USE_DUMA 20 src/dps8/dps8_duma.h # undef USE_DUMA USE_DUMA 21 src/dps8/dps8_duma.h # define USE_DUMA 1 USE_DUMA 1527 src/simh/scp.c # undef USE_DUMA USE_DUMA 1528 src/simh/scp.c # define USE_DUMA 1