PC-9821Ap/M2

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Name PC-9821Ap/M2 PC-9821Ap13/M20TL AV
Mother Board Mother Board NEC G8MVR
Chipset NEC Custom
Socket Socket 1 Socket 1
Sys. Clock 33MHz 33MHz
Regulator - Buffalo/ MELCO EUA-TP
VRM -
PnP
(BIOS Rev.)		 No Support
CPU Type intel 486DX2-66 (32bit) AMD Am5x86-P75 (32bit)
Operation Clock 66MHz 133MHz
1stCache 8KB 16KB (Write Through)
Coprocessor On Chip On Chip
Memory 2ndCache Volume Nothing
Maximum -
Type -
Volume 3.6MB 78.6MB
Maximum 14.6MB 78.6MB
Type 72pin DRAM with Parity SIMM F.P. DRAM non Parity Module
Graphic Chip NEC Custom (PEGC) S3 86C964, Vision964
VRAM 512KB 4MB
Connection On board ML-Bus On ML-Bus
Sound Chip YAMAHA YM2608B YAMAHA YM2608B
Type PCM, FM, PSG, Rhythm, Noise PCM, FM, PSG, Rhythm, Noise
MIDI Nothing Roland MT-32
Modem Name Nothing Nothing
MAX Speed - -
Extend Bus C-Bus ＃1 - I-O DATA
I-O DATA		 SC-98IIIP
RSA-98SB
＃2 - Contec C-NET (98) P2-52T
ML/C-Bus ＃3 - Roland MPU-PC98II
＃4 - Canopus
Canopus		 PowerWindow 964LB
964-2M
SCSI Bus - NEC N5821-07 (Through)
Interface IDE Type IDE IDE
Connection On Board On Board
SCSI Type Nothing Fast SCSI (SMIT)
Connection - On C-Bus
RS-232C MAX Speed 19,200bps 230,400bps
Channel 1 Ch. 2 Ch.
LAN Type Nothing 10BASE-T/5
Connection - On C-Bus
Graphic RGB (OUT) RGB (OUT)
Sound LINE (IN, OUT), Phone, Mic LINE (IN, OUT), Phone, Mic,
MIDI (IN, OUT, THRU)
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 5"-2HD 2mode 2drives: NEC FD1158C   5"-2HD 2mode 2drives: NEC FD1158C
3.5"-2HD 3mode 1drive: α DATA AD-F35TF
HDD Nothing Fast SCSI: IBM DCAS32160 (2.1GB)
CD-ROM Nothing Nothing
Others Nothing Nothing
Display Nothing Hyundai W241DG (24.1" Wide S-IPS)
Printer Nothing Nothing
Others Nothing Speaker: NEC PC-SP103

　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。

関連記事

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

i486, 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。