Changeset bb6d368 in rtems


Ignore:
Timestamp:
May 27, 1998, 10:09:39 PM (22 years ago)
Author:
Joel Sherrill <joel.sherrill@…>
Branches:
4.10, 4.11, 4.8, 4.9, 5, master
Children:
1278ea1
Parents:
27291bcc
Message:

Added "speaker on" debug code.

File:
1 edited

Legend:

Unmodified
Added
Removed
  • c/src/lib/libbsp/i386/pc386/start/start.s

    r27291bcc rbb6d368  
    7474
    7575SYM (start):
     76        /*
     77         *  When things are really, REALLY!, bad -- turn on the speaker and
     78         *  lock up.  This shows whether or not we make it to a certain
     79         *  location.
     80         */
     81#if 0
     82        inb     $0x61, al
     83        orb     $0x03, al
     84        outb    al, $0x61       # enable the speaker
     85speakl: jmp     speakl             # and SPIN!!!
     86#endif
     87
    7688        nop
    7789        cli                     # DISABLE INTERRUPTS!!!
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