# 68hc11

1. ### input 9 bytes from PORTC and store them using strobed I/O.

I can't figure out solution.I try but ı can't solve this.Here my code and question.Thanks for your help.Ouch, I almost forgot, I live in a third world country and we use 68hc11 for academic education (bs). LDX #REGBAS %MY...
2. ### Handling interrupts (IRQ/XIRQ) - MC68HC

Previously i was created a different thread but it was not related to IRQ itself (i solved it by using a simple loop) This is the hardest "suggested" exercise shown in this chapter (interrups for the 68hc11); i need a 68HC11 hero over here; i want to solve it from the beggining til the end; i...
3. ### ...

LDAA $0040 ; load memory location$0040 to Accumulator A STAA $0080 ; store Accumulator A to memory location$0080 can i do this with a single instruction ?
4. ### ...

Write a program segment to do the following: “If bit 3 of Accumulator A is 1 go to location $1234 and continue execution from that location otherwise goto location$4321 and continue execution from that location” Content of Accumulator A should remain unchanged. This program segment maybe in any...
5. ### ...

Write a program segment (at most two instructions) to clear the carry bit if Accumulator A contains an odd number, otherwise set the carry bit. The contents of AccA may be modified.