ZiLOG Z08617 Manual page 18

R252 Flags
D7 D6 D5 D4 D3 D2 D1
Figure 29. Flag Register
(FCH: Read/Write)
R253 RP
D7 D6 D5 D4 D3 D2 D1 D0
Figure 30. Register Pointer
(FDH: Read/Write)
18
D0
User Flag F1
User Flag F2
Half Carry Flag
Decimal Adjust Flag
Overflow Flag
Sign Flag
Zero Flag
Carry Flag
Reserved (Must be 0)
r4
r5
Register
Pointer
r6
r7
R254 GPR
D7 D6 D5 D4 D3 D2 D1 D0
Figure 31. General-Purpose Register
(FEH: Read/Write)
R255 SPL
D7 D6 D5 D4 D3 D2 D1 D0
Figure 32. Stack Pointer
(FFH: Read/Write)
®
Z08617 NMOS Z8 8-B MCU
IT
K C
EYBOARD ONTROLLER
GPR
Stack Pointer Lower
Byte (SP0-SP7)