In message , Bob Blick writes >Another way to program GALs, that takes less time: > >1) Get a job or perhaps a second job. >2) Save the money. >3) Buy a GAL programmer. > >Better yet, buy something that programs EPROMs and PICs and CPLDs, too. Lattice ispGAL22V10s, and the 1000/2000 CPLDs with up to 8000 gates, can be programmed in-circuit very easily and cheaply (just a simple printer port I/F) using free software available from the Lattice web site: http://www.latticesemi.com Leon -- Leon Heller: leon@lfheller.demon.co.uk http://www.lfheller.demon.co.uk Amateur Radio Callsign G1HSM Tel: +44 (0) 118 947 1424 See http://www.lfheller.demon.co.uk/dds.htm for details of a simple AD9850 DDS system. See " "/diy_dsp.htm for a simple DIY DSP ADSP-2104 system.