INHALT

* NAME: LDR-APM DOC. 70180005000 REV. E PAGE 14

0624 * BLOCK TYPE 0-50.. SUBPROGRAM ENTRY POINT DEFINITION BLOCK, 0625 * 0626 * 0000101000000000 (005000) 0627 * 00NNNNNN00000000 0628 * AAAAAAAABBBBBBBB 0629 * CCCCCCCCDDDDDDDD 0630 * EEEE........QQQQ 0631 * ZZZZZZZZZZZZZZZZ 0632 * 0633 * N = NUMBER OF WORDS IN THIS BLOCK. 0634 * A = FIRST CHARACTER OF THE FIRST NAME FOR THIS ENTRY POINT 0635 * IN ASCII. 0636 * B = SECOND CHARACTER OF THE FIRST NAME FOR THIS ENTRY POINT. 0637 * ... 0638 * Q = SIXTH CHARACTER OF THE LAST NAME FOR THIS ENTRY POINT. 0639 * Z = CHECKSUM 0640 * 0641 * THE CURRENT VALUE OF THE LOADER LOCATION COUNTER HAS 0642 * THE INDICATED ENTRY POINT NAMES ASSOCIATED WITH IT. IT MAY HAVE 0643 * MORE THAN ONE NAME. 0644 * 0645 * BLOCK TYPE 0-54.. ENTER EXTENDED-MEMORY-MODE DESECTORING. 0646 * 0647 * 0000101100000000 (005400) 0648 * 00NNNNNN00000000 (001400) 0649 * ZZZZZZZZZZZZZZZZ (004000) 0650 * 0651 * N = NUMBER OF WORDS IN THIS BLOCK (ALWAYS 3). 0652 * Z = CHECKSUM. 0653 * 0654 * IN THE EXTEND-MODE OF DESECTORING, INDIRECT WORDS CONSIST 0655 * OF THE OBJECT WORD'S FLAG AND 15-BIT ADDRESS. THE OBJECT WORD 0656 * IS ENTERED WITH FLAG SET AND TAG UNCHANGED. 0657 * 0658 * BLOCK TYPE 0-60.. LEAVE EXTENDED-MEMORY-MODE DESECTORING. 0659 * 0660 * 0000110000000000 (006000) 0661 * 00NNNNNN00000000 (001400) 0662 * ZZZZZZZZZZZZZZZZ (007400) 0663 * 0664 * N = NUMBER OF WORDS IN THIS BLOCK (ALWAYS 3). 0665 * Z = CHECKSUM. 0666 * 0667 * OUT OF THE EXTEND-MODE OF DESECTORING, INDIRECT WORDS 0668 * CONSIST OF THE OBJECT WORD'S FLAG, TAG, AND 14-BIT ADDRESS. 0669 * THE OBJECT WORD IS ENTERED WITH FLAG SET AND TAG RESET. THE 0670 * DDP-516 INSTRUCTION 'LOAD INDEX' (LDX) IS AN EXCEPTION.. THE 0671 * TAG OF THE INDIRECT WORD WILL BE ZERO AND THE TAG OF THE OBJECT 0672 * WORD WILL REMAIN SET. 0673 *