MCLU 1. Test 2017

MCLU 1. Test 2017

1. porta[3..0] = (buttonl[2..1]*6/4) + buttonl[7]*2

2. Set j12 to GND, enable INT7 and show the number 47 on the LCD and PORTA.
show_num function is given, you should only call it. But before you call it, you should push the parameter for this function to stack, e.g.:

	in temp, PORTA
	push temp
	call show_num

...->state0->state1->state2->state3->state0...
	State0->(button press)->State1 - increment porta
	state1->(button release)->state2 - increment porta
	state2->(button press)->state3 - increment porta and call show_num function
	state3->(button release)->state0 - increment porta and call show_num function