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| Z380 Datasheet, PDF (77/115 Pages) Zilog, Inc. – MICROPROCESSOR | |||
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ZILOG
16-BIT INPUT AND OUTPUT GROUP
MICROPROCESSOR
Mnemonic
INW pp,(C)
INAW HL,(nn)
Symbolic
Operation
pp â (C)
HL(15-0) â (nn)
INIW
INIRW
INDW
INDRW
OUTW (C),pp
OUTW (C),nn
(HL) â (DE)
BC(15-0) â BC(15-0) - 1
HL â HL+2
(HL) â (DE)
BC(15-0) â BC(15-0) - 1
HL â HL+2
Repeat until BC = 0
(HL) â (DE)
BC(15-0) â BC(15-0) - 1
HL â HL - 2
(HL) â (DE)
BC(15-0) â BC(15-0) - 1
HL â HL - 2
Repeat until BC = 0
(C) â pp
(C) â nn
OUTAW (nn),HL (nn) â HL(15-0)
OUTIW
OTIRW
(DE) â (HL)
BC(15-0) â BC(15-0) - 1
HL â HL + 2
BC(15-0) â BC(15-0) - 1
(DE) â (HL)
HL â HL + 2
Repeat until B = 0
Flags
P/
Opcode
# of Execute
S Z x H x V N C 76 543 210 HEX Bytes Time Notes
¤ ¤ x 0x P0â¢
â¢â¢xâ¢xâ¢â¢â¢
⢠¤ x ⢠x ⢠1â¢
(1)
11 011 101 DD
01 ppp 000
11 111 101 FD
11 011 011 DB
â n â
â n â
11 101 101 ED
11 100 010 E2
2
4 3+i
I
2 2+i+w N
⢠1 x ⢠x ⢠1 ⢠11 101 101 ED
(2)
11 110 010 F2
2 (2+i+w)n N
⢠¤ x ⢠x ⢠1 ⢠11 101 101 ED
(1)
11 101 010 EA
⢠1 x ⢠x ⢠1 ⢠11 101 101 ED
(2)
11 111 010 FA
2 2+i+w N
2 (2+i+w)n N
⢠⢠x ⢠x ⢠⢠⢠11 011 101 DD 2 2+o
01 ppp 001
⢠⢠x ⢠x ⢠⢠⢠11 111 101 FD 4 2+o
01 111 001 79
â n â
â n â
⢠⢠x ⢠x ⢠⢠⢠11 111 101 FD 4 2+o
I
11 010 011 D3
â n â
â n â
⢠¤ x ⢠x ⢠1 ⢠11 101 101 ED 2 2+o
N
(1)
11 100 011 E3
⢠1 x ⢠x ⢠1 ⢠11 101 101 ED 2 2+o N
(2)
11 110 011 F3
PS010001-0301
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