Department of Computer Scien

ce and Information Engineering

National Cheng Kung University, TAIWAN

HANEL

PROGRAM COUNTER AND ROM SPACEPlacing Code in ROM(cont’)

‰After the program is burned into ROM, the opcode and operand are placed in ROM memory location starting at 0000

FE

000B

80

000A

12

0009

24

0008

2F

0007

2D

0006

00

0005

74

0004

34

0003

7F

0002

25

0001

7D

0000

Code

Address

ROM contents