[comp.sys.ibm.pc] undocumented....

david@squid.UUCP (04/26/88)

From squid!david Mon Apr 25 19:46 CST 1988 remote from occrsh
From: ihnp4!occrsh!squid!david (Safe from sanity)
Date: Mon, 25 Apr 88 19:46:26 CST
Message-Id: <88115191212@squid.UUCP>
Subject: undocumented....

/**
 **  Address in header may be incorrect. Please reply to:
 **  { ihnp4 | moss | cbosgd | uokmax }!occrsh!squid!david
 **
 **/

DOS function 0x34 gets a pointer to the dos_busy flag (ES:BX), which is in
a table of flags and pointers that are undocumented. Besides the address of
the lowest memory control block, does anybody know what else is in that
region?

David Drexler    {at&t sites}!occrsh!squid!david