NEC PC-9821An/C9T改

NEC PC-9821An/C9T改 (背面)

* この機体は PC-9821Xa7/C8の筐体に入れ替えてあります。詳細は後日に公開予定。m(_ _)m

  Normal Power UP
Name PC-9821An/C9T PC-9821AnII33/W43 Pro
Mother Board Name
NEC G8RGJ
Chipset NEC Custom (Intel 82497-60)
Socket Socket 5 Compatible 296pin Socket 5 Compatible 296pin +
I-O DATA PK-686P125
Sys. Clock 60MHz 60MHz
Regulator - Power Leap PL-K6-III
VRM -
PnP
(BIOS Rev.)
No Support (0.22)
CPU Type Intel Pentium-90 (32bit, Internal 64bit) AMD K6-2 300 (32bit, Internal 64bit)
Operation Clock 90MHz 330MHz
1stCache 16KB 64KB
Coprocessor On Chip On Chip
Memory 2ndCache Volume 256KB 256KB
Maximum 256KB
Type Burst SRAM
3rdCache Volume No Support No Support
Maximum - -
Type - -
Volume 8MB 128MB
Maximum 128MB
Type 72pin F.P. DRAM with Parity SIMM
Graphic Chip Matrox MGA-II (Atlas) S3 86C964 (Vision964)
VRAM 2MB 4MB
Connection On ML-Bus On ML-Bus
Sound Chip YAMAHA YM2608B YAMAHA YMF262 + YM2608B
Type PCM, FM, PSG, Rhythm, Noise PCM x2, Enhanced/FM, PSG, Rhythm, Noise
MIDI Nothing Roland SCB-7 (GM)
Modem Name Nothing Nothing
MAX Speed - -
Extend Bus C-Bus #1 - CREATIVE
Roland
Sound Blaster 16ADSP/98
SCB-7
#2 - ICM IF-2769
ML/C-Bus #3 - I-O DATA
I-O DATA
ET2/T-98
RSA-98IIISB
#4 NEC PC-9821A-E11 Canopus
Canopus
Power Window 964LB
964-2M
SCSI Bus NEC PC-9821A-E10 - -
Interface IDE Type Enhanced IDE Nothing
Connection On Board -
SCSI Type SCSI-1 (DMA) Fast SCSI (S-Bus Master)
Connection On SCSI Bus On C-Bus
RS-232C MAX Speed 19,200bps 921,000bps
Channel 1 Ch. 2 Ch.
LAN Type Nothing 10BASE-T/2
Connection - On C-Bus
Graphic RGB (OUT) RGB (OUT x2)
Sound LINE (IN, OUT), Phone, Mic LINE (IN), Phone, Mic, MIDI
Joystick Nothing Sound Blaster Style x1,
ATARI Style x1
Others Keyboard, Mouse, Printer Keyboard, Mouse, Printer, MKE I/F, SCSI-IN
Drive FDD 3.5"-2HD 3mode 1drive> : NEC FD1138T 3.5"-2HD 3mode 2drives: NEC FD1138T
HDD IDE: Western Digital Caviar AC2540 (540MB) Ultra SCSI: IBM DCAS-34330 (4.3GB)
CD-ROM SCSI-1: NEC PC-CD60F (Speed x2) Fast SCSI: Pioneer DR-766 (Speed x32)
Others Nothing Nothing
Display Nothing Nothing
Printer Nothing Nothing
Others Microphone: NEC PC-9821A-U01 Microphone: NEC PC-9821A-U01

 このスペックは「第三研究所」が所有する機体について紹介しています。改造等により公式のスペックとは異なる場合があります。

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PC-9800, PC-9821, 98MATE, PC-98は NEC社の商標または登録商標です。

Pentiumは intel社の商標または登録商標です。

K6は AMD社の商標または登録商標です。

この他、製品名、型番等は、一般に各メーカーの商標または登録商標です。