Enigma: New release: Conrad DCF-77 Atomuhr (C 64/128 Atomuhr), dump by Stefan_h@F64

2026-11-12T23:17:38Z

New release: Conrad DCF-77 Atomuhr (C 64/128 Atomuhr), dump by Stefan_h@F64

New page

[[Category:Software for Hardware]]
Software for the "C 64 / 128 Atomuhr" by Conrad Electronic, Hirschau: a DCF-77 time signal receiver module (Best.-Nr. 98 92 74 / 98 92 82) for the user port of the Commodore 64 and 128. The disk contains the instructions on disk (ANLEITUNG), the machine language driver DCF-77, the "Berliner Uhr" (a clock display after the Berlin set theory clock), the switching clock WSU for the user port channels and its instructions (ANL.SCHALTUHR). The second side is formatted as data disk ("platz fuer daten") and empty. See also the [[ACC - 64 Funkuhrsystem]], another DCF-77 clock sold by Conrad.

== Source 1 == 
{| class="wikitable"
|-
! Property !! Data
|-
| Title || C 64 / 128 Atomuhr
|-
| Publisher and/or Developer || Conrad Electronic
|-
| Year || 1989
|-
| Disk(s) || 1
|-
| Number of Index Holes || 1
|-
| Media Type || 5.25 DSDD
|-
| Retail, Budget or Compilation (with name) || Retail
|-
| Country of Release || DE
|-
| Language(s) || German
|-
| Platform || C64/C128
|-
| NTSC or PAL || PAL
|-
| Protection || None
|-
| Working? || Yes (needs the DCF-77 receiver for the time signal)
|-
| Archived || 14 Aug 2023 Stefan_h@F64
|-
| Verified by || enigma
|}
<gallery>
File:Conrad DCF-77 Atomuhr_stefan_h.jpg|Receiver, disk sleeve and manual
File:Conrad DCF-77 Atomuhr Sleeve_stefan_h.jpg|Disk sleeve
</gallery>
<gallery>
File:Conrad DCF-77 Atomuhr_stefan_h_a_anleitung.png|Instructions on disk
File:Conrad DCF-77 Atomuhr_stefan_h_a_berliner-uhr.png|Berliner Uhr
</gallery>
Disk label: "Atomuhr für C64/C128, Anleitung auf Diskette bitte sorgfältig lesen! Mit LOAD"*",8 laden und RUN starten". Manual: "C 64 / 128 Atomuhr, Empfänger-Modul, Best.-Nr. 98 92 74, Best.-Nr. 98 92 82", © Copyright 1989 by CONRAD ELECTRONIC GmbH, 8452 Hirschau. The clock programs need the driver DCF-77 (LOAD"DCF-77",8,1).

Both sides were also dumped single sided in 2021; the data is identical to the double sided dump.
==== Disk 1 ====
<gallery>
File:Conrad DCF-77 Atomuhr_stefan_h_a_dos_r1.png|Side 0
File:Conrad DCF-77 Atomuhr_stefan_h_b_dos_r1.png|Side 1
</gallery>
<gallery>
File:Conrad DCF-77 Atomuhr Disk_stefan_h.jpg|Disk
</gallery>
===== Streams =====
[[File:Streams_Conrad DCF-77 Atomuhr_stefan_h.zip]]
===== G64 =====
[[File:Conrad DCF-77 Atomuhr_stefan_h_s0.g64]]
[[File:Conrad DCF-77 Atomuhr_stefan_h_s1.g64]]
==== Manual ====
[[File:Conrad DCF-77 Atomuhr Instructions_stefan_h.pdf|thumb|Manual]]
<br clear=all>

Conrad DCF-77 Atomuhr - Revision history

Enigma: New release: Conrad DCF-77 Atomuhr (C 64/128 Atomuhr), dump by Stefan_h@F64