IMS IMSAI 8080 User Manual page 541

IMS AI 8080 SELF-CONTAINED SYSTEM
OPERATING SYSTEM
The IMSAI 8080 Self-Contained System is a software
system designed to run on the IMSAI 8080 computer.
Included in the package is an Executive to handle
memory files, an Assembler, and a line oriented Editor.
To use the system 6K,.of memory must be available for
use by the system.
0040 - 0DAB
1000 - 1119
111A - 17FF
In addition, other memory must be available for source
and object files necessary for the user's program.
I/O within the program interacts with I/O ports ad­
dressed as follows:
PORT
FF
This memory is allocated as follows:
Operating Program
Special System RAM
Symbol Table (Assembler Only)
FUNCTION
2
TTY Data
3 TTY Status
Bit 0 indicates TBE
Bit 1 indicates DAV
Sense Switch Input
ADDRESS - PROGRAMMED INPUT
switch seven is used to
control file listing.
IMSAI 808Q
Self-Contained System
Operating System
Revision 2
12