Index of /pdf/xerox/alto/memos_1977
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   DIR /pdf/xerox/alto
       Alto_Hardware_Catalog_Dec77.pdf
       Alto_Hardware_Engineering_Changes_Dec77.pdf
       Alto_Main_Memory_Parity_Errors_Feb77.pdf
       Alto_Operating_System_Reference_Manual_Mar77.pdf
       Alto_PUP_FTP_Nov77.pdf
       Alto_Software_Packages_Oct77.pdf
       BCPL_Runtime_Package_Oct77.pdf
       GEARS_Jun77.pdf
       IFS_Status_and_Plans_Nov77.pdf
       Interlisp_Display_Primitives_Jul77.pdf
       MailCheck_Apr77.pdf
       PUP_FTP_Package_Nov77.pdf
       Swat_A_BCPL_Oriented_Debugger_Feb77.pdf
       Trident_Disk_Software_Oct77.pdf