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Old 12 November 2019, 19:25   #19
Toni Wilen
WinUAE developer
Join Date: Aug 2001
Location: Hämeenlinna/Finland
Age: 44
Posts: 23,504
Originally Posted by mark_k View Post
I think later drivers can use two modes, controlled by the setting of the "Handshake Reads and Writes" option (see PDF user manual page 36). The Trumpcard Professional does handshaking in hardware.
But v4.9 ROM uses hardware handshaking when used with non-pro in emulation (and it hangs if DMA transfer is not acknowledged automatically). Something is missing..

"If your drive does require handshaking" also sounds suspicious. Drive won't see the difference between software or hardware handshaking (except more tight timing), handshake is always needed. 5380 does not support synchronous transfers.
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