撮影中

  Normal Power UP
Name PC-9821An/U2 PC-9821An/U2
Mother Board Name 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) Intel Pentium-90 (32bit, Internal 64bit)
Operation Clock 90MHz 90MHz
1stCache 16KB 16KB
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 PEGC Weitek Power9000
VRAM 512KB 2MB
Connection On board ML-Bus On ML-Bus
Graphic
(High Resolution)
Chip Nothing NEC Custom
VRAM - 512KB
Connection - 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 - - -
#2 - NEC PC-9801-101
ML/C-Bus #3 - Buffalo/ MELCO WSP-L
#4 - NEC PC-9821A-E02
SCSI Bus - NEC PC-9821A-E10
Interface IDE Type Enhanced IDE Enhanced IDE
Connection On Board On Board
SCSI Type - SCSI-1 (PIO)
Connection - On SCSI-Bus
RS-232C MAX Speed 19,200bps 19,200bps
Channel 1 Ch. 3 Ch.
LAN Type Nothing -
Connection - -
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)
Others Keyboard, Mouse, Printer Keyboard, Mouse, Printer
Drive FDD 3.5"-2HD 3mode 2drives: NEC FD1148T 3.5"-2HD 3mode 2drives: NEC FD1148T
HDD Nothing Enhanced IDE: Quantum FireBallTM 1700AT (1.7GB)
CD-ROM Nothing Nothing
Others Nothing Nothing
Display Nothing Nothing
Printer Nothing Nothing
Others Nothing Nothing

 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。

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。