MAINDEC-15-D0TA-PB 08/31/76; FP15 INSTRUCTION TEST PART 1 (FPIT01); 1971 MAINDEC-15-D0UA-PB 07/27/76; FP15 INSTRUCTION TEST PART 2 (FPIT02); 1971 MAINDEC-15-D0VA-PB 07/27/76; FP15 INSTRUCTION TEST PART 3 (FPIT03); 1971 MAINDEC-15-D0WA-PB 01/11/77; PDP-15 FLOATING POINT UNIT RANDOM EXERCISER; 1971 MAINDEC-15-D0SC-PB 01/11/77; FPSTEP; 1971