;*; Updated on 06-Dec-91 at 10:32 AM by Michele Tonti; edit time: 0:00:11
;*************************** AMUS Program Label ******************************
; Filename: LOCKUP.M68 Date: 12/6/91
; Category: UTIL Hash Code: 074-066-474-351 Version:
; Initials: KUNI/AM Name: RENE S. HOLLAN
; Company: UDISCO LTD. Telephone #: 5144818107
; Related Files:
; Min. Op. Sys.: Expertise Level:
; Special:
; Description: Locks CPU into single user mode. Prompt changes from dot to
; octathorpe. To release CPU, type a dot at the prompt.
;
;*****************************************************************************
;************************************************************************
; *
; LOCKUP COMMAND PROGRAM *
; *
;************************************************************************
;
; NOTICE
;
;All rights reserved. This software is the property of UDISCO LTD. and
;the material contained herein is the proprietary property and trade
;secrets of UDISCO LTD., embodying substantial creative efforts and
;confidential information, ideas and expressions, no part of which may be
;reproduced or transmitted in any form or by any means, electronic,
;mechanical, or otherwise, including photocopying or input into any
;information storage or retrieval system without the express written
;permission of UDISCO LTD.
;
;CAUTION: Unauthorized distribution or reproduction of this material may
;subject you to legal action.
;
; SYSTAX: LOCKUP
;
; This program will lock up the CPU in single user mode. The system
;prompt is changed from a dot to an octathorp. To exit enter a dot in
;response to the prompt.
;
; Author: Rene S. Hollan
;
; Date Written: Nov. 5, 1984
;
; COPYRIGHT (C) - 1983 - UDOSCO LTD.
;
;Edit History:
;
; [100] 5 November 1984
; Coding starts /RSH
;
V.MAJOR = 1 ; MAJOR VERSION
V.MINOR = 0 ; MINOR VERSION
V.SUB = 0 ; SUB VERSION
V.EDIT = 100 ; EDIT LEVEL
SEARCH SYS
SEARCH SYSSYM
SEARCH TRM
LOCKUP: PHDR -2,PV$RSM,PH$REE!PH$REU ; program header
5$: MOVL DDBCHN,D0 ; any pending disk requests?
BNE 5$ ; yup, wait
