LLC2

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LLC2
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Manufacturer Germany Democratic Republic 1949GDR VEB Booking Machine Plant Karl-Marx-Stadt (printed circuit board)
Type Home computers , learning computers
publication 3/1985
Factory price 95, -M (circuit board), 70, -M (assembly instructions)
processor U880 3 MHz
random access memory 64 KB
graphic 64 × 32 & 80 × 24 characters (expandable)
Sound Yes
Disk Cassette, floppy disk, module
operating system SCCH monitor
predecessor LLC1

LLC2 is a home and learning computer designed by Gerd Maudrich. It could be ordered for the first time in radio amateur 3/85.

hardware

The hardware was significantly developed and offered significantly more possibilities. The ROM was 8 KByte, there were 2  PIOs and a CTC . It was expandable with a floppy disk drive. Most of the expansions were intended for the graphic display, with different expansion stages up to 512 × 256 pixels could be displayed in color.

software

Since no operating system was included (only a bootstrap loader ), the “SCCH Monitor” from the Studio Computer Club Halle established itself . In addition to BASIC interpreters, there was later an adapted CP / M , called CPL . It was largely compatible with the AC1 , which significantly expanded the range of software.

Contemporary reception

“LLC2 - the cost-effective alternative to industrial home computers. Technically mature single-board computer to build yourself for leisure and work. Program compatible with standard devices. Detailed building instructions ... "

- Radio amateur 3/85

Web links

Individual evidence

  1. ^ LLC2 (Homecomputer DDR). In: hc-ddr.hucki.net. Retrieved September 20, 2015 .
  2. ↑ LLC2. In: robotrontechnik.de. Retrieved September 20, 2015 .