V. Pasquali's ICL/ICT 1900 information site

Here are links to the individual pages.

The 1900 Range – Index.

1. 1 1900 Architecture and System Description.
   1. 1.1 How the ICT 1900 Series evolved.
   2. 1.2 The ICT 1900 Range in 1966.
   3. 1.3- ICT 1900 Range Architecture
      1. 1.3.1 – System Architecture
      2. 1.3.2- Standard Interface
      3. 1.3.3- 1900 Executive
      4. 1.3.4 – The 1900 Range Order Code
      5. 1.3.5 – FP6000 Processor Data Flow
      6. 1.3.6 - Span of the Range
   4. 1.4 - Hardware technology in the ICT/ICL 1900 Range
2. 2- 1900 Performance and Competitive Position
   1. 2.1- 1900 at the start- FP 6000 performance
   2. 2.2- Performance of ICT 1900 in 1966
   3. 2-3 Performance of ICT / ICL 1900 Series (All Models) and 2903/ME29
   4. 2.4 ICT 1900 competitive position
3. 3-1900 Software
   1. 3.1 – The FP 6000 Software (Before the 1900 Range)
   2. 3.2 - ICT 1900 Range Software – The Start
   3. 3.3 – Programming Aids (Software) in 1966
   4. 3.4- The Operating Systems (George).
   5. 3.5- ICT/ICL 1900 Software - Two views from the Board
   6. 3.6 ICT/ICL 1900 Software in 1972.
4. 4-1900 Range in the Market
   1. 4.1 – 1900 Road Map
   2. 4.2- Approx. Quantities delivered.
   3. 4.3– Customers list and Applications
      1. 4.3.1- The 1900 Users Group
      2. 4.3.2- Some Customers Details
5. 5-1900 Acknowledgements and References