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The PC-SIG Library 10
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The PC-Sig Library - Shareware for the IBM PC and Compatibles (PC-SIG)(Tenth Edition Disks 1-2804)(1991).iso
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CALCKEY
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Text File
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1987-01-02
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2KB
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52 lines
THE FOLLOWING IS A LIST OF THE FUNCTIONS AVAILABLE
WITH YOUR UNCLE SCREEN CALCULATOR MODE:
(*, +, -, OR /) AS WITH OTHER CALCULATORS THESE SIGNS
REFER RESPECTIVELY TO THE ACTIONS OF MULTIPLY, ADD,
SUBTRACT, OR DIVIDE. WITH THE UNCLE CALCULATOR, YOU
FIRST MUST ENTER THE TWO NUMBERS. AS EACH NUMBER IS
ENTERED, IT PUSHES THE PREVIOUSLY ENTERED NUMBER UP
ONE ROW IN THE STACK. WHEN AN OPERATOR IS ENTERED, THE
OPERATION WILL BE PERFORMED BETWEEN THE Y AND THE X
REGISTERS, THE ANSWER APPEARING IN THE X ROW AS THE
STACK COLLAPSES, OR FALLS, ONE LEVEL. PRACTICE IT A
WHILE AND IT WILL BECOME VERY COMFORTABLE.
(^) WHILE THE ABOVE OPERATORS ARE SHOWN ON THE SCREEN,
THERE ARE MANY OTHER FUNCTIONS AVAILABLE. THE CARAT
SIGN (^); FOR EXAMPLE, WILL CAUSE THE Y REGISTER TO BE
TAKEN TO THE POWER OF THE NUMBER IN THE X REGISTER.
(E) IT WILL SOMETIMES HAPPEN THAT YOU WANT TO DIVIDE X
BY Y, THE DIVISOR AND DIVIDEND BEING IN OPPOSITE ROWS,
OR PERHAPS YOU WANT TO SUBTRACT THE NUMBER IN Y ROW
FROM THE NUMBER IN X. SIMPLY ENTER AN (E) AND THE TWO
VALUES WILL EXCHANGE POSITIONS.
(I) OR (R) IT OFTEN HAPPENS THAT ONE WANTS THE INVERSE
OF X. INSTEAD OF ENTERING A (1), EXCHANGING X AND Y,
AND THEN DIVIDING, SIMPLY ENTER AN (I) FOR INVERSE OR
(R) FOR RECIPROCAL.
(W) FREQUENTLY ONE REQUIRES THE LAST VALUE OF X. HANG
ON! JUST PRESS (W) (FOR WAS).
(C) THE SIGN OF X IS OPPOSITE OF WHAT YOU WOULD LIKE
TO HAVE. YOU COULD ALWAYS ENTER A NEGATIVE 1 AND THEN
MULTIPLY, BUT IT IS MUCH EASIER TO ENTER A (C) TO
CHANGE SIGN!
(D) WILL ROLL THE STACK DOWN ONE LEVEL.
KEEP USING THE UNCLE CALCULATOR - YOU WILL GROW TO
LOVE IT!