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TriOS-alt/system/bellatrix/htext-treiber/htext-old.spin

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2010-11-26 23:58:06 +01:00
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% Autor: Ingo Kripahle %
% Copyright (c) 2010 Ingo Kripahle %
% See end of file for terms of use. %
% Die Nutzungsbedingungen befinden sich am Ende der Datei %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
Informationen : hive-project.de
Kontakt : drohne235@googlemail.com
System : TriOS
Name : VGA-Text-Treiber 1024x768 Pixel, 128x64 Zeichen
Chip : Bellatrix
Typ : Treiber
Version : 00
Subversion : 01
Funktion : VGA-Text- und Tastatur-Treiber
Komponenten : VGA High-Res Text Driver v1.0 Chip Gracey MIT
PS/2 Keyboard Driver v1.0.1 Chip Gracey, ogg MIT
COG's : MANAGMENT 1 COG
VGA 2 COG's
KEYB 1 COG
-------------------
4 COG's
Logbuch :
09-03-2009-dr235 - <00>bernahme der codebasis vom vga-textdriver
- steuercodes eingef<00>gt
- div. steuercodes werden ignoriert f<00>r kompatibilit<00>t
- test mit beltest ok :)
22-03-2010-dr235 - anpassung trios
Kommandoliste:
Notizen:
}}
CON
_CLKMODE = XTAL1 + PLL16X
_XINFREQ = 5_000_000
'signaldefinitionen regnatix
#0, D0,D1,D2,D3,D4,D5,D6,D7 'datenbus
#8, BEL_VGABASE 'vga-signale (8pin)
#16, BEL_KEYBC,BEL_KEYBD 'keyboard-signale
#18, BEL_MOUSEC,BEL_MOUSED 'maus-signale
#20, BEL_VIDBASE 'video-signale(3pin)
#23, BEL_SELECT 'belatrix-auswahlsignal
#24, HBEAT 'front-led
BUSCLK 'bustakt
BUS_WR '/wr - schreibsignal
BUS_HS ' '/hs - quittungssignal
cols = VGA#cols 'anzahl der spalten
rows = VGA#rows 'anzahl der zeilen
chrs = cols * rows 'anzahl der zeichen
TAB1 = 16
TAB2 = 32
TAB3 = 48
SPACETILE = $8000 + $20 << 6
VGA_BASPORT = 8 'vga startport
VGA_RESX = COLS * 16 'vga anzahl pixel x
VGA_RESY = ROWS * 16 'vga anzahl pixel y
KEYB_DPORT = BEL_KEYBD 'tastatur datenport
KEYB_CPORT = BEL_KEYBC 'tastatur taktport
CURSORCHAR = $0E 'cursorzeichen
DB_WAIT = %00000001_00000000_00000000_00000000 'dira-wert f?r wait-status am bus
DB_IN = %00001001_00000000_00000000_00000000 'dira-wert f?r datenbuseingabe
DB_OUT = %00001001_00000000_00000000_11111111 'dira-wert f?r datenbusausgabe
CNT_HBEAT = 5_000_0000 'blinkgeschw. front-led
OBJ
vga : "htext-vid"
keyb : "htext-keyb"
VAR
long stackhb[9] 'stack f?r hbeat-cog
byte cursor 'cursorzeichen
byte curstat 'cursorstatus 1 = ein
byte sline 'startzeile des scrollfensters
byte eline 'endzeile des scrollfensters
'htext
byte array[chrs] 'bildschirmspeicher
byte VGACogStatus 'status des vga-treiber-cogs
byte cx0, cy0, cm0 'x, y, mode von cursor 0
byte cx1, cy1, cm1 'x, y, mode von cursor 1
word colors[rows] 'zeilenfarbenspeicher
long ScreenIndex 'index im bildschirmspeicher
long RowIndex 'zeilenindex
long ColumnIndex 'spaltenindex
long color 'zeilenfarbe
long sync 'gets signal for vertical refresh sync
PUB main | zeichen
{{interpreter f?r hostdialog}}
init_subsysteme 'bus/vga/keyboard/maus initialisieren
repeat
zeichen := bus_getchar '1. zeichen empfangen
if zeichen > 0
print_char(zeichen)
else
zeichen := bus_getchar '2. zeichen kommando empfange
case zeichen
1: bus_putchar(keyb.gotkey) '1: Tastaturstatus senden
2: bus_putchar(keyb.key) '2: Tastaturzeichen senden
3: zeichen := bus_getchar
print_char(zeichen + $100) '3: Sonderzeichen von $100 bis $1FF ausgeben
99: reboot '99: bellatrix neu starten
PUB init_subsysteme
{{initialisierung des belatrix-chips}}
cognew(led_hbeat, @stackhb) 'heartbeat aktivieren
bus_init 'bussignale initialisieren
keyb.start(keyb_dport, keyb_cport) 'tastaturport starten
start_htext(VGA_BASPORT, @sync) 'vga-treiber starten
print_char($100) 'bildschirm l?schen
cursor := CURSORCHAR 'cursorzeichen setzen
curstat := 1 'cursor anschalten
sline := 2
eline := rows
PUB start_htext(BasePin,pSyncAddress)| ColorIndex
stop_htext 'stopt ein bereits laufenden vga-task
cm0 := %000 'cursor 0 aus
cm1 := %110 'cursor 1 unterstrich blinkend
print_char($0E) 'bildschirm l<00>schen
ColorIndex := 0 'graue balken auf scharzem grund
repeat rows
colors[ColorIndex++] := %00000100_01101000 'rrggbb00_rrggbb00
VGACogStatus := VGA.Start(BasePin,@array, @colors, @cx0, pSyncAddress) 'startet vga-treiber (2cogs)
return true
PUB stop_htext '' to stop specific running monitor cog
VGA.stop ' stop any VGA cogs that were started
PUB bus_init
{{initialisierung des bussystems}}
dira := db_in 'datenbus auf eingabe schalten
outa[bus_hs] := 1 'handshake inaktiv
PUB bus_putchar(zeichen)
{{ein byte ?ber bus ausgeben}}
waitpeq(%00000010_00000000_00000000_00000000,%00000010_10000000_00000000_00000000,0) 'busclk=1? & prop2=0?
dira := db_out 'datenbus auf ausgabe stellen
outa[7..0] := zeichen 'daten ausgeben
outa[bus_hs] := 0 'daten g?ltig
waitpeq(%00000000_00000000_00000000_00000000,%00000010_00000000_00000000_00000000,0) 'busclk=0?
'waitcnt(1_000 + cnt) 'zeit f?r master
outa[bus_hs] := 1 'daten ung?ltig
dira := db_in 'bus freigeben
PUB bus_getchar : zeichen
{{ein byte ?ber bus empfangen}}
waitpeq(%00000010_00000000_00000000_00000000,%00000010_10000000_00000000_00000000,0) 'busclk=1? & prop2=0?
zeichen := ina[7..0] 'daten einlesen
outa[bus_hs] := 0 'daten quittieren
outa[bus_hs] := 1
waitpeq(%00000000_00000000_00000000_00000000,%00000010_00000000_00000000_00000000,0) 'busclk=0?
PUB led_hbeat
{{led_hbeat - herzschlag f?r front-led}}
dira := db_in
repeat
!outa[hbeat]
waitcnt(cnt_hbeat + cnt)
PUB home
'' move writing place to upper left without clearing screen
SetXY(0,sline)
PUB SetXY(x,y)
ColumnIndex := x <# cols 'setzt spalte mit begrenzung auf spaltenzahl
RowIndex := y <# rows 'setzt zeile mit begrenzung auf zeilenzahl
ScreenIndex := ColumnIndex + (RowIndex * cols) 'berechnet bildschirmindex
PUB print_str(ptr)
{{zeichenkette auf bildschirm ausgeben}}
repeat while byte[ptr]
print_char(byte[ptr++])
PUB print_char(c) | i, k, code, n
'' Print a character
''
'' $0D = new line
'' $0E = clear screen
'' $20..$FF = character
case c
$0A: 'LF ausblenden
return
$00..$0C:
pchar(c)
$0D: 'return?
newline
$0E..$FF: 'character?
schar(c)
$100: 'clear screen?
ScreenIndex := 0
n := sline * cols
repeat chrs - n
array[n + ScreenIndex++] := 32
home
$101: 'home?
RowIndex := sline
ColumnIndex := 0
$102: 'backspace?
if ColumnIndex
ColumnIndex--
schar($20)
ColumnIndex--
$103: 'tab
if ColumnIndex < TAB1
ColumnIndex := TAB1
return
if ColumnIndex < TAB2
ColumnIndex := TAB2
return
if ColumnIndex < TAB3
ColumnIndex := TAB3
return
$104: 'setcur
code := bus_getchar
cursor := code
$105: 'pos1
ColumnIndex := 0
$106: 'setx
ColumnIndex := bus_getchar
$107: 'sety
RowIndex := bus_getchar + sline '2 tiles pro zeichen!
$108: 'getx
bus_putchar(ColumnIndex)
$109: 'gety
bus_putchar(RowIndex)
$110: 'setcolor
color := bus_getchar
$111: 'sline
sline := bus_getchar
$112: 'eline
eline := bus_getchar
$113: 'screeninit
ScreenIndex := 0
repeat chrs
array[ScreenIndex++] := 32
RowIndex := 0
ColumnIndex := 0
sline := 0
$114: 'curon
curstat := 1
schar(cursor)
$115: 'curoff
curstat := 0
$130..$13F: 'select color?
color := c & $F
PRI schar(c) 'schreibt zeichen an aktuelle position ohne cursorposition zu ver<00>ndern
array[RowIndex * cols + ColumnIndex] := c
if ++ColumnIndex == cols
newline
cx1 := ColumnIndex
cy1 := RowIndex
PRI pchar(c)
'schreibt zeichen an aktuelle position z?hlt position weiter
schar(c)
if ++ColumnIndex == cols
newline
PUB newline | i
ColumnIndex := 0
if (RowIndex += 1) == rows
RowIndex -= 1
'scroll lines
repeat i from sline to rows-2
bytemove(@array[i*cols], @array[(i+1)*cols], cols) 'BYTEMOVE (DestAddress, SrcAddress, Count)
'clear new line
' bytefill(@array[(rows-1)*cols], 32, cols<<1) 'BYTEFILL (StartAddress, Value, Count)
' code fehlerhaft, z<00>hler ist falsch gesetzt!
bytefill(@array[(rows-1)*cols], 32, cols) 'BYTEFILL (StartAddress, Value, Count)
DAT
{{
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% TERMS OF USE: MIT License %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%$%
%Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation %
%files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, %
%modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software%
%is furnished to do so, subject to the following conditions: %
% %
%The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.%
% %
%THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE %
%WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR %
%COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, %
%ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
}}