VTech Alphabert s Magic Readport User Manual download pdf (Page 25)

BM Dept., Govt. Engg. College, Gandhinagar Page 25

D. A switch is connected to P3.2. Write a program to perform following:

a. If Switch is OFF, send data 0x88 to P0.

b. If Switch is ON, send data 0x55 to P0.

Assembly language program:

Memory

Location

HEX

code

Label Opcode Operands Comments

C language program:

1 2 ... 20 21 22 23 24 25 26 27 28 29 30 ... 79 80

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VTech Alphabert s Magic Readport User Manual Page 25