3036

3036 is a 64 or 128 Kbyte memory module.

Introduction
64 or 128 Kbyte memory for a ND-100 machine.

Switches and indicators
From top of the card Sets and displays the memory address range of the card, in octal.
 * upper limit display (octal)
 * TH1 - memory address (low digit, octal)
 * TH2 - memory address (high digit, octal)
 * TH2:0, TH1:0 - upper limit display: 04 - memory address range: 0 - 64 K
 * TH2:0, TH1:1 - upper limit display: 05 - memory address range: 16 - 80 K
 * TH2:0, TH1:2 - upper limit display: 06 - memory address range: 32 - 96 K
 * TH2:1, TH1:0 - upper limit display: 14 - memory address range: 128 - 192 K
 * TH2:1, TH1:1 - upper limit display: 15 - memory address range: 144 - 208 K
 * TH2:7, TH1:3 - upper limit display: 77 - memory address range: 944 - 1008 K
 * TH2:7, TH1:3 - upper limit display: 77 - memory address range: 944 - 1008 K
 * TH2:7, TH1:3 - upper limit display: 77 - memory address range: 944 - 1008 K
 * T6 - yellow LED - 48-64 KW access indicator
 * T5 - yellow LED - 32-48 KW access indicator
 * T4 - yellow LED - 16-32 KW access indicator
 * T3 - yellow LED -  0-16  KW access indicator
 * T2 - red LED - error detected indicator
 * T1 - red LED - error correction disabled indicator
 * ENABLE / DISABLE switch
 * 0 - disabled - disables the error correction indicator (T1) and clears the error detected indicator (T2).
 * 1 - enabled - enables the error detected indicator (T2).

Connectors
The A and B connectors are used for I/O, the C connector is used for the ND-100 Bus.

I/O Devices on the card
none?

ND sales number

 * ND-113 - 64 Kbyte
 * ND-115 - 128 Kbyte