第三研究所 Third Reserch Institute


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nEC PC-9821An/C9T

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Name PC-9821An/C9T PC-9821AnII24/W30
Mother Board Name NEC G8RGJ
Chipset NEC Custom (Intel 82497-60)
Socket Socket 5 Compatible 296pin Socket 5 Compatible 296pin
Sys. Clock 60MHz 60MHz
Regulator - -
VRM -
PnP
(BIOS Rev.)
No Support (0.22)
CPU Type Intel Pentium-90 (32bit, Internal 64bit) IDT Winchip2-240 (32bit, Internal 64bit)
Operation Clock 90MHz 240MHz
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) Matrox MGA-II (Atlas)
VRAM 2MB 2MB
Connection On ML-Bus On ML-Bus
Sound Chip YAMAHA YM2608B YAMAHA YM2608B
Type PCM, FM, PSG, Rhythm, Noise PCM, FM, PSG, Rhythm, Noise
MIDI Nothing Nothing
Modem Name Nothing Nothing
MAX Speed - -
Extend Bus C-Bus #1 - NEC PC-9821A2-E02
#2 - CREATIVE
CREATIVE
SB16 AYM/98
Wave BLASTER
ML/C-Bus #3 - MEDIA.I. RSB-3000SCSI2
#4 NEC PC-9821A-E11 NEC PC-9821A-E11
SCSI Bus NEC PC-9821A-E10 Kurouto Shikou PK98-2SYUMORI
Interface IDE Type Enhanced IDE Enhanced IDE
Connection On Board On Board
SCSI Type SCSI-1 (DMA) Fast SCSI (SMIT)
Connection On SCSI Bus On C-Bus
RS-232C MAX Speed 19,200bps 230,400bps
Channel 1 Ch. 3 Ch.
LAN Type Nothing 10BASE-T
Connection - On C-Bus
Graphic RGB (OUT) RGB (OUT)
Sound LINE (IN, OUT), Phone, Mic LINE (IN, OUT), Phone, Mic
Joystick Nothing ATARI Style x1 (PC-98DO/P-11),
Sound Blaster Style x1
Others Keyboard, Mouse, Printer Keyboard, Mouse, Printer, 1MB FDD I/F
Drive FDD 3.5"-2HD 3mode 1drive> : NEC FD1138T 3.5"-2HD 3mode 2drives: NEC FD1138T
HDD IDE: Conner CFA540A (540MB) Enhanced IDE: IBM DAQA-33240 (3.2GB)
CD-ROM SCSI-1: NEC PC-CD60F (Speed x2) SCSI-1: NEC PC-CD60F (Speed x2)
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。

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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。