P112 Floppy Controller
Fred Cisin
cisin at xenosoft.com
Sat Apr 23 15:12:20 CDT 2022
On Sat, 23 Apr 2022, Craig Ruff via cctech wrote:
> The P112's floppy controller is the one in the SMSC FDC37C665IR SuperIO
> chip. The data sheet states it is a 2.88 MB "Licensed CMOS 765B Floppy
> Disk Controller" and claims 100% IBM compatibility (for what that's
> worth).
2.8M (it is not "2.88" unless MB is 1024,000) means that it includes a
1000K data transfer rate
765B means essentially the same FDC as PC (NEC 765 based)
Does it also support FM? 125K data transfer rate (TRS80, Early Osborne)
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