Speicheraufteilung des CBM II Systems I/O Bereich +------------------------------------------------+ $DF00 | 6525 (KEYBORD) | +------------------------------------------------+ $DE00 | 6525 (IEEE-488) | +------------------------------------------------+ $DD00 | 6551 (RS-232) | +------------------------------------------------+ $DC00 | 6526 (IEEE-488/USER PORT) | +------------------------------------------------+ $DB00 | EXT. PORT (Auf Co-Prozessorplatine) | +------------------------------------------------+ $DA00 | 6581 (TONGENERATOR) | +------------------------------------------------+ $D900 | DISK UNITS | +------------------------------------------------+ $D800 | 6545 (CRT CONTROLLER) | +------------------------------------------------+ | | | | | | | | | | | 2K BILDSCHIRM-RAM | | | | | | | | | | | $D000 +------------------------------------------------+ | | | | | | | | | | | NICHT BENUTZT | | | | | | | | | | | $C000 +------------------------------------------------+