List of Special Registers
List:
List of all special registers and their internal code numbers.
- rA, arithmetic status register [21];
- rB, bootstrap register (trip) [0];
- rC, continuation register [8];
- rD, dividend register [1];
- rE, epsilon register [2];
- rF, failure location register [22];
- rG, global threshold register [19];
- rH, himult register [3];
- rI, interval counter [12];
- rJ, return-jump register [4];
- rK, interrupt mask register [15];
- rL, local threshold register [20];
- rM, multiplex mask register [5];
- rN, serial number [9];
- rO, register stack offset [10];
- rP, prediction register [23];
- rQ, interrupt request register [16];
- rR, remainder register [6];
- rS, register stack pointer [11];
- rT, trap address register [13];
- rU, usage counter [17];
- rV, virtual translation register [18];
- rW, where-interrupted register (trip) [24];
- rX, execution register (trip) [25];
- rY, Y operand (trip) [26];
- rZ, Z operand (trip) [27];
- rBB, bootstrap register (trap) [7];
- rTT, dynamic trap address register [14];
- rWW, where-interrupted register (trap) [28];
- rXX, execution register (trap) [29];
- rYY, Y operand (trap) [30];
- rZZ, Z operand (trap) [31];