ZiLOG Z80-CPU Technical Manual page 43

'OUT'
'OUTI' - OUTPUT
Inc HL, Decb
'OTIR' - OUTPUT, Inc HL,
Dec B, REPEAT IF
B~
'OUTD' - OUTPUT
Dec HL& B
'OTDR' - OUTPUT, Dec HL
& B, REPEAT IF B*O
SOURCE
A
IMMED.
(n)
REG.
(C)
ED
IND.
79
REG.
(C)
IND.
REG.
(C)
IND.
REG.
(C)
IND.
REG.
(C)
IND.
'---y----/
PORT
DESTINATION
ADDRESS
'NOP'
'HALT'
DISABLE INT '(01)'
ENABLE INT '(EI)'
SETINT MODE 0
'IMO'
SET INT MODE 1
'IM1'
REGISTER
B C 0
ED ED ED
41 49 51
OUTPUT GROUP
TABLE 5.3-14
ED
46
8080AMODE
E
ED
59
ED
56
CALL TO LOCATION 0038 H
H
ED
61
INDIRECT CALL USING REGISTER
L
ED
69
SET INT MODE 2
'1M2'
ED
5E I AND 8 BITS FROM INTERRUPTING
DEVICE AS A POINTER.
MISCELLANEOUS CPU CONTROL
TABLE 5.3-15
37
REG.
IND.
(HLI
ED
A3
ED
B3
ED
AB
ED
BB
. \
,
BLOCK
OUTPUT
COMMANDS