obp/obp/dev/rtc/support.fth

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\ Hypervisor Software File: support.fth
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id: @(#)support.fth 1.2 99/05/27
purpose:
copyright: Copyright 1990-1998 Sun Microsystems, Inc.  All Rights Reserved

headerless

\ Interactive diagnostic
: (watch-clock)  ( -- )
   ." Watching the 'seconds' register of the real time clock chip."  cr
   ." It should be 'ticking' once a second." cr
   ." Type any key to stop."  cr
   -1
   begin    ( old-seconds )
      begin
         key?  if  key drop  drop exit  then
         get-seconds d# 10 ms
      2dup =  while   ( old-seconds old-seconds )
         drop
      repeat          ( old-seconds new-seconds )
      nip dup (cr .d
   again
   drop
;

: (date) ( -- )
   get-time   ( hour min secs )
   get-date   ( month date year )
   base @ >r decimal
   <# bl hold u# u# u# u# ascii / hold drop
   u# u# ascii / hold drop
   u# u# u#> type
   <# bl hold u# u# ascii : hold drop
   u# u# ascii : hold drop
   u# u# u#>  type
   r> base !
   ."  GMT "
;

" date"         ' (date)        (is-user-word)
" watch-clock"  ' (watch-clock) (is-user-word)