Promise (PTI) PDC20230B (VESA Local Bus IDE Controller)
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Actions
See all cards with this chip
Also known as
- Promise (PTI) 20230b (Turbo Chip B)
1 chip document available
Release date
File
Logs
Notes
The promise drivers load in PIO mode with this chip, but you likely need to use the speed jumpers on the board to actually get faster IDE transfers
4 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
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
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
Last updated 2026-01-05T22:12:51Z
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