NEC PC-9821Af/U9W

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Name PC-9821Af/C9W PC-9821Af12/W24HL AV
Mother Board Name NEC G8NZA
Chipset NEC Custom (Intel 82496-66)
Socket Socket 4 Socket 4
Sys. Clock 60MHz 60MHz
Regulator - On Chip
VRM -
PnP
(BIOS Rev.)
No Support (?)
CPU Type Intel Pentium-60 (32bit, Internal 64bit) Intel PODP5V133 (32bit, Internal 64bit)
Operation Clock 60MHz 120MHz
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 7.6MB 79.6MB
Maximum 79.6MB
Type 72pin F.P. DRAM with Parity SIMM
Graphic Chip S3 86C928 Matrox MGA-II (Atlas)
VRAM 2MB 2MB
Connection On ML-Bus On ML-Bus
Graphic
(Highreso Mode)
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 - MIDORI ELEC. MDC-926Rs
#2 - I-O DATA GV-MTV/98
ML/C-Bus #3 - NEC PC-9821A-E11
#4 NEC PC-9821A-E09 NEC PC-9821A-E02
SCSI Bus - Kurouto Shikou PK98-2SYUMORI
Interface IDE Type IDE IDE
Connection On Board On Board
SCSI Type Nothing Fast SCSI (S-Bus Master)
Connection - On C-Bus
RS-232C MAX Speed 19,200bps 230,400bps
Channel 1 Ch. 2 Ch.
LAN Type Nothing 10BASE-T
Connection - On SCSI Bus
Graphic RGB (OUT) RGB (OUT), Video/S (IN), RF
Sound LINE (IN, OUT), Phone, Mic LINE (IN, OUT), Phone, Mic
Joystick Nothing ATARI Style x1 (PC-98DO/P-11)
Others Keyboard, Mouse, Printer, 1MB FDD I/F Keyboard, Mouse, Printer, 1MB FDD I/F
Drive FDD 3.5"-2HD 3mode 1drive: NEC FD1138T 3.5"-2HD 3mode 1drive: NEC FD1138T
5"-2HD 2mode 1drive: α DATA AD-F50FA
HDD IDE: Conner CFA540A (540MB) Fast SCSI: Seagate ST32430N (2.4GB)
CD-ROM Nothing Nothing
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, ODPは intel社の商標または登録商標です。

Windows, MS-DOSは Microsoft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。