F88D seems to start one or more timers, matter of fact for my current setup setting to 0 helps matters. (as timers screw my "brute force" bus read write)

Note I need to upgrade my "ICE" to something that actually follows the 6809 bus conventions regarding E/Q clock timing.

More later.

Last edited by plgDavid; 05/31/15 03:36 PM.