Promise (PTI) DC420
Logs
typeType
Floppy controller Multi I/O IDE controller
interfaceInterface
signalSignaling
32-bit VLB
dimSlot height
1
datePCI ID
Empty
fccFCC ID
JJLDC420A
chip Chips and specs
-> IDE ctrl.
Promise (PTI) PDC20230C (VESA Local Bus IDE Controller) Promise (PTI) PDC20130A
-> Processor
Harris 286 (CS80C286-20)
-> Signal transmitter/receiver
(multiple brand) MC1488 (RS-232 Driver) (multiple brand) MC1489 (RS-232 Receiver)
-> Super I/O
Winbond W83757
MTL
Size: Three/quarter-length, full-height card
Data bus: 32-bit, VL-bus
HadProblem
Hard drive supported: Two IDE (AT) interface drives
Floppy drives supported: Two 360KB, 720KB, 1.2MB or 1.44MB drives
Microarchitecture
Core
Bus speed 20MHz
Frequency 20MHz
Multiplier 1x
Power
Voltage 5V
tag Also known as
portintI/O ports
1x 
  • 2x17 2.54mm pin header, FDD
1x 
  • 2x8 2.54mm pin header, Game port
1x 
  • 2x20 2.54mm pin header
1x 
  • DB-25, ECP/EPP
1x 
  • DE-9, RS-232
1x 
  • 2x5 2.54mm pin header, RS-232
powerPower connectors
Empty
Last updated 2024-12-26T19:51:14Z
biosc No card BIOS files available
chipbios 1 chip with BIOS files available
Warning: might not be fully compatible with this card, use at your own risk
Version
Note
File
Logs
Version
v3.3
Note
SIG VG4 BIOS 1995-06-24
File
Logs
Version
v1.16
Note
Promise LBA BIOS 1995-11-24
File
Logs
drv 8 drivers available
Name
Version
OS support
Arch
Size
Filename
Name
Version
3.3
OS support
MS-DOS NetWare Server 3 NetWare Server 4 OS/2 2.x OS/2 Warp 3.x SCO Unix - OpenServer Windows 9x
Arch
x86
Size
343.7KB
Filename
Name
Version
2.60
OS support
OS/2 2.x Windows 3.1x Windows NT 3.1
Arch
Size
130.8KB
Filename
Name
Version
3.31
OS support
MS-DOS OS/2 2.x OS/2 Warp 3.x Windows 3.1x Windows 9x Windows NT 3.1 Windows NT 3.5x
Arch
x86
Size
339.6KB
Filename
Name
Version
N/A
OS support
Empty
Arch
x86
Size
19.7KB
Filename
Version
OS support
Arch
Size
Filename
Version
OS support
MS-DOS NetWare Server 3 NetWare Server 4 OS/2 2.x OS/2 Warp 3.x SCO Unix - OpenServer
Arch
x86
Size
89.6KB
Filename
Version
OS support
NetWare Server 3 NetWare Server 4 OS/2 2.x OS/2 Warp 3.x SCO Unix - OpenServer
Arch
x86
Size
132.3KB
Filename
Version
OS support
Arch
Size
Filename
Version
OS support
MS-DOS NetWare Server 3 NetWare Server 4 OS/2 2.x OS/2 Warp 3.x SCO Unix - OpenServer Windows 3.1x Windows 9x Windows NT 3.1 Windows NT 3.5x
Arch
x86
Size
312.1KB
Filename
Version
OS support
MS-DOS NetWare Server 3 NetWare Server 4 OS/2 2.x Windows 3.1x Windows NT 3.1
Arch
x86
Size
227KB
Filename
doc 1 card document available
Release date
File
Logs
Release date
1999
File
Logs
Chip
Release date
File
Logs
Chip
Release date
2009-12
File
Logs
Chip
Release date
2009-12
File
Logs
Chip
Release date
2000-05-21
File
Logs
Chip
Release date
File
Logs
image1 Image 1 of 2 (Microhouse)
image2 Image 2 of 2 (Douglar)

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