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61 Fixed the timing control wires: busy and valid will never both be true. Busy
will be true (now) until valid is asserted, and busy will never not be
asserted until valid is true.
dgisselq 2936d 11h /
60 LONG_MPY upgrade. This is part of swapping out the LDIHI instruction for a
MPY, and the MPYS and MPYU instructions for MPYSHI and MPYUHI respectively.
dgisselq 2936d 11h /
59 Simplified logic. dgisselq 2936d 11h /
58 Bug fix: the UART can now be reconfigured post-boot without a BREAK condition. dgisselq 2936d 11h /
57 Fixed the TX/RX addresses so that they match the documentation: TX first, then
RX.
dgisselq 2944d 10h /
56 Brings code in line with the OpenCores core: parameterizes the reload value,
and the number of bits in the timer.
dgisselq 2944d 10h /
55 Updated copyright notice. dgisselq 2944d 10h /
54 Updated copyright notice. dgisselq 2944d 10h /
53 Added a touch of error checking. dgisselq 2984d 11h /
52 This brings the XuLA2-LX25 SoC up to speed with the rest of the ZipCPU, and
prepares it for the 32x32 bit multiply instruction set change.
dgisselq 2984d 11h /
51 Lots of bug fixes. The ugliest were in the prefetch cache, where instructions
from one cache line were being issued as valid in another. Other fixes include
pipeline fixes so that LOD (Rx),Rx; LOD(Rx),Rx works, and more. Finally, the
decode was adjusted so that brev no longer affects the flags.
dgisselq 2994d 09h /
50 Updates to fix some broken early branching code, both in idecode and pfcache. dgisselq 3003d 12h /
49 Added some documentation to make the read and write calls easier to understand. dgisselq 3012d 12h /
48 Cleaned up the documentation a touch. It no longer reads like the bugs I used
to debug are still being debugged ...
dgisselq 3014d 14h /
47 Fixes the "NAN" clocks/second output, as well as making input timing come closer
to a realistic timing. (I actually don't know what timing the JTAG port is
providing, but ... the new timer is closer.)
dgisselq 3014d 14h /
46 This is a bug fix release--fixing the bug that kept dumpsdram.cpp/wbsdram.v
from working when long pipelined reads were interrupted by the necessity of
a pair of refresh cycles.
dgisselq 3014d 14h /
45 Minor cosmetic change, eliminates a warning in Xilinx's XISE but offers no
functional difference.
dgisselq 3018d 10h /
44 NELM parameter adjusted to reflect the maximum number of lines the compressed
scope can handle: 31, not 32.
dgisselq 3018d 10h /
43 Commentary changes only, no substance. dgisselq 3018d 10h /
42 Minor changes. dgisselq 3018d 10h /

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