first commit
Checkpoint 1 skeleton
Removed ctags from bios
Included UART files
Merge branch 'master' of github.com:EECS150/skeleton
added MIPS150 module
Updated .gitignore
added register file test commands, updated name in echo
fixed memory map in echo.c
Fixed clock-freq parameter in EchoTestBench
Merge branch 'master' of github.com:EECS150/skeleton
Created stall signal wired to GPIO_SW_S (south compass switch)
Created stall toggle in ml505top
modified stall signal toggling to only occur when turned on by south compass button
added code so that the stall_switch lights up the center compass LED (still needs to be tested)
tested modifications to ml505top to allow toggling stall with south compass switch
modified ml505top to use DIP switch 1 instead of south compass button. no longer needs a debouncer
changed Makefile path to point to updated Xilinx tools
put back stall reg which was accidentally deleted
got rid of an extraneous q that was floating around causing errors