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Ld r,xh, Ld r,xl, Load xh into r-register – Epson 6200A User Manual

Page 59: Load xl into r-register

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Source Format:

Operation:

OP-Code:

Type:

Clock Cycles:

Flag:

Description:

Example:

Source Format:

Operation:

OP-Code:

Type:

Clock Cycles:

Flag:

Description:

Example:

MSB

LSB

MSB

LSB

C

Z

D

I

C

Z

D

I

S1C6200/6200A CORE CPU MANUAL

EPSON

53

3 INSTRUCTION SET

LD r,XH

Load XH into r-register

LD r,XH

r

XH

1

1

1

0

1

0

1

0

0

1

r

1

r

0

EA4H to EA7H

V

5

Not affected
Not affected
Not affected
Not affected

Loads the four high-order bits of register X into the r-register.

LD B,XH

LD MX,XH

XH register

1010

1010

1010

B register

0010

1010

1010

Memory (MX)

0000

0000

1010

LD r,XL

Load XL into r-register

LD r,XL

r

XL

1

1

1

0

1

0

1

0

1

0

r

1

r

0

EA8H to EABH

V

5

Not affected
Not affected
Not affected
Not affected

Loads the four low-order bits of register X into the r-register.

LD MY,XL

LD A,XL

XL register

0000

0000

0000

A register

1101

1101

0000

Memory (MY)

0001

0000

0000