File:SandersAssociates - graphic8 - H-82-0176 Vistagraphic 3000 Graphic 8 Series 8000 Operation and Maintenance Manual Feb1983 (1919) (14779640815).jpg

Identifier: bitsavers_sandersAss176Vistagraphic3000Graphic8Series8000Ope_35832155 (find matches)
Title: sandersAssociates :: graphic8 :: H-82-0176 Vistagraphic 3000 Graphic 8 Series 8000 Operation and Maintenance Manual Feb1983
Year: 1919 (1910s)
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Subjects: controller terminal graphic color monochrome memory interface display hard copy data system interconnect timing module terminal controller color hard copy unit data tablet control panel serial interface video controller
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.0; closed *12io« Standard configuration is open. Open sets the cycle time for 400 ns operation;closed » 300 ns. Standard configuration is open. Contribute .the last three digits of a 6-digitconfiguration register (the first three digits areunderstood to be zeros). Switches 7 and 8 make upthe first digit (bit 8 is MSB); maximum value is 3.Switches 4-6 make up the second digit, and switches1-3 make up the third digit. Switch closed = logic1. Maximum value is 000377. S2 SWITCH 12345678 CONFIGURATION OOOCCCCC 7 keyboards, 1 PED COOCCCCC 6 keyboards, 2 PEDs OCOCCCCC 5 keyboards, 3 PEDs ccoccccc 4 keyboards, 4 PEDs oocccccc 3 keyboards, 5 PEDs cocccccc 2 keyboards, 6 PEDs occccccc 1 keyboard, 7 PEDs cccccccc 8 PEDs C a closed » +0 « open Register address 177774 is used to determine thenumber of keyboards defined in the system. t-**< Change 3 3-23 3.6.2 READ/WRITE MEMORY^ For part number 1089724 (figure 3-4), con-firm that switches are set and jumpers installed as shown in table 3-9.
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H-SI-COW-034 Figure 3-4. Large Read/Write Memory Switch Location 3-24 Table 3-9. Read/Write Memory Switches and Jumpers, Part No* 1089724 SI SWITCH POSITIONS JUMPER CONNECTIONS MEMORYCONFIGURATION CARD #1 CARD #2 CARD #1 CARD #2 16K Sl-1 thruSl-5 ON N/A EZ^ES N/A 32K Sl-1 ON Sl-2 thruSl-5 OFF* N/A - E2-E3 N/A 64K Sl-1 ON Sl-2 thruSl-5 OFF* N/A E2-E3 N/A 96K Sl-1 ON Sl-2 thruSl-5 OFF* Sl-1 OFF Sl-2 thru Sl-5 OFF* E2-E3 E2-E3 . 128K Sl-1 ON Sl-2 thruSl-5 OFF* Sl-1 OFF Sl-2 thruSl-5 OFF* E2-E3 E1-E2 *These switch positions allow access to all available memory. To maskout undesired memory blocks, set corresponding switch to ON. For the G2 and G4 conditions of part number 1089724, lift U16-2.Add jumper from U13-12 to U16-12. For part number 5809944 (figure 3-5), confirm that jumpers areinstalled and that memory boundary switches Sl-1 through Sl-8 are setas shown in table 3-10 for all memory configurations. Confirm thatbank swap switches S2-1 through S2-4, page size switches S3-1 throughS3-

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