2 ; Zeropage and I/O definitions for the CBM 610
4 ; Taken from a kernal disassembly done by myself in 1987.
6 ; Ullrich von Bassewitz, 28.09.1998
9 ; ---------------------------------------------------------------------------
15 ; ---------------------------------------------------------------------------
21 ; ---------------------------------------------------------------------------
25 ; I/O $d800: CRTC 6545
32 ; I/O $db00: CIA 6526 Inter Process Communication
72 ; I/O $dd00: ACIA 6551
84 ; I/O $de00: Triport #1 6525
106 ; I/O $df00: Triport #2 6525