attempt single threaded version including indications
set flags to 0
fix portal return codes
why do these return void* instead of int?
Merge branch 'master' of github.com:cambridgehackers/xbsv
export portalExec_init and portalExec_event
try again to call the correct function
testing theory that dma->reference needs indications to work
*** empty log message ***
fix polling logic, maybe.  I was checking the status reing before it was
initiaized.
Merge branch 'master' of github.com:cambridgehackers/xbsv

making portalExec_init and portalExec_event callable separately
so I can write a single threaded portals program

Conflicts:
	cpp/portal.cpp
uncomment portalExec_init and protalExec_event so they can be called
independently