AST RESEARCH, INC. TECHNICAL BULLETIN TB-0315 10-8-87 AST-PCNET / AT & T 6300+ AST-PCNET is not compatible with the AT&T 6300+ computer. Operation with AST-PCNET will result in a high percentage of DMA errors with the self test utility and the network software is unreliable in this configuration. This is a function of the unique design features of the 6300+ and, since the AST-PCNET product has been discontinued, no further testing or enhancements will be made in order to support this combination of hardware and software. s a function of the fact that the maximum data space for variable sto