Download Portable computer system with an operating system

U.S. Patent
Nov. 25, 2003
US 6,654,827 B2
Sheet 2 0f 7
OS—INDEPENOENT
DIGITAL DATA
PLAYING
200
ON
STATE OF DIGITAL
DATA MODE
BUTTON
?
ENTER
OS—INDEPENOENT
DIGITAL DATA MODE
I
L‘ 202
INITIALIZE DIGITAL
DATA PLAYER
I
f 204
LOCATE DIGITAL
DATA FILE
A
SEND DIGITAL DATA
f 206
OPEN AND LOAD
DIGITAL DATA FILE
CONTROL COMMAND
TO PLAYER
I
210
f 214
PLAYER DECODES
DIGITAL DATA
CONTROL COMMAND
DETECT
DIGITAL DATA
PLAYER DECODES
CONTROL
COMMAND
?
AND PLAYS DIGITAL
DATA
’
218
OFF
STATE OF DIGITAL
DATA MODE
BUTTON
7
/- 220
EXIT OS—INDEPENOENT
DIGITAL DATA MODE
222
OS—INDEPENOENT
DIGITAL DATA
PLAYING COMPLETE
FIG. 2