test:texture1
666 10 1000.0 1.2
0.0 0.0 0.0 0.3
2.0 2.0 2.0 1.5 1.5 1.5
6.0 3.5 3.6 1.3 -0.012 0.004
2.0 9.0 1.4 0.4 0.4 0.4
0.02 0.001
2.00 0.50 0.20 1.20    0.30 0.20 0.10 0.20
0.70 0.70 0.70 1.00    0.10 0.10 0.10 0.10
0.10 0.10 0.00 0.10    0.01 0.01 0.01 0.00
0.10 0.10 0.00 -0.1    0.01 0.01 0.01 0.00
2.0  1.0
9.3  0.4

format of psfx file is (NO BLANK LINES UNTIL END!)
%s texture
%d identifier %d maximum_issue %f release_period %f rate
%f px %f py %f pz %f pv
%f velx %f vely %f velz %f velxv %f velyv %f velzv
%f rad %f radv %f exp %f expv %f dexp %f dexpv
%f accelx %f accely %f accelz %f accelxv %f accelyv %f accelzv
%f atten %f attenv
%f sRi %f sGi %f sBi %f sAi %f sRiv %f sGiv %f sBiv %f sAiv
%f sRo %f sGo %f sBo %f sAo %f sRov %f sGov %f sBov %f sAov
%f eRi %f eGi %f eBi %f eAi %f eRiv %f eGiv %f eBiv %f eAiv
%f eRo %f eGo %f eBo %f eAo %f eRov %f eGov %f eBov %f eAov
%f color_warp %f alpha_warp
%f duration %f durationv

NOTE top  4 bits of identifier control immunity
     next 4 bits set 'do dots' if any bits are set
     see sparks.pfx for a dotty one