Tools for running elfcode in R. Includes support for a extended form of the input format that supports comments.
Does not require R. Assuming gcc, compile with make. It takes up to 7 command line arguments - the elfcode filename (required) and the contents of up to 6 registers as integers.
make
$ ./elfx examples/day19.elfcode
ip: 4
read 36 lines
Completed in 7057536 steps
Registers: [ 1256 1 940 940 256 939 ]
The elves hope you are satisfied with your result.
or to set registers
$ ./elfx examples/day19-tuned.elfcode 0 0 0 0 0 10551339
ip: 4
read 35 lines
Completed in 375601589 steps
Registers: [ 16137576 1 3249 10556001 99 10551339 ]
The elves hope you are satisfied with your result.