Zilog Z86193 - Manual (Page 169)

Z8
®
CPU
User Manual
UM001604-0108 Instruction Description
162
Example 1
If Working Register R3 contains
16h
, the C Flag is set to 1, and Working Register R11
contains
20h
, the statement:
ADC R3, R11
Op Code: 12 3B
leaves the value
37h
in Working Register R3. The C, Z, S, V, D, and H Flags are all
cleared.
Example 2
If Working Register R16 contains
16h
, the C Flag is not set, Working Register R10 con-
tains
20h
, and Register
20h
contains
11h
, the statement:
ADC R16, @R10
Op Code: 13 FA
leaves the value
27h
in Working Register R16. The C, Z, S, V, D, and H Flags are all
cleared.
Example 3
If Register
34h
contains
2Eh
, the C Flag is set, and Register
12h
contains
1Bh
, the state-
ment:
ADC 34h, 12h
Op Code: 14 12 34
leaves the value
4Ah
in Register
34h
. The H Flag is set, and the C, Z, S, V, and D Flags are
cleared.
Example 4
If Register
4Bh
contains
82h
, the C Flag is set, Working Register R3 contains
10h
, and
Register
10h
contains
01h
, the statement:
ADC 4Bh, @R3
Op Code: 15 E3 4B
leaves the value
84h
in Register
4Bh
. The S Flag is set, and the C, Z, V, D, and H Flags are
cleared.
Example 5
If Register
6Ch
contains
2Ah
, and the C Flag is not set, the statement:
ADC 6Ch, #03h
Op Code: 16 6C 03
leaves the value
2Dh
in Register
6Ch
. The C, Z, S, V, D, and H Flags are all cleared.
E src or E dst