Nascom
1
General Information see:Nascom - Wikipedia, the free encyclopedia

Original Nacom 1 build in a wooden case
Left the home build power supply
He runs under T2 T4 or Nas-sys monitor

Nassys T-Command

My second machine had been build around a PC chassis
It's a motherboard , buffer bord , memory expansion board with RAM and EPROM and home build board with the Basic ROM
It runs under monitor Nas-sys .
Running also is :
Zeap 2.0 Z80 editor-assembler
3K Tiny Basic
8K Microsoft Basi
Connection via serial link with my PC under PROCOMM
ASCII file download are done with the commands X then T ¨[low memory adress high memory adress]
and upload with L

Inside vieuw of the extended machine

8K Microsoft basic in ROM startup screen
My Originel Documentation:
Nascom1 construction article
Nascom1 software notes
Nascom voeding
Nascom I/O board
2K Tiny Basic
Zeap Z80 Editor-assembler for the Nascom1
T4 monitor
Nasbug 4 monitor
Nas-sys monitor
2K Naspen
Nascom buffer board construction notes
Buffer board functional specification
Memory card functional specification
Memory board construction notes
Nasbus functional specification
Programming manual 8K basic
Nascom 2 Schemas
Magazines dedicared to Nascom
INMC news issue 1 tot 7
INMC80 news issue 2 tot 5
Micropower Volume 1 nummer 1 tot Volume 3 nummer 6
80 Bus news Volume 1 nummer 1 tot Volume 3 nummer 5
Nascom info bulletin (Nederland/België) Nummer 1 tot 10
Software you can load and execute on your Nascom (serial connection between the machines)
RAMBUG.NAS=ram test program
ZEAP10.NAS=Zeap editor assembler (ram version 1000...1FFF)
NASTEST.NAS=Z80 instruction excerciser
TINYBAS.NAS=3K tiny basic
Internet links
Nascom computers http://nascomhomepage.com
Last update 2/10/2008