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System Specification for C65Fred BowenMarch 1, 1991

1.5.4 C65 System I/O Memory

$DF00 IO-2 EXTERNAL I/O SELECT
$DE00 IO-1 EXTERNAL I/O SELECT
$DD00 CIA-2 SERIAL, USER PORT
$DC00 CIA-1 KEYBOARD, JOYSTICK, MOUSE CONTROL
$D800 COLOR NYB COLOR MATRIX (*FROM $1F800-$FFFF)
$D700 DMA *DMA CONTROLLER
$D600 UART *RS-232, FAST SERIAL, NEW KEY LINES
$D440 SID (L) AUDIO CONTROLLER (LEFT)
$D400 SID (R) AUDIO CONTROLLER (RIGHT)
$D300 BLU PALETTE *COLOR PALETTES (NIBBLES)
$D200 GRN PALETTE
$D100 RED PALETTE
$D0A0 REC *RAM EXPANSION CTRL (OPTIONAL)
$D080 FDC *DISK CONTROLLER
$D0D0 VIC-4567 VIDEO CONTROLLER
 
$0000 4510 MEMORY CONTROL FOR C64 MODE (this register is actually in the VIC-4567 in the C65)

*NOTE: VIC must be in "new" mode to address these devices



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