Efficient
multitasking
|
Register as
many tasks as the memory space allows. The executing tasks are switched
in the shortest time possible. |
| Support
for standard devices |
Supports keyboards,
text/graphics displays, standard RS-232C interfaces, floppy disk drives,
hard disk drives, and printers. |
| Built-in
I/O drivers |
I/O
drivers can be incorporated when user-specific I/O devices are to
be used. |
| Support
for multiple windows |
Allows multiple
text/graphics windows to be handled as if they are multiple display
units. |
| Ample
function library |
Prepared with
C compiler system call (monitor instruction) functions, file management
functions, and text/graphics functions. |
Application
programs
written on MS-DOS |
The application
program of each task is written in C or an assembly language. A generator
program generates a system image file. |
| Support
for loading to ROM |
Programs are
loaded to ROM to maximize operability and reliability. |
| Overlay |
The program
of each task is registered in a system file. Then it can be resident
in memory or loaded into memory per task as needed. |
Ample
optional drivers
and tasks |
A range of
I/O drivers and tasks are available as options according to the application. |
| Compatible
hardware platforms |
PC-9800 Series
PCs |
| FC-9800 Series
PCs |