============================================================================= AST RESEARCH, INC. TECHNICAL BULLETIN #0753 04-20-92 ============================================================================= PREMIUM II 386/33 WITH BARR/3 SDLC BOARD PROBLEM: When using a Premium II 386/33, the BARR/3 SDLC board from BARR Systems will not function in DMA mode. AFFECTED SYSTEMS: Premium II 386/33 Systems with Processor card (part number 202403-002). CAUSE: Incompatibility with the BARR/3 SDLC card. SOLUTION: BARR Systems has modified their existing BARR/3 SDLC board, revision 1A, which functions correctly under DMA mode. Contact BARR Systems for upgrade information.