view 3rdparty/drivers/s16550/t2_s16550.asm @ 2624:b8c7b7fbf3c9

Major changes: o os9defs, rbfdefs, scfdefs now os9.d, rbf.d, and scf.d o vtiodefs now broken into cocovtio.d (for coco and dragon) and atarivtio.d o systype now broken into coco.d, dragon.d and atari.d o all references to the above in other files have changed
author Boisy Pitre <boisy.pitre@nuance.com>
date Fri, 24 Feb 2012 08:51:08 -0600
parents 6641a883d6b0
children
line wrap: on
line source

         nam   T2
         ttl   16550 device descriptor

* Disassembled 98/09/17 22:44:05 by Disasm v1.6 (C) 1988 by RML

         ifp1  
         use   defsfile
         endc  

tylg     set   Devic+Objct
atrv     set   ReEnt+rev
rev      set   $01

         mod   eom,name,tylg,atrv,mgrnam,drvnam

         fcb   READ.+WRITE. mode byte
         fcb   $07        extended controller address
         fdb   $FF68      physical controller address
         fcb   initsize-*-1 initilization table size
         fcb   DT.SCF     device type:0=scf,1=rbf,2=pipe,3=scf
         fcb   $00        case:0=up&lower,1=upper only
         fcb   $01        backspace:0=bsp,1=bsp then sp & bsp
         fcb   $00        delete:0=bsp over line,1=return
         fcb   $01        echo:0=no echo
         fcb   $01        auto line feed:0=off
         fcb   $00        end of line null count
         fcb   $01        pause:0=no end of page pause
         fcb   24         lines per page
         fcb   C$BSP      backspace character
         fcb   C$DEL      delete line character
         fcb   C$CR       end of record character
         fcb   C$EOF      end of file character
         fcb   C$RPRT     reprint line character
         fcb   C$RPET     duplicate last line character
         fcb   C$PAUS     pause character
         fcb   C$INTR     interrupt character
         fcb   C$QUIT     quit character
         fcb   C$BSP      backspace echo character
         fcb   C$BELL     line overflow character (bell)
         fcb   $02        init value for dev ctl reg
         fcb   B9600      baud rate
         fdb   name       copy of descriptor name address
         fcb   C$XON      acia xon char
         fcb   C$XOFF     acia xoff char
         fcb   80         (szx) number of columns for display
         fcb   24         (szy) number of rows for display
         fcb   $02        extended type
initsize equ   *

mgrnam   fcs   /SCF/
drvnam   fcs   /s16550/
name     fcs   /t2/

         emod  
eom      equ   *
         end