SCIENTIFIC MICRO SYSTEMS OMTI 8157 (RLL)
Logs
typeType
MFM/RLL controller
interfaceInterface
signalSignaling
16-bit ISA
dimSlot height
1
datePCI ID
Empty
chip Chips and specs
-> Bridge Interface
SCIENTIFIC MICRO SYSTEMS OMTI 5098 (PC AT Interface)
-> Disk Legacy MFM/RLL
SCIENTIFIC MICRO SYSTEMS OMTI 5070 (Data Separator (MFM)) SCIENTIFIC MICRO SYSTEMS OMTI 5055B (Data Sequencer)
-> Floppy ctrl.
National Semiconductor DP8473 (Floppy Controller)
-> Processor
Zilog Z0869112 (Z8691 Z8)
MTL
HadProblem
4-pin connector-drive active LED J6
20-pin data cable connector-drive 0 J3
20-pin data cable connector-drive 1 J4
34-pin control cable connector-hard drive J5
34-pin data cable connector-floppy drive (OMTI 8250/C/8257 only) J1
portintI/O ports
1x 
  • 2x17 2.54mm pin header
2x 
  • 2x10 2.54mm pin header
powerPower connectors
Empty
Last updated 2025-09-22T11:28:03Z
biosc No BIOS files available
drv No drivers available
doc 1 card document available
Release date
File
Logs
Release date
File
Logs
Chip
Release date
File
Logs
Chip
Release date
1990-07
File
Logs
Chip
Release date
File
Logs
Chip
Release date
File
Logs
Chip
Release date
File
Logs
Chip
Release date
2001-04-13
File
Logs
image1 Image 1 of 1 (Microhouse)

Disclaimer

The info found in this page might not be entirely correct. Check out this guide to learn how you can improve it.