Commits

Commits on Jan 6, 2018

A small change, and it builds again--using 2398 LUTs
ZipCPU
committedJan 6, 2018
Updated the CPU, formal updates, default_nettype, etc
ZipCPU
committedJan 6, 2018

Commits on May 14, 2017

Updated the project status to done (again) in the README.md
ZipCPU
committedMay 14, 2017

Commits on May 6, 2017

Commits on Mar 23, 2017

Added a stop-on-CPU-halt capability to the Zip-Simulator
ZipCPU
committedMar 23, 2017
Added BUS-ERR notification to the debug output of Zip_Sim
ZipCPU
committedMar 23, 2017
Adjusted ZipELF to use a consistent output file for debug messages
ZipCPU
committedMar 23, 2017
Final changes necessary to get C-lib to work (transformed LOCKs to noops)
ZipCPU
committedMar 23, 2017
Fixed/added supporting documentation to the bootloader header
ZipCPU
committedMar 23, 2017
Added a hello-world program that demonstrates the use of the C-library
ZipCPU
committedMar 23, 2017
Forced alignment in the zipos version of cmod.ld
ZipCPU
committedMar 23, 2017
Adjusted the dev-linker script to ensure alignment between sections
ZipCPU
committedMar 23, 2017
Added a UART echo demonstration file
ZipCPU
committedMar 23, 2017
Added *.a to the .gitignore file
ZipCPU
committedMar 23, 2017
Added a working libGloss for the C-Library
ZipCPU
committedMar 23, 2017

Commits on Mar 22, 2017

Updated the documentation to match the new package
ZipCPU
committedMar 22, 2017
Updated the bones eps graphics files to match the (updated) project
ZipCPU
committedMar 22, 2017
Simplified and added the Divide unit to the CPU
ZipCPU
committedMar 22, 2017

Commits on Mar 21, 2017

Oops--missed a merge flag, now cleared
ZipCPU
committedMar 21, 2017
Merging CIS instruction capability with master
ZipCPU
committedMar 21, 2017
Tried to clean up the DEPPI close functions
ZipCPU
committedMar 21, 2017
Made the altbusmaster writable again (oops for the change that broke that)
ZipCPU
committedMar 21, 2017
Deleted the flash device from ZipLoad before deleting the FPGA device
ZipCPU
committedMar 21, 2017
Added a comment on the license to the README
ZipCPU
committedMar 21, 2017
Added discussions of the most recent changes
ZipCPU
committedMar 21, 2017
Made the Zip Loader more robust, and able to run with no executable file
ZipCPU
committedMar 21, 2017
Continued to adjust wbscope for adjustably small size, replaced boolean negation with logical negation in the scope
ZipCPU
committedMar 21, 2017
Added internal docs and initial settings to SPIO RTL file
ZipCPU
committedMar 21, 2017
Modifications designed to speed up the CPU
ZipCPU
committedMar 21, 2017

Commits on Mar 20, 2017

Adjusted the ZipCPU to be able to fetch up to two (non-pipelined) instructions at once
ZipCPU
committedMar 20, 2017
Added a new type of prefetch: the double fetch, to the repository.
ZipCPU
committedMar 20, 2017