/*********************************************************
 * intlib - Standard Library Routines for Integer Values *
 *********************************************************/

/* Set Integer Accumlator      *
 * Args: int w - Integer value *
 * Sets: iacc = Argument       *
 * Returns: int w - Argument   */
char iacc();

/* Integer Absolute Value               *
 * Args: int w - Integer value          *
 * Sets: iacc = Result                  *
 * Returns: int v - Absolute value of w */
char iabs();

/* Integer Add: g + d         *
 * Setup: iset(g) - Augend    *
 * Args: int d - Addend       *
 * Sets: iacc, iover = Result *
 * Returns: char c - Carry    *
 *          int r - Sum       */
char iadd();
 
/* Integer Add Char: c + d    *
 * Args: char c - Augend      *
 *       int d - Addend       *
 * Sets: iacc, iover = result *
 * Returns: char c - Carry    *
 *          int r - Sum       */
char iaddc();
 
/* ASCII to Integer                           *
 *   Convert ASCII string to Unsigned Integer *
 * Args: &s - String to Convert               *
 * Sets: iacc = Result                        *
 * Returns: char n - Number of digits parsed  *
 *          int v - Numeric value of string   */
char atoi();

/* Integer to ASCII                         *
 *   Convert Unsigned Integer to String     *
 * Setup: iset(i) - Unsigned Int to Convert *
 * Args: &s  - Destination String           *
 * Sets: iacc = Argument                    *
 * Returns: char n - Length of string       */
void itoa();

/* Integer unsigned Divide     *
 * Aetup: iset (n) - Numerator *
 * Args: int d - Denominator   *
 * Sets: iacc = Quotient       *
 * Returns: int q - Quotient   */
char idiv();
 
/* Integer unsigned Maximum            *
 *   Return Largest of Two Integers    *
 * Setup: iset(i) - First Integer      *
 * Args: int j - Second Integer        *
 * Sets: iacc = Result                 *
 * Returns: int m - Greater of the Two */
char imax();

/* Integer unsigned Minimum           *
 *   Return smallest of Two Integers  *
 * Setup: setsrc(i) - First Integer   *
 * Args: int j - Second Integer       *
 * Sets: iacc = Result                *
 * Returns: int m - Lesser of the Two */
char imin();

/* Integer unsigned Modulo    *
 * Aetup: iset(n) - Numerator *
 * Args: int d - Denominator  *
 * Sets: iacc = Result        *
 * Returns: int q - Modulus   */
char idiv();
 
/* Integer unsigned Multiply: m * r   *
 * Setup: iset(m) - Muliplicand       *
 * Args: int r - Multiplier           *
 * Sets: iacc, iover = 32 bit Product *
 * Returns: long p - 24 bit Product   */
char imult();

/* Integer Multiply Char: c * r       *
 * Args: int c - Multplicand
 *       int r - Multiplier           *
 * Sets: iacc, iover = 32 bit Product *
 * Returns: long p - 24 bit Product   */
char imult();

/* Integer Shift Left              *
 * Args: char n - Number of Bits   *
 *       int w - Value to Shift    *  
 * Sets: iacc = Integer result     *
 *       iover = Integer Overflow  *
 * Returns: long p - 24 bit Result */
char ishftl();

/* Integer Shift Right              *
 * Args: char n - Number of Bits    *
 *       int w - Value to Shift     *  
 * Sets: iacc = Integer result      *
 *       iover = Integer Underflow  *
 * Returns: char u - Underflow Bits *
            int r - Shifted Integer */
char ishftr();

/* Integer Subtract: m - s      *
 * Setup: iaet(m) - Minuend  *
 * Args: int s - Subtrahend     *
 * Sets: iacc, iover = result   *
 * Returns: char c - Carry      *
 *          int d - Difference  */
char isub();