Problem
1. Write an instruction sequence to read a byte from port H to the WREG register.
2. Assuming that port D pins RD4 . . . RDO are connected to green, yellow, red, blue, and purple LEDs, write a program to light the green, yellow, red, blue, and purple LEDs in turn for 0.1, 0.2, 0.3, 0.4, and 0.5 seconds forever. Use both assembly and C language.