TriOS-alt/system/bellatrix/bel-tv/tv.spin

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2011-11-11 17:41:02 +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 : TV-Texttreiber 13 x 40 Zeichen (experimenteller Status)
Chip : Bellatrix
Typ : Treiber
Version : 00
Subversion : 01
Funktion : TV-Text- und Tastatur-Treiber
Komponenten : TV Driver v1.1 Chip Gracey MIT
PS/2 Keyboard Driver v1.0.1 Chip Gracey, ogg MIT
COG's : MANAGMENT 1 COG
TV 1 COG
KEYB 1 COG
-------------------
3 COG's
Logbuch :
05-05-2009-dr235 - <00>bernahme der codebasis vom vga-textdriver
22-03-2010-dr235 - anpassung trios
Kommandoliste:
0 1 Tastaturstatus abfragen
0 2 Tastaturzeichen holen
0 3 n Screensteuerzeichen
0 3 0 CLS
0 3 1 Home
0 3 2 Backspace
0 3 3 TAB
0 3 4 n SETCUR Cursorzeichen auf n setzen
0 3 5 POS1
0 3 6 x SETX
0 3 7 y SETY
0 3 8 (x) GETX
0 3 9 (y) GETY
0 3 10 c SETCOL
0 3 11 n SLINE
0 3 13 SCREENINIT
0 3 14 CURON
0 3 15 CUROFF
0 4 (status) Status der Sondertasten abfragen
0 5 (cogs) Status der belegten COG's abfragen
0 99 Reboot und neuen Treiber laden
1..255 Zeichenausgabe
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 = 40
ROWS = 13
TILES = cols * rows
screensize = cols * rows
lastrow = screensize - cols
tv_count = 14
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
tv : "bel-tv"
keyb : "bel-keyb"
VAR
long col, row, color, flag
word screen[screensize]
long colors[8 * 2]
long tv_status '0/1/2 = off/invisible/visible read-only (14 longs)
long tv_enable '0/non-0 = off/on write-only
long tv_pins '%pppmmmm = pin group, pin group mode write-only
long tv_mode '%tccip = tile,chroma,interlace,ntsc/pal write-only
long tv_screen 'pointer to screen (words) write-only
long tv_colors 'pointer to colors (longs) write-only
long tv_ht 'horizontal tiles write-only
long tv_vt 'vertical tiles write-only
long tv_hx 'horizontal tile expansion write-only
long tv_vx 'vertical tile expansion write-only
long tv_ho 'horizontal offset write-only
long tv_vo 'vertical offset write-only
long tv_broadcast 'broadcast frequency (Hz) write-only
long tv_auralcog 'aural fm cog write-only
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
PUB main | zeichen,n
{{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: n := keyb.key
bus_putchar(n) '2: Tastaturzeichen senden
3: zeichen := bus_getchar
print_char(zeichen + $100) '3: Sonderzeichen von $100 bis $1FF ausgeben
4: bus_putchar(n >> 8) '4: Statustasten
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_tv(23)
print_char($100) 'bildschirm l?schen
cursor := CURSORCHAR 'cursorzeichen setzen
curstat := 1 'cursor anschalten
sline := 2
eline := rows
PUB start_tv(basepin) : okay
'' Start terminal - starts a cog
'' returns false if no cog available
setcolors(@palette)
'out(0)
longmove(@tv_status, @tv_params, tv_count)
tv_pins := (basepin & $38) << 1 | (basepin & 4 == 4) & %0101
tv_screen := @screen
tv_colors := @colors
okay := tv.start(@tv_status)
PUB setcolors(colorptr) | i, fore, back
'' Override default color palette
'' colorptr must point to a list of up to 8 colors
'' arranged as follows:
''
'' fore back
'' ------------
'' palette byte color, color 'color 0
'' byte color, color 'color 1
'' byte color, color 'color 2
'' ...
repeat i from 0 to 7
fore := byte[colorptr][i << 1]
back := byte[colorptr][i << 1 + 1]
colors[i << 1] := fore << 24 + back << 16 + fore << 8 + back
colors[i << 1 + 1] := fore << 24 + fore << 16 + back << 8 + back
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 print_str(ptr)
{{zeichenkette auf bildschirm ausgeben}}
schar(ptr)
PUB print_char(c) | code,n
{{zeichen auf bildschirm ausgeben}}
'' Print a character
''
'' $0D = new line
'' $20..$FF = character
'' $100 = clear screen
'' $101 = home
'' $108 = backspace
''$110..$11F = select color
case c
$0A: 'LF ausblenden
return
$00..$0C:
pchar(c)
if curstat == 1
schar(cursor)
$0D: 'return?
if curstat == 1
schar($20)
newline
if curstat == 1
schar(cursor)
$0E..$FF: 'character?
pchar(c)
if curstat == 1
schar(cursor)
$100: 'clear screen?
if curstat == 1
schar($20)
n := sline * cols * 2
wordfill(@screen, $220, screensize)
row := sline
col := 0
if curstat == 1
schar(cursor)
$101: 'home?
row := sline
col := 0
$102: 'backspace?
if col
if curstat == 1
schar($20)
col--
if curstat == 1
schar(cursor)
$103: 'tab
if col < TAB1
if curstat == 1
schar($20)
col := TAB1
if curstat == 1
schar(cursor)
return
if col < TAB2
if curstat == 1
schar($20)
col := TAB2
if curstat == 1
schar(cursor)
return
if col < TAB3
if curstat == 1
schar($20)
col := TAB3
if curstat == 1
schar(cursor)
return
$104: 'setcur
code := bus_getchar
cursor := code
if curstat == 1
schar(code)
$105: 'pos1
if curstat == 1
schar($20)
col := 0
if curstat == 1
schar(cursor)
$106: 'setx
if curstat == 1
schar($20)
col := bus_getchar
if curstat == 1
schar(cursor)
$107: 'sety
if curstat == 1
schar($20)
row := bus_getchar * 2 + sline '2 tiles pro zeichen!
if curstat == 1
schar(cursor)
$108: 'getx
bus_putchar(col)
$109: 'gety
bus_putchar(row / 2)
$110: 'setcolor
color := bus_getchar
$111: 'sline
sline := bus_getchar * 2
$112: 'eline
eline := bus_getchar * 2
$113: 'screeninit
wordfill(@screen, $220, screensize)
row := 0
col := 0
sline := 0
$114: 'curon
curstat := 1
schar(cursor)
$115: 'curoff
if curstat == 1
schar($20)
curstat := 0
$116: 'scrollup
'scrollup
$117: 'scrolldown
'scrolldown
$130..$13F: 'select color?
color := c & $F
PRI schar(c)
screen[row * cols + col] := (color << 1 + c & 1) << 10 + $200 + c & $FE
PRI pchar(c)
'schreibt zeichen an aktuelle position z<00>hlt position weiter
schar(c)
if ++col == cols
newline
PRI newline | i
col := 0
if ++row == rows
row--
wordmove(@screen, @screen[cols], lastrow) 'scroll lines
wordfill(@screen[lastrow], $220, cols) 'clear new line
DAT
tv_params long 0 'status
long 1 'enable
long 0 'pins
long %10010 'mode
long 0 'screen
long 0 'colors
long cols 'hc
long rows 'vc
long 4 'hx
long 1 'vx
long 0 'ho
long 0 'vo
long 0 'broadcast
long 0 'auralcog
' fore back
' color color
palette byte $07, $0A '0 white / dark blue
byte $07, $BB '1 white / red
byte $9E, $9B '2 yellow / brown
byte $04, $07 '3 grey / white
byte $3D, $3B '4 cyan / dark cyan
byte $6B, $6E '5 green / gray-green
byte $BB, $CE '6 red / pink
byte $3C, $0A '7 cyan / blue
DAT
{{
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% TERMS OF USE: MIT License %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%$%
%Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation %
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%The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.%
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%THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE %
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
}}