TW370639B - Device and method of a write-protected basic input output system memory - Google Patents

Device and method of a write-protected basic input output system memory

Info

Publication number
TW370639B
TW370639B TW087114428A TW87114428A TW370639B TW 370639 B TW370639 B TW 370639B TW 087114428 A TW087114428 A TW 087114428A TW 87114428 A TW87114428 A TW 87114428A TW 370639 B TW370639 B TW 370639B
Authority
TW
Taiwan
Prior art keywords
write
output system
basic input
input output
system memory
Prior art date
Application number
TW087114428A
Other languages
Chinese (zh)
Inventor
Roger Lai
Peter Chen
Liang-Kuang Lien
Greg Huang
Original Assignee
Roger Lai
Peter Chen
Liang-Kuang Lien
Greg Huang
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Roger Lai, Peter Chen, Liang-Kuang Lien, Greg Huang filed Critical Roger Lai
Priority to TW087114428A priority Critical patent/TW370639B/en
Application granted granted Critical
Publication of TW370639B publication Critical patent/TW370639B/en

Links

Abstract

A device and method of a write-protected basic input output system memory, which is applied to a personal computer having a central processing unit, comprises: a memory; a write-in device; and a write-in discriminating device. A program sets the value of a specific register in the central processing unit to a specific value. And the write-in discriminating device can execute a write-in act to the memory stored with basic input output system program in response to the specific value of the specific register in a central processing unit.
TW087114428A 1998-08-31 1998-08-31 Device and method of a write-protected basic input output system memory TW370639B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW087114428A TW370639B (en) 1998-08-31 1998-08-31 Device and method of a write-protected basic input output system memory

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW087114428A TW370639B (en) 1998-08-31 1998-08-31 Device and method of a write-protected basic input output system memory

Publications (1)

Publication Number Publication Date
TW370639B true TW370639B (en) 1999-09-21

Family

ID=57941491

Family Applications (1)

Application Number Title Priority Date Filing Date
TW087114428A TW370639B (en) 1998-08-31 1998-08-31 Device and method of a write-protected basic input output system memory

Country Status (1)

Country Link
TW (1) TW370639B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI547805B (en) * 2014-10-22 2016-09-01 鴻海精密工業股份有限公司 Sio device with spi bus gateway controller for write protection

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI547805B (en) * 2014-10-22 2016-09-01 鴻海精密工業股份有限公司 Sio device with spi bus gateway controller for write protection

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