Releases

Major releases are labeled with bold tag fields, while minor releases are labeled with italic tag fields.
The code lines by language evolution is available in section Statistics.

Release Date commit README Comment
(0.76) Q3'2017 in prep DDR support for Arty and Nexyx4 DDR
(0.75) Q2'2017 in work DEUNA support; 211bsd on the internet
HEAD 2017-03-26 - CHANGELOG state of master/HEAD, the bleeding edge
w11a_V0.742 2017-01-07 a6bbe47 CHANGELOG Fixes for Vivado 2016.4; added w11 shell; Preliminary Digilent Nexys4 DDR support; two minor CPU fixes ( ECO-028 and ECO-029)
w11a_V0.741 2016-12-23 51cb648 CHANGELOG moved from OpenCores to GitHub; docu converted to markdown
w11a_V0.74 2016-10-15 5983b0b README upgraded CRAM controller; new test bench driver
w11a_V0.73 2016-06-26 2b5cfb7 README Code cleanup for vivado, more xsim support; Size-configurable cache, better w11a performance
w11a_V0.72 2016-03-19 e1479d4 README port of w11a to Digilent Arty; support for XADC; initial vivado xsim support
w11a_V0.71 2015-12-30 677773d README Add CPU debug and monitoring units (dmhbpt,dmscnt,dmcmon)
w11a_V0.70 2015-06-21 f514906 README from 0.6 -> 0.7; revised rbus protocol; Vivado support; Nexys4 and Basys3 port; RP/RM and RL11 disk and TM11 tape support
w11a_V0.66 2015-06-05 24fde41 README Support TM11/TU10 tapes
w11a_V0.65 2015-05-14 4a032e9 README Support RH70 + RP/RM big disks
w11a_V0.64 2015-03-09 e91847f README Support for Vivado; port of w11a to Digilent Basys3 and Nexys4; RL01/RL02 disks
w11a_V0.63 2015-01-04 dde49d5 README w11a rbus interface and C++/Tcl backend now use rlink v4 features, much reduced number of round trips
w11a_V0.62 2014-12-20 d87ac86 README Introduced rlink protocol v4 (see README_Rlink_V4)
w11a_V0.61 2014-08-10 093d540 README Bugfix for DIV instruction
w11a_V0.60 2014-06-06 46331ca README from 0.5 -> 0.6; revised ibus and rbus protocol; backend server rewritten; Nexys3 port; Cypress Fx2 support; LP11,PC11 support
w11a_V0.581 2014-05-29 4732555 README Fixes for ISE 14.7; Spartan-6 CMT support; more man pages
w11a_V0.58 2013-05-12 200ba69 README LP11,PC11 support added; old backend retired; operating system kits re-organized
w11a_V0.57 2013-04-27 b06cbef README w11a systems with rlink over USB on nexsy2 and nexsy3 boards
w11a_V0.562 2013-04-13 99de989 README Phase 2 of new C++/Tcl backend, add cpu and first device support; add asm-11 assembler
w11a_V0.561 2013-01-06 29d2dc5 README Add bugfixes, Cypress FX2 simulation model, and test designs for Nexys3 and Atlys boards
w11a_V0.56 2013-01-02 cbd8ce3 README Add Cypress FX2 USB interface controller; FX2 firmware supporting jtag access and data transfer; test system for rlink over USB verification
w11a_V0.55 2011-12-23 f6775f7 README Add xon/xoff (software flow control) support to serport library; Add test design for serport verification
w11a_V0.54 2011-12-04 f2d0f39 README Add Digilent Nexys3 port of w11a
w11a_V0.532 2011-11-20 d76323e README Add test design for 'human I/O' interface; migrate to use numeric_std
w11a_V0.531 2011-09-12 e152956 README Prepare upcoming support for Spartan-6 (Nexys3 and Atlys) and Cypress FX2 USB (Nexys2/3 and atlys)
w11a_V0.53 2011-04-17 0f28def README Introduced new backend written in C++ and Tcl. Phase 1 with functionality to execute simple test benches
w11a_V0.52 2011-01-02 c3d40ba README Introduced rbus protocol V3; reorganize rbus and rlink modules, many renames
w11a_V0.51 2010-11-28 16ce5b2 README Introduced ibus protocol V2; Nexys2 systems use DCM; sys_w11a_n2 now runs with 58 MHz
w11a_V0.50 2010-07-23 3266c23 README Initial release; w11a CPU core; basic set of peripherals; kw11l, dl11, lp11, pc11, rk11/rk05; two complete systems for Digilent S3BOARD and Nexys2