Mercurial > hg > Members > kono > nitros9-code

view level1/modules/term_42.asm @ 3246:be3446f758ca

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Updated dwread.asm and dwwrite.asm so that the 6551 routines could have specially defined flags so that some of the addresses could be overridden by the make files if needed.
author David Ladd <drencor-xeen@users.sourceforge.net>
date Sun, 11 Mar 2018 01:30:30 -0600
parents 5fad6ee804ba
children
line wrap: on
line source

********************************************************************
* TERM - Hi-Res 40x24 Device Descriptor
*
* $Id$
*
* Edt/Rev  YYYY/MM/DD  Modified by
* Comment
* ------------------------------------------------------------------
*          ????/??/??
* From Tandy OS-9 Level One VR 02.00.00
*
* Modified from 51 col driver to suit 40 column software 
* driver from Dragon Data OS-9, 2004-12-02 P.Harvey-Smith.
*



         nam   TERM
         ttl   Hi-Res 42x24 Device Descriptor

* Disassembled 98/08/23 17:19:25 by Disasm v1.6 (C) 1988 by RML

         ifp1
         use   defsfile
;         use   scfdefs
         use   cocovtio.d
         endc

tylg     set   Devic+Objct   
atrv     set   ReEnt+rev
rev      set   $00

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

         fcb   UPDAT.         mode byte
         fcb   HW.Page        extended controller address
         fdb   $C000          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   ModCo42        init value for dev ctl reg
         fcb   $00            baud rate
         fdb   name           copy of descriptor name address
         fcb   $00            acia xon char
         fcb   $00            acia xoff char
         fcb   42             (szx) number of columns for display
         fcb   24             (szy) number of rows for display
initsize equ   *

name     fcs   /TERM/
mgrnam   fcs   /SCF/
drvnam   fcs   /VTIO/

         emod
eom      equ   *
         end