mirror of https://github.com/RevCurtisP/C02.git
81 lines
2.4 KiB
Plaintext
81 lines
2.4 KiB
Plaintext
/******************************************
|
|
* block - Block Memory Functions for C02 *
|
|
******************************************/
|
|
|
|
/* Set Block Start Address *
|
|
* Args: &b - Start Address */
|
|
void blkbgn();
|
|
|
|
/* Set Destination Pointer to Block Start */
|
|
void blkdst();
|
|
|
|
/* Set Block End Address *
|
|
* Args: &b - End Address */
|
|
void blkend();
|
|
|
|
/* Read Bytes from Block *
|
|
* Args: n - Number of bytes to read *
|
|
* &m - Array containing bytes to read *
|
|
* Returns: A=$FF if bytes were read *
|
|
* $00 if block was overflowed */
|
|
char blkget();
|
|
|
|
/* Search Block for Array Contents *
|
|
* Args: n - Search segment size *
|
|
* &m - Array containing bytes to search for *
|
|
* Returns: A=$FF if found *
|
|
* $00 if not found */
|
|
char blkmem();
|
|
|
|
/* Move Block Pointer to Next Segment *
|
|
* Returns: A=$FF if successful *
|
|
* $00 if there was an error */
|
|
void blknxt();
|
|
|
|
/* Set Block Pointer Address *
|
|
* Args: &d - Address to Set Pointer to */
|
|
char blkptr();
|
|
|
|
/* Move Block Pointer to Previous Segment *
|
|
* Returns: A=$FF if successful *
|
|
* $00 if there was an error */
|
|
void blkprv();
|
|
|
|
/* Write Bytes to Block *
|
|
* Args: n - Number of bytes to write *
|
|
* &m - Array containing bytes to write *
|
|
* Returns: A=$FF if bytes were written *
|
|
* $00 if block was overflowed */
|
|
char blkput();
|
|
|
|
/* Set Block Pointer to Block Start */
|
|
void blkrst();
|
|
|
|
/* Set Block Segment Length *
|
|
* Args: n - Length of block segment *
|
|
* Returns: Fill character */
|
|
char blkseg();
|
|
|
|
/* Fill Block with Character *
|
|
* Args: c - Character to fill block with *
|
|
* Returns: Fill character */
|
|
char blkset();
|
|
|
|
/* Sort Segments in Block *
|
|
* Args: &m - Temporary storage array */
|
|
char blksrt();
|
|
|
|
/* Search Block for String *
|
|
* Args: n - Search segment size *
|
|
* &m - Array containing bytes to search for *
|
|
* Returns: A=$FF if found *
|
|
* $00 if not found */
|
|
char blkstr();
|
|
|
|
/* Swap Bytes in Array with Block Segment *
|
|
* Args: n - Search segment size *
|
|
* &m - Array containing bytes to swap */
|
|
char blkswp();
|
|
|
|
|