Installation guide

Conventions
If not otherwise specified, addresses are written in hexadecimal notation
and identified by a leading dollar sign ("$").
Signal names preceded by a slash ("/"), indicate that this signal is either
active low or that this signal becomes active with the trailing edge.
b bit
B byte
K kilo, means the factor 400 in hex (1024decimal)
M mega, the multiplication with 100 000 in hex (1 048576 decimal)
MHz 1 000 000 Hertz
Software-specific abbreviations:
OS-9 V2.4 on EUROCOM-17 Conventions
Software Manual VII
<BS> Back Space ($8)
<CAN> Control-X ($19)
<Ctrl> Control
<CR> Carriage Return ($D)
<ESC> Escape Character ($2B)
<LF> Line Feed ($A)
<SP> Space ($20)
NMI Non-maskable Interrupt