Introduction SECTION 1
1-12 6640 Mobile Computer Technical Reference
Tips for Getting Started
As you prepare to develop applications for the 6640 ComĆ
puter (or port existing applications), keep in mind the
following basic suggestions:
" Windows 98 is the operating system. If you are expeĆ
rienced with this operating system, you should be able
to start developing or porting applications.
" Become familiar with the tools and techniques for
power management. Monitoring the state of battery
power and using the suspend/resume feature can be
an especially critical function.
" When developing for pen input, remember that interĆ
preting handwriting is still a developing field; accuraĆ
cy has not yet reached 100 percent. Furthermore, inĆ
terpreting and storing the results puts an additional
load on the processor. Excessive use of handwriting
recognition software can slow down an otherwise
speedy application. Instead, try to use buttons, item
lists, and pullĆdown menus for common tasks.
" When designing a pencentric interface, make full use
of the area provided by the SVGA screen. Make butĆ
tons, pullĆdown menus, text entry fields, etc. large
enough for easy, accurate use in a mobile or highĆpresĆ
sure environment.
" Make your applications driveĆindependent. Do not
hardĆcode drive designations. Utilize the many availĆ
able PC Card storage solutions, remembering that the
devices can be moved about as required by different
configurations. The PC Card slots can accept flash,
hard disk devices, RF devices, radio or Local Area NetĆ
work (LAN) modems, and other devices.
" Keep in mind the general system design of the target
6640 Computer: file system (hard drive or 80 MB or
220 MB Solid State device), an SVGA screen and keyĆ
pad that are builtĆin, etc.