Two tools for alternative access to upd:

UPDPlay - specify filename(s) to play, or use as a default tool in icons.
UPDID   - sends an ID command to UPD

Includes source, and a nice audio cassette icon.

 PERMSSN    UID  GID    PACKED    SIZE  RATIO     CRC       STAMP          NAME
---------- ----------- ------- ------- ------ ---------- ------------ -------------
[generic]                  348     678  51.3% -lh5- 45a2 Jun  2  1996 UPDTools/cassette.info
[generic]                  323     643  50.2% -lh5- e307 Jun  2  1996 UPDTools/Source.info
[generic]                   81     110  73.6% -lh5- d757 Jan 17  1996 UPDTools/Source/SCOPTIONS
[generic]                 1482    4064  36.5% -lh5- bbcb Jan 17  1996 UPDTools/Source/UPDID.c
[generic]                 1610    4421  36.4% -lh5- d7f5 Aug  5  1995 UPDTools/Source/UPDPlay.c
[generic]                 1107    1516  73.0% -lh5- 4ecc Jan 17  1996 UPDTools/UPDID
[generic]                  346     706  49.0% -lh5- eb1c Jan 17  1996 UPDTools/UPDID.man
[generic]                  383     659  58.1% -lh5- a8ee May 10  1996 UPDTools/UPDID.man.info
[generic]                 1134    1556  72.9% -lh5- bee1 Aug  5  1995 UPDTools/UPDPlay
[generic]                  448     946  47.4% -lh5- ed6a Aug  5  1995 UPDTools/UPDPlay.man
[generic]                  383     659  58.1% -lh5- a8ee May 10  1996 UPDTools/UPDPlay.man.info
[generic]                  244     371  65.8% -lh5- 9491 Jun  2  1996 UPDTools/UPDTools.readme
[generic]                  391     669  58.4% -lh5- 06df Jun  2  1996 UPDTools/UPDTools.readme.info
---------- ----------- ------- ------- ------ ---------- ------------ -------------
 Total        13 files    8280   16998  48.7%            Jun  3  1996