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base:silversurfer_hardware-defines [2015-04-17 04:33] (current)
Line 1: Line 1:
 +===== SilverSurfer hardware defines =====
 +<code>
 +rs16550base             = $de08
  
 +fifo_rxd     = rs16550base+$00 ;8  (r)
 +fifo_txd     = rs16550base+$00 ;8 (w)
 +
 +fifo_dll     = rs16550base+$00 ;8 (r/w)
 +fifo_dlm     = rs16550base+$01 ;9 (r/w)
 +
 +fifo_ier     = rs16550base+$01 ;9
 +
 +fifo_fcr     = rs16550base+$02 ;a (w)
 +fifo_iir     = rs16550base+$02 ;a (r)
 +fifo_lcr     = rs16550base+$03 ;b
 +fifo_mcr     = rs16550base+$04 ;c
 +fifo_lsr     = rs16550base+$05 ;d
 +fifo_msr     = rs16550base+$06 ;e (r)
 +fifo_scratch = rs16550base+$07 ;f (r/w)
 +</code>
base/silversurfer_hardware-defines.txt ยท Last modified: 2015-04-17 04:33 (external edit)