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basys3:abacus [2015/12/11 01:32] – [2. Build the Project] Thomas Kappenmanbasys3:abacus [2022/10/04 11:38] (current) – external edit 127.0.0.1
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-====== Basys3 Abacus Demo ======+====== Basys3 Abacus Demo (Legacy) ====== 
 + 
 +<WRAP round important 660px> 
 +=== Important! === 
 +This is a legacy demo, see the updated version of this demo [[learn:programmable-logic:tutorials:basys-3-abacus:start|here]]. 
 +</WRAP>
  
 {{:basys3:abacus_multiply.jpg?600|}} {{:basys3:abacus_multiply.jpg?600|}}
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->4.1.) Subtraction (BTNU)+>4.1) Subtraction (BTNU)
 > >
 >When BTNU is pressed down, this activates subtraction. This function uses the formula A - B. While the button is held down, the display will show a static number that will also display whether it is positive or negative. When BTNU is released, the result will start to scroll through the LEDs.  >When BTNU is pressed down, this activates subtraction. This function uses the formula A - B. While the button is held down, the display will show a static number that will also display whether it is positive or negative. When BTNU is released, the result will start to scroll through the LEDs. 
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 >{{:basys3:abacus_subtract_held.jpg?300|}}{{:basys3:abacus_subtract_held_neg.jpg?300|}} {{:basys3:abacus_subtract_scroll.jpg?300|}} >{{:basys3:abacus_subtract_held.jpg?300|}}{{:basys3:abacus_subtract_held_neg.jpg?300|}} {{:basys3:abacus_subtract_scroll.jpg?300|}}
  
->4.2.) Multiplication (BTND)+>4.2) Multiplication (BTND)
 > >
 >When BTND is pressed down, this activates multiplication. This function uses the formula A * B. While the button is >held down, the display will show the product until the user releases BTND. The display will then return to whatever >was last scrolling.  >When BTND is pressed down, this activates multiplication. This function uses the formula A * B. While the button is >held down, the display will show the product until the user releases BTND. The display will then return to whatever >was last scrolling. 
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 >The abacus calculating 3*3 >The abacus calculating 3*3
  
->4.3.) Division (BTNR) +>4.3) Division (BTNR) 
 > >
 >When BTNR is pressed down, this activates division. This function uses the formula A / B. While the button is held down, the display will show the quotient until the user releases BTNR. The display will then return to whatever was last scrolling.  >When BTNR is pressed down, this activates division. This function uses the formula A / B. While the button is held down, the display will show the quotient until the user releases BTNR. The display will then return to whatever was last scrolling. 
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 >The abacus calculating 16 / 2 >The abacus calculating 16 / 2
  
->4.4.) Modulo/Remainder (BTNL)+>4.4) Modulo/Remainder (BTNL)
 > >
 >When BTNL is pressed down, this activates modulo. This function uses the formula A % B. While the button is held down, the display will show the remainder until the user releases BTNL. The display will then return to whatever was last scrolling. >When BTNL is pressed down, this activates modulo. This function uses the formula A % B. While the button is held down, the display will show the remainder until the user releases BTNL. The display will then return to whatever was last scrolling.
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 > >
 >The abacus calculating 17 % 2 >The abacus calculating 17 % 2
 +
 +{{tag>legacy}}