Western Peripherals [WesperCorp] Tape and Disk Controllers File Name File Size 120013-E__TC-120-128_Diagnostics__1976-1978.pdf 7.98 MB 120014-B__TC-120_Hardware_Manual__1975.pdf 2.82 MB 120020-H__TC-120-128_Logic_Manual__1976-1978.pdf 4.17 MB 130013-B__TC-130_Magnetic_Tape_Diagnostic_and_Reliability_Program_Listings__1974.pdf 8.13 MB 130014-C__TC-130_Magnetic_Tape_Hardware_Manual__1976.pdf 5.19 MB 130015-K__TC-130_Tape_Controller_Logic_Manual__1976-1977.pdf 7.57 MB 220005-B__DC-220-Diagnostic_Software_Manual__1972.pdf 10.78 MB PIB_12001__TC-120_and_TC-128_Ground_Noise_Improvement__1977-09.pdf 99.91 KB PIB_12002__TC-120_and_TC-128_Diagnostic_Patches__1977-09.pdf 73.75 KB PIB_13001__TC-130_and_TC-138_Length_Error_Detection_Improvement__1977-06.pdf 110.06 KB PIB_13002__TC-130_and_TC-138_Read_Window_Timing_Improvement__1977-07.pdf 94.92 KB PIB_13003__TC-130_and_TC-138_Improvement_to_Eliminate_Spurious_Traps__1977-08.pdf 88.42 KB PIB_13004__TC-130_Improve_Write_Operation__1977-07.pdf 75.81 KB PIB_13005__TC-130_Improve_Odd_Byte_Transfer_PE_Read_Mode__1976-09.pdf 67.57 KB PIB_13006__TC-130_Improvement_of_SCY_Signal__1976-09.pdf 68.65 KB PIB_13007__TC-130_and_TC-138_Diagnostic_Patches__1977-09.pdf 56.96 KB Updated: 07-31-2025 - Version [00]