b1ackmai1er
28bacbee41
Update duart.asm
2021-07-20 23:03:53 +08:00
Chris Odorjan
c766c8bc60
DUART: fix detection of SC26C92 devices
...
for some reason MR0[3] is always 1 when read; mask this out since all we want to know is if bit 1 was set or not
2020-06-05 14:51:33 -04:00
Wayne Warthen
b3ec557ab9
CIO DEVICE API update
...
- Updates DEVICE call for all CIO devices to return unit mode and I/O base address
- Improved experimental XModem (XMX.COM) that uses direct hardware I/O for UART and USB-FIFO devices
2020-05-26 15:33:31 -07:00
Chris Odorjan
74d357ed4b
DUART: actually support 26C92 baud rate generator
...
also improve detection
2020-05-15 16:42:41 -04:00
Chris Odorjan
0f0eae6bd7
26C92 support (untested)
...
cleanup
remove debugging (it didn't work when the DUART was the primary device anyways)
simplify configuration tables
2020-05-11 21:54:33 -04:00
Chris Odorjan
ceb1826bed
DUART: try not to step on 16x50 UART configuration
2020-04-29 13:45:39 -04:00
Chris Odorjan
3bd2eb431a
spelling + fixes
2020-04-25 23:46:12 -04:00
Chris Odorjan
e911e93aaf
DUART: preliminary implementation
...
assumes XR88C681 for now
2020-04-25 00:50:18 -04:00
