VTech Alphabert s Magic Readport User Manual download pdf (Page 8)

Lab Manual of Microcontroller & Interfacing Page 8

F. Write and execute program to subtract content of register R6 from register R7 and store

result in register R0.

Memory

Location

HEX

code

Label Opcode Operands Comments

G. Write program to add registers R0,R1 and R2. Consider carry during the addition.

Memory

Location

HEX

code

Label Opcode Operands Comments

H. Write program to add two BCD numbers stored at memory location 50h and 51h. Adjust

result for BCD number and store it at memory location 52h.

Memory

Location

HEX

code

Label Opcode Operands Comments

1 2 3 4 5 6 7 8 9 10 11 12 13 ... 79 80

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