IDE BIOS̗eʏg傷ROMAvP[V
EXIDEPCI (o[W5.32)
iCoXROM{[hpROMC[Wj
Copyright (C) 2025-26 ܂


@̂
@NEC PC-9800V[YIDEfBXNC^[tFCXƂBIOSɂ́A̋@
4351MiB̕ǂ݂Ă܂B̕ǂBIOSt@[EFAɋN̂Ȃ̂ŁA
OIȃ\tgEFAPƂł͔j邱Ƃł܂Beʉߑ̃fBXNhCu
ڑƃnOAbvĂ܂܂B
@AAhCROMgƂŁAN~A
ɓWJĂIDE BIOSύX邱Ƃł܂B4351MiBȏłg
悤IDE BIOS̈ꕔɃpb`𓖂Ă悤Ƃ̂A{AvP[V EXIDE 
V[YłB
@ɂ́A{98̃I{[hIDEŁu܂gpłȂSSDvASD-IDEϊ
hCuAuCFZbgvNĂ܂CFȂǂΉ\ɂ܂Bꕔ̋@
iRȏjłCF̏ꍇ̃f[^]x̍͂܂B
@EXIDEPCÍAȏ̂悤ȓROMAvP[VłB
Ή@
PCIoXɑ݂9821łiCanbe܂ށjBA
Xa,Xf,Xt, Xa7/C`Xa12/C, Xt13`Xt16,RvII,RsIIяCanbe Cb2,Cx2܂B


 g
@t@CROMC[Wf[^ŁA̒ʂłB

EEXIDEPCI.ROM          [hROMC[Wf[^
EEXIDEPCI.EVN          oCgROMC[Wf[^@AhX
EEXIDEPCI.ODD          oCgROMC[Wf[^@AhX

@[h̃f[^́APROMڂĂ{[hpłBoCg̃f[^
́AQROMڂĂROM{[hpłBꂩ̃f[^ROMɏĂ
uׂROM{[hvɍڂĎg܂BSCSI{[h̗pɂĂ͉ߋ
EXIDE**̐QƂĉBSCSI{[hɓKROMAhX
oɏ܂ȂƁA98ROMC[WĂ܂B0Ԓn
łȂSCSI{[h͔ɑłB16KBPʂŏꏊς
ǂɌ͂łB


Ql 
SSD𖟑RƎgĂ͂Ȃ()"https://www7b.biglobe.ne.jp/~marimo9821/knowhow/ssdlimit.html" 
NIC𗬗pROMĂc[Ƃ̕@ "https://www7b.biglobe.ne.jp/~marimo9821/util/rt8139.htmlrt8139xx
ROMG~[^PC34D0 "https://www7b.biglobe.ne.jp/~marimo9821/exiderom/pc34d0.html"
CHSp[^ςꍇOS̓ꂩ()
"https://www7b.biglobe.ne.jp/~marimo9821/knowhow/osinst_and_format_disk.html

 
@IDEgSCSI݊ACF,SSDHDDÂQ~QSʂ
up[^[hv܂BIDEg[hł4351MiBȉ͏]ǂ 
 BIOSwbh 8CZN^17Aȏ8063MiBiۏ؂ł܂񂪍ő32255MiBj
܂ł IDEfoCX̃wbhCZN^iʏ16,63)ƂȂ܂BۂSCSI
݊[hł 8191MiBȉ BIOSwbh 8CZN^32Aۏ؂ł܂
ȏő32255MiB܂ BIOSwbh 8CZN^128 ƂȂ܂B

@̂Qʂ̃[hɑ΂AfoCX̃wbhAZN^BIOSƈv邩
vȂ̂Qʂ肪܂BfoCXBIOSƂňvĂ̂m[}
ȏԂŁÃ[hłWIndows95,98̃lCeBuhCo삵܂B
HDD[hƌĂԂƂɂ܂B
@ۂsvɂăfoCXlCeBuȃwbhFZN^ɂƁA
uCFZbgv̖łAu98ŎgȂSSDvgp\ƂȂ
bg܂܂Bł͂̂ƂuCF,SSDvƌĂԂƂɂ܂B
̃[hłWin9x̃hCo삵ȂƂfbg܂
iEPSON@Windows95hCogƂ􂪂قAMS-DOS݊[h
hCuƂĂ͓삷jB

H:SfoCXBIOSƂŁIDE݊SCSI݊
sviRCFZbg,gp\SSDgj[hP[hR
viWindows9xlCeBuhCoj[hQ[hS

@Ȃ킿܂Ƃ߂Ə̕\̂S̃[hłBɉāAIDE BIOS
ύXɋNjQv菜 DIV0ROM̃[hU܂BEXIDE
ƂĂ̓̓LZADIV0ROM@\݂̂܂B

E[hP@IDEg SSD,CFi4351MiBȉBIOSƃfoCX̃wbhZN^قȂj
E[hQ@IDEg HDDiBIOSƃfoCX̃wbhZN^jE
E[hR@SCSI݊ SSD,CFiBIOSƃfoCX̃wbhZN^قȂj
E[hS@SCSI݊ HDDiBIOSƃfoCX̃wbhZN^jE
E[hTDSCSI݊ HDDiBIOSƃfoCX̃wbhZN^j32GBȏチRgE
E[hUDsLZ DIV0ROM݂̂쓮ԂɂE

@\tgEFADIPXCb`ĂftHgԂł̓[hP
ȂĂ܂B[h͕ύX\łB̃vŐNi`FbN
ケjAGRPHL[ĂƁA̐}̂悤 FE1`FE6̃L[
[hw肷悤ɃbZ[W܂Bt@NVL[̔ԍ
[h̔ԍƑΉ܂B

@p[^[h́u\tgEFADIPXCb`v̖gpӏɋL܂
̂ŁANɉKv͂܂B[h6łL܂B
obNAbvdr؂ŕuĂƃXCb`ݒ肪邱Ƃ܂B
̂Ƃ́AftHg̃[hPɖ߂܂B

@\ێƂSHIFTL[ĂĂB̊Ԃ
vO͐is܂BȂCTRLL[ĂƁA̋N̂Ƃ
LZł܂B[hƃL[͂܂ł̃o[W₱܂ł
EXIDE**Ƃ͑傫قȂ̂łӂB


 eʂ̏ydvz
@őeʂɂĉL̐񂪂܂BSSD̂Ȃ葽̐ił́A
98IDECHSł̃ANZX\ȏ16wbh63ZN^8063MiBƂ
AꂪD悳܂BL̏͂łȂꍇiHDD⑽CFjł
łAK̒ʂ̗eʂ܂ŃANZX\Ƃ͌܂iƂSSD
ł́jB
[hɂقȂ 
EIDEg[h@16wbh63ZN^̂Ƃ@32255MiB
EIDEg[h@15wbh63ZN^̂Ƃ@30239MiB
EIDEg[h@ʂ foCX̃wbh~ZN^~163832048 [MiB]
ESCSI݊[h  8wbh32ZN^̂Ƃ@8191MiB
ESCSI݊[h  8wbh128ZN^̂Ƃ 32767MiBiCF,SSDł32255MiBɂׂj

@̏𒴂hCuڑĂnOAbv͂Ał~߂
Ȃ܂BƂāAt@NVL[̂Ƃ[FE10]ƁA
IDEg[hɂ͑Seʁiő130558MiBj܂ 16wbh255ZN^Ŏg悤
ɂ܂BɉĕK[hQɐݒ肵ĂBȑOEXIDEƂ̌݊
̂߂ɂ̋@\Ă܂AHDDiƊSɎdlSSDjȊOł
̐ݒł̉^p͂E߂܂BE


@ɏqׂ悤ɁAu98Ŗ{gpłȂSSDvuZbgN₷CF
vgƂ́A[hP܂͂RɌ܂BWindows95,98̃hCo
삵ȂƂƈłB

@u98Ŗ{gpłȂSSDvCFǂĂWindows95,98Ŏgꍇ́A
[hQɐݒ̂A8GBi4352MiBȏ8063MiBȉĵ̂g
܂B{vO͗eʂĝłA8GBNX̃fBXNhCu
iCF,SD-IDEϊ, SSDjp邱Ƃ߂܂B

@{Iɂ͊e[h̏eʂ𒴂Ȃ悤ɗeʂ𐧌ĎgĉB
eʐc[ uICCFIXv ɂ͂̐ݒlpӂĂ܂Beʐ
sȂ^łȂꍇ́ADIV0ROM쓮ď̏eʂ܂łőł~߂
Ȃ܂BSSDł8063MiB܂łgpłȂ̂邽߁A8063MiB
ȓgĉ^pق悢ł傤B

@𒴂܂܎gpĂꍇAWindowsNTWindows2000̃fBXNǗł
{̗eʂ܂ł̊Ԃɖgp̈悪܂B΂ɂmۂĂ͂
܂Bp[eBVe[uj󂳂܂BȂ̂ŉ\łΗeʂ𐧌
ĂقłB

@ɌÂHDDƂ̏]͈݊ȂĂ܂B1995NȑOɔ
@ɓĂHDD͓삵ȂȂƎvĂĂB120MBȉ
eʂ̃fBXNhCu삵܂B{vOKpƁA20,40,80,
120MB̃fBXNfBCuuV_ρvƂɂȂA500MiBȏ
̃hCuPɏeʂɂȂ̂̂ƌȂ܂B

@ZN^256oCg̐ݒł͓삵܂B

@{vO삵ċNƂɁA 
El"https://www7b.biglobe.ne.jp/~drachen6jp/"
́uIDE-BIOS-LBA-patchv  (LBA_IDE)gpłu͂vłBCF{
삵ȂSSDŗeʂ𐧌ɎgȂ΁Ã\tgEFAi
pb`𓖂ĂeWindowshCoj͕KvłBLBA_IDE삵Ȃ悤
ł΁A[h6DIV0ROM̂ݍ쓮̏ԂŋNĂBIDE BIOS
ύXsȂ̂ŁALBA_IDE삷悤ɂȂ܂B

@{vO̎gpɒڊ֌W܂񂪁AvC}ƃZJ_
SATA-IDEϊi܂͓ŕϊĂIDEfoCXjŁAQ̃foCX
iATAPI܂ށjڑƁAꕔ98ł͐ɓ삵ȂƂn[hEFA
̖肪ŋ߂킩ĂĂ܂BQB2-FELLOWB-MATE͂ɊY
܂BQڑ炨ȂƂꍇ͂̂ƂvN
B̖͖{vOgȂĂ܂B

@2024N12ɌJIPLwareAvP[V 'FIXIDECF' ́AEXIDE 
Ă̂ł΁AgpKv܂B

@PC-9821Xa7`Xa12/CiVLSI`bvZbg̏fj́Ão[W
삵ȂƂ𖾋L܂Bߋ̃o[WɂĂ삵܂B

@\[XvOiꕔj͂ "source/EXIDEPCI_bx4_source532.zip"ɂ܂B


@
@̃\tgEFÁAt[\tgEFAłBgp邽߂ɂ͉L̂Ƃ
\ӂĉB

@s葽_E[hłꏊւ̓]ڂ͋֎~Ƃ܂BɑA
̃vOꂽROMROM{[h̔ЕzA̔֎~Ƃ܂B
pۂlłAgȂ`ŔpĂB
  vÓAx̃eXgoČJĂ܂A삪
sȂƂƂA҂͕ۏ؂̂ł͂܂B


@@@@2026-1-5 ܂ (DOSsoft) A惁[AhX̓z[y[W



@XV
t@@@@@Ł@@@e
2025-02-17@5.11@ݒ胂[hSʓIɕύX
2025-02-20@5.12@\tgEFADIPXCb`2-2ɂ32255MiBȏgpƂ
2025-03-20@5.20@G[̕\s̗CADIV0ROMKpőV_65535ɕύX
2025-03-28@5.20@EXIDEPCI,EXIDEBX4J
2025-08-10@5.30@CoXu[g[_̃TCY160oCgɓꂵ
2025-12-27@5.30@Ή@PC-9821StǉAPC-9821Xa7`12/C폜
2026-01-05@5.32@VLSI wildcat`bvZbg@Ή珜O

