代码搜索：PC卡
找到约 10,000 项符合「PC卡」的源代码
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www.eeworm.com/read/291779/8396374
cpp pc io端口地址分配.cpp
附：PC I/O地址分配
PC只用了10位地址线(A0-A9)进行译码，其寻址的范围为0H-3FFH，共有1024个I/O地址。
这1024个地址中前半段(A9=0，范围为0H-1FFH)是属于主机板I/O译码，
后半段(A9=1，范围为200H-3FFH)则是用来扩展插槽上的I/O译码用。
I/O端口功能表
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www.eeworm.com/read/388621/8594421
ibs pc33d20u.ibs
|************************************************************************
| IBIS file pc33d20u.ibs created by s2ibis2 version 1.1
| North Carolina State University Electronics Research Laboratory 199
www.eeworm.com/read/431940/8646065
b5pc-ucs2c
%!PS-Adobe-3.0 Resource-CMap
%%DocumentNeededResources: ProcSet (CIDInit)
%%IncludeResource: ProcSet (CIDInit)
%%BeginResource: CMap (B5pc-UCS2C)
%%Title: (B5pc-UCS2C)
%%Version: 4.002
%%Copyright: --
www.eeworm.com/read/431940/8646163
adobe-cns1-b5pc
%!PS-Adobe-3.0 Resource-CMap
%%DocumentNeededResources: ProcSet (CIDInit)
%%IncludeResource: ProcSet (CIDInit)
%%BeginResource: CMap (Adobe-CNS1-B5pc)
%%Title: (Adobe-CNS1-B5pc Adobe B5pc 0)
%%Version
www.eeworm.com/read/429618/8798763