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8 captures

07 Jan 2009 - 27 Sep 2024

Jul	AUG	Sep
	22
2016	2017	2018

success

fail

About this capture

COLLECTED BY

Organization:Internet Archive

The Internet Archive discovers and captures web pages through many different web crawls.At any given time several distinct crawls are running, some for months, and some every day or longer.View the web archive through theWayback Machine.

Collection:Live Web Proxy Crawls

Content crawled via theWayback Machine Live Proxy mostly by the Save Page Now feature on web.archive.org.

Liveweb proxy is a component of Internet Archive’s wayback machine project. The liveweb proxy captures the content of a web page in real time, archives it into a ARC or WARC file and returns the ARC/WARC record back to the wayback machine to process. The recorded ARC/WARC file becomes part of the wayback machine in due course of time.

TIMESTAMPS

INT 2F - DOS 5+ - DOS SUPERVISOR "REBOOT PANEL" - ADJUST MEMORY SIZEAX = 4A06hDX = segment following last byte of conventional memoryReturn: DX = segment following last byte of memory available for use by DOSDesc:used to override the default memory size when booting diskless  workstationsNotes:called by MS-DOS 5+ IO.SYS and DR DOS 6.0+ IBMBIO.OCM startup code if  the signature "RPL" is present three bytes beyond the INT 2F handler;  this call overrides the value returned by INT 12hooked by RPL code at the top of memory to protect itself from being  overwritten; DOS builds a memory block with owner = 0008h and name  "RPL" which must be freed by the RPL code when it is done.  Under DR DOS, it is sufficient to set the owner field of the MCB to  0000h.In addition to the test for "RPL", DR PalmDOS (since 1992/08/25),  DR DOS 6.0 "Business update March 1993", DR DOS "Panther" and  "StarTrek", and Novell DOS 7+ also check for a "RPLOADER" signature.  If this 2nd signature is found, IBMBIO.COM will store the INT 2Fh  vector for later use after the BIOS init, when at several points it  directly calls the RPLOADER via an emulated INT 2Fh with  AX=12FFh/BX=5/CX=0/DX=1 and a phase code 1, 2 or 3 on the stack.  This permits the RPLOADER to keep track of the initialization  process and clean or fix up anything it wishes.  The "phase 1"  broadcast is issued after the BIOS init code and data have been  relocated (e.g. into the HMA), "phase 2" gets issued immediately  before the CONFIG.SYS processing begins and the DOS code and data  are relocated, and the closing "phase 3" happens to permit any  final tidy ups before the memory manager gets acknowledgement of  completion.SeeAlso: INT 12"BIOS",INT 18"BOOT HOOK",AX=4A07h,INT 2F/AX=12FFh/BX=0005h