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Zilog EZ80F916 User Manual

Page 74

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eZ80

®

CPU

User Manual

UM007715-0415

CPU Instruction Set

65

INIMR

repeat {

(HL)  ({0000h, C})

B  B – 1

C  C+1

HL  HL+1

} while B  0

ED 92

— 1 — —

* —

INIR

repeat {

(HL)  ({00h, BC[15:0]})

B  B – 1

HL  HL+1

} while B  0

ED B2

— 1 — —

* —

INIRX

repeat {

(HL)  ({00h, DE[15:0]})

BC  BC – 1

HL  HL + 1

} while BC  0

ED C2

— 1 — —

* —

JP

cc,Mmn

if cc {

PC  Mmn {

if .S {ADL  0}

else if .L {ADL  1}

}

C2-FA

— — — — — —

JP

(ss)

PC  ss

if .S {ADL  0}

else if .L {ADL  1}

(HL)

E9

— — — — — —

(IX/Y) DD/FD E9

JP

Mmn

PC  Mmn {

if .S {ADL  0}

else if .L {ADL  1}

C3

— — — — — —

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.

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