On Sat, Apr 25, 2020 at 7:25 PM Stephen Adolph <twospru...@gmail.com> wrote:
> Still playing around with the BCR TTL serial port. > ...yes it has it's limitations... half duplex, no flow control, bit-banged > > ..but it is fast! Today I was able to get 32kB transferred in 7 seconds. > That's pretty close to 100% utilization on the 57600 baud line. > > Very cool :-) > I think that is a new M100 record. It might need independent verification! > Close! I just measured TBACK.EXE at 76800bps dumps all 32K to a PC in 6.56seconds. > .\TBACK.EXE -b -f COM9 ABACK.CB At 19200 it's like 9 seconds. :-) TBACK.EXE has you RUN"COM:98N1E" and it injects a small program that bootstraps up to 76800bps and then blasts the data out the port. -- John.
