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Zilog EZ80F916 User Manual

Page 84

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eZ80

®

CPU

User Manual

UM007715-0415

CPU Instruction Set

75

RRC s

(HL)

CB 1E

* * 0

P

0 *

(IX/Y+d)

DD/FD CB dd

1E

r

CB 08-0F

RRCA

0F

— — 0

0 *

RRD

A[3:0]  (HL)[3:0]

(HL)[3:0]  (HL)[7:4]

(HL)[7:4]  A[3:0]

ED 67

* * 0

P

0 —

RSMIX

MADL  0

ED 7E

— — — — — —

RST

n

(SP)

 PC

if MADL = 1 {

(SP)

 ADL

}

PC  {0000h,n}

C7-FF

— — — — — —

SBC

A, s

A  A – s – C

(HL)

9E

* * *

V

1 *

ir

DD/FD 9C-9D

(IX/Y+d) DD/FD 9E dd

n

DE

r

98-9F

Table 37. Instruction Summary (Continued)

Instruction and Operation

Address Mode

Opcode(s)
(Hex)

Flags Affected

Dest Source

S

Z

H

P/V

N

C

Note: *This flag value is a function of the result of the affected operation.

— = No Change.

0 = Set to 0.

1 = Set to 1.

V = Set to 1 if overflow occurs.

X = Undetermined.

P = Set to the parity of the result (0 if odd parity, 1 if even parity).

IEF2 = The value of Interrupt Enable Flag 2.

CY

7

0

A

3

7 4

0

3

7 4

0 (HL)

A

CY

7

0

s

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