Zilog EZ80F916 - Manual (Page 22)

eZ80
®
CPU
User Manual
UM007715-0415 Registers and Bit Flags
13
Table 3. CPU Working Registers in ADL Mode
Main Register Set Alternate Register Set
8-Bit
Registers
8-Bit
Registers
A A’
F F’
Individual
8-Bit Registers
Or
24-Bit
Register
s
Individual
8-Bit Registers
Or
24-Bit
Register
s
BCU B C BC BCU’ B’ C’ BC’
DEU D E DE DEU’ D’ E’ DE’
HLU H L HL HLU’ H’ L’ HL’
Table 4. CPU Control Registers and Bit Flags in ADL Mode
Control Registers and Bit Flags
8-Bit Registers 24-Bit Registers
Single-Bit
Flags
I SPL ADL
MBASE PC MADL
R IEF1
IEF2
Individual
8-Bit Registers
Or
24-Bit Registers
IXU IXH IXL IX
IYU IYH IYL IY