FAT file system in palm OS computer
First Claim
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1. A handheld computer comprising:
- a CPU executing a palm operating system in which executable programs are directly accessed from a permanent data storage in a database format;
where said database format applies equally to data files which are formatted in palm file formats;
file management software for use with said CPU for manipulation of files in Ffs file formats; and
whereby said file management software interfaces a FAT file system with said palm operating system which is an operating system of a type otherwise incapable of opening files having non-palm file formats.
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Abstract
A handheld computer which uses a palm operating system and which incorporates a compact flash (CF+) interface for secondary data storage or interface to other devices and uses a FAT file system for file management with said CF+ media. The disclosure further include references to alternate types of secondary storage such as disk drives and multimedia cards and further discloses that the handheld computer may be embodied in a portable telephone of scanner.
41 Citations
19 Claims
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1. A handheld computer comprising:
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a CPU executing a palm operating system in which executable programs are directly accessed from a permanent data storage in a database format;
where said database format applies equally to data files which are formatted in palm file formats;
file management software for use with said CPU for manipulation of files in Ffs file formats; and
whereby said file management software interfaces a FAT file system with said palm operating system which is an operating system of a type otherwise incapable of opening files having non-palm file formats. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12)
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13. A method of manipulating files in a handheld computer, of the type which uses a palm operating system, the method comprising the steps of:
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providing a palm operating system driver for access by applications running on said handheld computer;
said palm operating system driver including routines for interfacing a FAT file system with an operating system of the type otherwise incapable of opening non-palm file formats;
providing a secondary storage media for storing files thereon in non-palm file formats;
opening an application on said palm operating system with the use of permanent data storage directly accessible with the use of said palm operating system; and
,opening a file from said secondary storage media, without loading said file into said permanent data storage directly accessible with the use of said palm operating system, by using said palm operating system driver. - View Dependent Claims (14)
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15. An instruction set for use on a handheld computer, said instruction set including:
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operating system means for accessing palm operating system databases formatted in palm file formats;
means for implementing an Ffs in a secondary storage media;
means for interfacing said means for accessing palm operating system databases formatted In palm file formats with said means for implementing an Ffs in a secondary storage media; and
wherein said means for accessing is of a type which is otherwise incapable of opening files having non-palm file formats. - View Dependent Claims (16, 17, 18, 19)
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Specification