Homework will not be collected, but it is assumed you have done this
assignment. This material will be covered on yout test on Wednesday
along with other material
Note1: FIRST: Watch the VIDEO!!!!
Note2: Yes, this material will be on exam of Wednesday March 18
1) Convert the following to an 8 bit signed integer
2) Does the following operations cause an overflow for 8-bit signed
addition ? For all answers state the condition of the high order carry
in bit and the high order carry out bit.
c) - 67 - -67
d) -3 -1
3) Implment the following in PIC 16F628 code:
Your program fragment must use the PIC16F628 subtraction command