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72 lines
1.9 KiB
Plaintext
72 lines
1.9 KiB
Plaintext
/*********************************************
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* stdlib - Standard Library Routines for C02 *
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*********************************************/
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/* Terminate Program Abnormally */
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//void abort();
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/* Terminate Program Normally */
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//void exit();
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/* Absolute Value *
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* Args: b - Byte to get absolute value of *
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* Returns: Absolute value of b */
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char abs();
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/* Convert ASCII String to Unsigned Byte *
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* Args: &s - String to Convert *
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* Returns: Numeric value of string *
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* Number of digits parsed */
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char atoc();
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/* Convert Unsigned Byte to ASCII String *
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* Args: c - Unsigned Byte to Convert *
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* &s - String to populate *
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* Returns: Length of string */
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void ctoa();
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/* Divide Unsigned Bytes *
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* Args: n - Numerator *
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* d - Denominator *
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* Returns: Quotient, Remainder */
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char div();
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/* Maximum of Two Bytes *
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* Args: b - First Byte *
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* c - Second Byte *
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* Returns: Greater of the Two */
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char max();
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/* Minimum of Two Bytes *
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* Args: b - First Byte *
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* c - Second Byte *
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* Returns: Lesser of the Two */
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char min();
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/* Multiply Unsigned Bytes *
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* Args: d - Multiplicand *
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* r - Multiplier *
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* Returns: Product LSB, MSB */
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char mult();
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/* Generate Pseudo-Random Number *
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* Returns: Random number between 1 and 255 */
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char rand();
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/* Shift Byte Left *
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* Args: b - Byte to Shift *
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* n - Number of Bits to Shift *
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* Returns: Shifted Byte */
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char shiftl();
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/* Shift Byte Right *
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* Args: b - Byte to Shift *
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* n - Number of Bits to Shift *
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* Returns: Shifted Byte */
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char shiftr();
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/* Seed Pseudo-Random Number Generator *
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* Args: n - Seed number */
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void srand();
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