Altos Computer Systems Altos 486 — Altos 486 System Reference Manual – Service & Technical Guide PDF

XlA BUS XlA 12-19 8 o XLAO I I MAP 2148 CENTRAL ARBITER 186 GRANT lS245 20 14 lS 245 MEMORY MAIN lS373 I to.) w 16 16 MO BUS 16 ZOO-07 LS245 LS 245 245 J1 J2 J3 J4 J5 BO BUS 16 DEVICES I/O Figure 3-1 Bus Architecture