Texas Instruments TI-84 - Manual (Page 94)

Chapter 2: Math, Angle, and Test Operations 91
valueA and valueB
valueA or valueB
valueA xor valueB
not( not( not( not(
not( returns 1 if value (which can be an expression) is 0.
not(value)
Using Boolean Operations Using Boolean Operations Using Boolean Operations Using Boolean Operations
Boolean logic is often used with relational tests. In the following program, the instructions
store 4 into C.
valueA valueB and or xor
ƒ
0
ƒ
0 returns 1 1 0
ƒ 0 0 returns 0 1 1
0 ƒ 0 returns 0 1 1
0 0 returns 0 0 0