NEC PD750008 User Manual

Page 268

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248

µPD750008 USER'S MANUAL

In

Mne-

Number

Machine

Address-

struc-

monic

Operand

of

cycle

Operation

ing

Skip condition

tion

bytes

area

SET1

mem.bit

2

2

(mem.bit) <– 1

*

3

fmem.bit

2

2

(fmem.bit) <– 1

*

4

pmem.@L

2

2

(pmem

7-2

+L

3-2

.bit(L

1-0

)) <– 1

*

5

@H+mem.bit

2

2

(H+mem

3-0

.bit) <– 1

*

1

CLR1

mem.bit

2

2

(mem.bit) <– 0

*

3

fmem.bit

2

2

(fmem.bit) <– 0

*

4

pmem.@L

2

2

(pmem

7-2

+L

3-2

.bit(L

1-0

)) <– 0

*

5

@H+mem.bit

2

2

(H+mem

3-0

.bit) <– 0

*

1

SKT

mem.bit

2

2+S

Skip if (mem.bit)=1

*

3

(mem.bit)=1

fmem.bit

2

2+S

Skip if (fmem.bit)=1

*

4

(fmem.bit)=1

pmem.@L

2

2+S

Skip if (pmem

7-2

+L

3-2

.bit(L

1-0

))=1

*

5

(pmem.@L)=1

@H+mem.bit

2

2+S

Skip if (H+mem

3-0

.bit)=1

*

1

(@H+mem.bit)=1

SKF

mem.bit

2

2+S

Skip if (mem.bit)=0

*

3

(mem.bit)=0

fmem.bit

2

2+S

Skip if (fmem.bit)=0

*

4

(fmem.bit)=0

pmem.@L

2

2+S

Skip if (pmem

7-2

+L

3-2

.bit(L

1-0

))=0

*

5

(pmem.@L)=0

@H+mem.bit

2

2+S

Skip if (H+mem

3-0

.bit)=0

*

1

(@H+mem.bit)=0

SKTCLR

fmem.bit

2

2+S

Skip if (fmem.bit)=1 and clear

*

4

(fmem.bit)=1

pmem.@L

2

2+S

Skip if (pmem

7-2

+L

3-2

.bit(L

1-0

))

*

5

(pmem.@L)=1

=1 and clear

@H+mem.bit

2

2+S

Skip if (H+mem

3-0

.bit)=1

*

1

(@H+mem.bit)=1

and clear

AND1

CY,fmem.bit

2

2

CY <– CY (fmem.bit)

*

4

CY,pmem.@L

2

2

CY <– CY

*

5

(pmem

7-2

+L

3-2

.bit(L

1-0

))

CY,@H+mem.bit

2

2

CY <– CY Y (H+mem

3-0

.bit)

*

1

OR1

CY,fmem.bit

2

2

CY <– CY (fmem.bit)

*

4

CY,pmem.@L

2

2

CY <– CY

*

5

(pmem

7-2

+L

3-2

.bit(L

1-0

))

CY,@H+mem.bit

2

2

CY <– CY (H+mem

3-0

.bit)

*

1

XOR1

CY,fmem.bit

2

2

CY <– CY (fmem.bit)

*

4

CY,pmem.@L

2

2

CY <– CY

*

5

(pmem

7-2

+L

3-2

.bit(L

1-0

))

CY,@H+mem.bit

2

2

CY <– CY (H+mem

3-0

.bit)

*

1

Memory bit manipulation

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