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01a_INTRO.pdf 876.01 KB 🧲
1822_Interface.pdf 1019.45 KB 🧲
209643A_Alto_II_Assembly_Terminator.pdf 170.25 KB 🧲
209911D_Assembly_Display.pdf 537.60 KB 🧲
209920A_Spec_Procurement_Mouse.pdf 35.91 KB 🧲
209926B_Ethernet_Transceiver.pdf 630.33 KB 🧲
209926B_Spec_Procurement_Ethernet_Transceiver.pdf 309.23 KB 🧲
209962B_Alto_II_Assembly_Keyset.pdf 480.69 KB 🧲
209962B_Keyset.pdf 644.39 KB 🧲
216284C_Alto_II_Assembly_Backwiring_Board.pdf 224.13 KB 🧲
216299B_Alto_II_Assembly_Control_Cabinet.pdf 403.20 KB 🧲
216302E_Alto_II_Assembly_Processor_Chassis.pdf 553.35 KB 🧲
216305B_Alto_II_Assembly_Backwiring_Board.pdf 116.65 KB 🧲
216312D_Memory_Data_Interface_ECO.pdf 136.08 KB 🧲
216323C_Ethernet.pdf 4.44 MB 🧲
216323D_Assembly_Ethernet.pdf 2.01 MB 🧲
216323E_Ethernet_May78.pdf 3.35 MB 🧲
216323G_ENET.pdf 2.96 MB 🧲
216339C_Display_Control.pdf 2.50 MB 🧲
216339D_Alto_II_Assembly_Display_Control.pdf 1.29 MB 🧲
216339G_DISPL.pdf 1.13 MB 🧲
216347E_Memory_Address_Interface_ECO.pdf 209.39 KB 🧲
216362B_Alto_II_Assembly_Alto_II_System.pdf 246.73 KB 🧲
216381D_Alto_II_Assembly_Arithmetic_Logic_Unit.pdf 924.11 KB 🧲
216381D_ALU.pdf 1.49 MB 🧲
216389D_Disk_Control_Oct76.pdf 2.47 MB 🧲
216389E_Alto_II_Assembly_Disk_Control.pdf 1.55 MB 🧲
216389H_Disk_Control_May78.pdf 2.67 MB 🧲
216400B_Assembly_Disk_Cable_Internal.pdf 286.22 KB 🧲
216400B_Internal_Disk_Cable.pdf 417.23 KB 🧲
216410B_External_Display_Cable.pdf 610.36 KB 🧲
216410C_Assembly_Cable_Display_External.pdf 361.52 KB 🧲
216411B_Assembly_Cable_Ethernet_External.pdf 330.63 KB 🧲
216411B_External_Ethernet_Cable.pdf 574.99 KB 🧲
216412C_Assembly_Cable_Display_Internal.pdf 416.34 KB 🧲
216413C_Assembly_Cable_Ethernet_Internal.pdf 415.11 KB 🧲
216414D_Assembly_Cable_Keyboard_Internal.pdf 551.77 KB 🧲
216414E_KBD.pdf 742.52 KB 🧲
216415C_Assembly_Cable_CRAM_RAM.pdf 280.23 KB 🧲
216415C_Internal_CRAM_Cable.pdf 564.01 KB 🧲
216416C_Assembly_Cable_HyType_Xreg.pdf 568.23 KB 🧲
216416D_Internal_HyType_Cable.pdf 1.06 MB 🧲
216420E_Keyboard_ECO.pdf 172.69 KB 🧲
216420F_Alto_Assembly_Keyboard.pdf 454.21 KB 🧲
216438C_Alto_II_List_Wire-Backwiring_Board.pdf 2.12 MB 🧲
216467A_Assembly_Cable_Tricon_Bussed_Internal.pdf 562.34 KB 🧲
216483C_Assembly_Cable_Tricon_Bussed_External.pdf 594.75 KB 🧲
216642A_2K_XM_Control.pdf 1.97 MB 🧲
216642A_Assembly_Control_Board_2K_Extended_Memory.pdf 1.23 MB 🧲
216643A_Assembly_CRAM_Extd_Memory.pdf 1.06 MB 🧲
216643A_CRAM_XM.pdf 2.37 MB 🧲
216645B_AIM_XM.pdf 2.38 MB 🧲
216645B_Assembly_Memory_Address_Interface_Extd_Memory.pdf 1.55 MB 🧲
216646B_Alto_II_Assembly_Memory_Extension_and_Terminator_Module.pdf 510.35 KB 🧲
216646B_MEAT.pdf 751.64 KB 🧲
216646C_MEAT.pdf 188.61 KB 🧲
216647B_Assembly_Extended_Memory_Kit.pdf 333.92 KB 🧲
216647B_Extended_Memory_Kit.pdf 451.35 KB 🧲
216652B_Assy_Backwiring_Bd_Wired_Modified.pdf 387.32 KB 🧲
216652B_XM_Backplane_Mods.pdf 767.15 KB 🧲
216664A_Assembly_128K_Storage.pdf 1.12 MB 🧲
216695A_1K_XM_Control.pdf 1.64 MB 🧲
216695A_Assembly_Control_Board_1K_Extn_Mem.pdf 1.24 MB 🧲
217113A_BKPLN.pdf 2.85 MB 🧲
217115A_Assembly_Memory_Data_Interface_Extd_Memory.pdf 1.34 MB 🧲
217115A_DIM_XM.pdf 2.10 MB 🧲
217166A_Alto_II_Keyboard.pdf 174.57 KB 🧲
217166B_Alto_II_Keyboard.pdf 360.86 KB 🧲
217173G_AIM.pdf 980.55 KB 🧲
217174E_DIM.pdf 871.22 KB 🧲
217176F_CRAM2K.pdf 1.08 MB 🧲
217189B_256KMEM 703.54 KB 🧲
217812C_3kCRAM_Mar80.pdf 1.32 MB 🧲
217812C_Assembly_3K_CRAM.pdf 1.65 MB 🧲
217812E_CRAM3K.pdf 1.18 MB 🧲
218090A_ALU.pdf 645.47 KB 🧲
218094A_CTL2K.pdf 973.28 KB 🧲
218094B_CTL3K.pdf 931.94 KB 🧲
596P61520B_Alto_II_Serial_Schematic_Feb78.pdf 2.77 MB 🧲
AltoI_Schematics.pdf 5.41 MB 🧲
AltoII_nonXM_Schematics.pdf 11.06 MB 🧲
AltoIIMaintSchem_1978.pdf 17.76 MB 🧲
CABLES.pdf 615.67 KB 🧲
MONITOR.pdf 2.68 MB 🧲