Topic : MC56001 Documentation Author : JAY Software Version : 1.0 (19/11/1997) Subject : Programming/Assembler Nodes : 152 Index Size : 4106 HCP-Version : 4 Compiled on : Atari @charset : atarist @lang : @default : @help : @options : -i +y +z -t4 @width : 100 View Ref-File56001 Registers Set Rn Address Registers Nn Offset Registers Mn Modifier Registers X,X0,X1 Data ALU Input Registers Y,Y0,Y1 Data ALU Input Registers A,A2,A1,A0 Data ALU Accumulator Registers B,B2,B1,B0 Data ALU Accumulator Registers SR Status Register MR Mode Register I0 Interrupt 0 I1 Interrupt 1 T Trace l loop CCR Condition Code Register C Carry V Overflow Z Zero N Negative U Unnormalized E Extension L Limit OMR Operating Mode Register DE Data Rom Enable SD Stop Delay EA External Memory Access LA Loop Address Register LC Loop Counter Register SS System Stack SP Stack Pointer Register O Stack Overflow U Stack Underflow SSH System Stack High SSL System Stack Low PC Program Counter