mirror of https://github.com/RevCurtisP/C02.git
117 lines
3.5 KiB
Plaintext
117 lines
3.5 KiB
Plaintext
/*********************************************************
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* intlib - Standard Library Routines for Integer Values *
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*********************************************************/
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/* Set Integer Accumlator *
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* Args: int w - Integer value *
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* Sets: iacc = Argument *
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* Returns: int w - Argument */
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char iacc();
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/* Integer Absolute Value *
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* Args: int w - Integer value *
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* Sets: iacc = Result *
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* Returns: int v - Absolute value of w */
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char iabs();
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/* Integer Add: g + d *
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* Setup: iset(g) - Augend *
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* Args: int d - Addend *
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* Sets: iacc, iover = Result *
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* Returns: char c - Carry *
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* int r - Sum */
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char iadd();
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/* Integer Add Char: c + d *
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* Args: char c - Augend *
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* int d - Addend *
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* Sets: iacc, iover = result *
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* Returns: char c - Carry *
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* int r - Sum */
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char iaddc();
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/* ASCII to Integer *
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* Convert ASCII string to Unsigned Integer *
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* Args: &s - String to Convert *
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* Sets: iacc = Result *
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* Returns: char n - Number of digits parsed *
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* int v - Numeric value of string */
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char atoi();
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/* Integer to ASCII *
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* Convert Unsigned Integer to String *
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* Setup: iset(i) - Unsigned Int to Convert *
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* Args: &s - Destination String *
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* Sets: iacc = Argument *
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* Returns: char n - Length of string */
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void itoa();
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/* Integer unsigned Divide *
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* Aetup: iset (n) - Numerator *
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* Args: int d - Denominator *
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* Sets: iacc = Quotient *
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* Returns: int q - Quotient */
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char idiv();
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/* Integer unsigned Maximum *
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* Return Largest of Two Integers *
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* Setup: iset(i) - First Integer *
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* Args: int j - Second Integer *
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* Sets: iacc = Result *
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* Returns: int m - Greater of the Two */
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char imax();
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/* Integer unsigned Minimum *
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* Return smallest of Two Integers *
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* Setup: setsrc(i) - First Integer *
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* Args: int j - Second Integer *
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* Sets: iacc = Result *
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* Returns: int m - Lesser of the Two */
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char imin();
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/* Integer unsigned Modulo *
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* Aetup: iset(n) - Numerator *
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* Args: int d - Denominator *
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* Sets: iacc = Result *
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* Returns: int q - Modulus */
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char idiv();
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/* Integer unsigned Multiply: m * r *
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* Setup: iset(m) - Muliplicand *
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* Args: int r - Multiplier *
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* Sets: iacc, iover = 32 bit Product *
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* Returns: long p - 24 bit Product */
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char imult();
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/* Integer Multiply Char: c * r *
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* Args: int c - Multplicand
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* int r - Multiplier *
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* Sets: iacc, iover = 32 bit Product *
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* Returns: long p - 24 bit Product */
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char imult();
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/* Integer Shift Left *
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* Args: char n - Number of Bits *
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* int w - Value to Shift *
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* Sets: iacc = Integer result *
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* iover = Integer Overflow *
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* Returns: long p - 24 bit Result */
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char ishftl();
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/* Integer Shift Right *
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* Args: char n - Number of Bits *
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* int w - Value to Shift *
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* Sets: iacc = Integer result *
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* iover = Integer Underflow *
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* Returns: char u - Underflow Bits *
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int r - Shifted Integer */
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char ishftr();
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/* Integer Subtract: m - s *
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* Setup: iaet(m) - Minuend *
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* Args: int s - Subtrahend *
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* Sets: iacc, iover = result *
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* Returns: char c - Carry *
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* int d - Difference */
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char isub();
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