SP_R-2→ SP_R
S/D
2
14 IYLr→ (SP-2)_M
• • • • ••
IYHr→ (SP-1)_M
SP_R-2→ SP_R
D
S
19
(SP + 1)_M→ xxHr(4) • • • • • •
(SP)M→ zzLx
SP_R + 2→ SP_R
S/D
2
12 (SP + 1)_M→ IXHr • • • • • •
(SP)_M→ IXLr
SP_R + 2→ SP_R
S/D
2
12 (SP + 1)_M→ IYHr • • • • • •
(SP)_M-IYLr
SP_R + 2→ SP_R
UM005001-ZMP0400