326 lines
8.9 KiB
Modula-2
326 lines
8.9 KiB
Modula-2
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: mod:vortrag ;
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24 constant rows
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64 constant cols
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wvariable lcol 7 lcol W!
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ifnot: adm:fkt!s!b@ \ ( s fkt -- b )
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: adm:fkt!s!b@ b[ [a!] [a.s!] [a@] ]b ;
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ifnot: adm:fkt!b!b@ \ ( b fkt -- b )
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: adm:fkt!b!b@ b[ [a!] [a!] [a@] ]b ;
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ifnot: adm:fkt!b@ \ ( fkt -- b )
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: adm:fkt!b@ b[ [a!] [a@] ]b ;
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ifnot: bel:char \ ( b -- )
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: bel:char b[ [b!] ]b ;
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ifnot: bel:ctrl!b! \ ( b ctrl -- )
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: bel:ctrl!b! b[ 0 [b!] 3 [b!] [b!] [b!] ]b ;
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ifnot: bel:fkt!b!b! \ ( b b fkt -- )
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: bel:fkt!b!b! b[ 0 [b!] [b!] [b!] [b!] ]b ;
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ifnot: scr:bs \ ( -- ) - backspace
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: scr:bs 08 bel:char ;
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ifnot: scr:tab \ ( -- ) - tabulator
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: scr:tab 09 bel:char ;
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ifnot: scr:pos1 \ ( -- ) - cursor an zeilenanfang
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: scr:pos1 03 bel:char ;
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ifnot: scr:setcol \ ( colnr -- ) - farbe wählen 0..15
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: scr:setcol 06 bel:ctrl!b! ;
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ifnot: scr:sline \ ( row -- ) - anfangszeile scrollbereich
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: scr:sline 07 bel:ctrl!b! ;
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ifnot: scr:setx \ ( x -- ) - cursor position x setzen
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: scr:setx 02 bel:ctrl!b! ;
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ifnot: scr:sety \ ( y -- ) - cursor position y setzen
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: scr:sety 03 bel:ctrl!b! ;
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ifnot: scr:curon \ ( -- ) - cursor anschalten
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: scr:curon 04 bel:char ;
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ifnot: scr:curoff \ ( -- ) - cursor abschalten
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: scr:curoff 05 bel:char ;
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ifnot: scr:logo \ ( y x -- ) - hive logo
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: scr:logo 5 bel:fkt!b!b! ;
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\ adm:setsound ( sfkt -- sstat ) - soundsystem verwalten
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\ sfkt:
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\ 0: hss-engine abschalten
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\ 1: hss-engine anschalten
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\ 2: dac-engine abschalten
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\ 3: dac-engine anschalten
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\ sstat - status/cognr startvorgang
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ifnot: adm:setsound
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: adm:setsound
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5C adm:fkt!b!b@ ;
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\ wav:start ( cstr -- err )
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ifnot: wav:start
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: wav:start
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96 adm:fkt!s!b@ ;
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\ wav:stop ( -- )
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ifnot: wav:stop
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: wav:stop
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97 adm:fkt!b@ drop ;
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\ won
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ifnot: won
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: won
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0 adm:setsound 3 adm:setsound 2drop ;
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\ woff
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ifnot: woff
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: woff
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2 adm:setsound 1 adm:setsound 2drop ;
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: lcol@ lcol W@ ; \ ( -- col )
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: lines \ ( n -- )
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0 do cr loop ;
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: waitkey
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scr:curoff cr key drop scr:bs scr:bs scr:bs scr:curon ;
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: nextpage
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scr:curoff scr:pos1 lcol@ spaces ." -->" key drop scr:bs scr:bs scr:bs scr:curon ;
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: .head \ ( -- )
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4 scr:setcol scr:pos1 lcol@ spaces ;
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: .bullet \ ( -- )
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0 scr:setcol scr:pos1 lcol@ spaces 0f emit space ;
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: .number \ ( n -- n )
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0 scr:setcol scr:pos1 lcol@ spaces dup . 1+
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2e emit space ;
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: .line \ ( -- )
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cr 0 scr:setcol scr:pos1 lcol@ 2+ spaces ;
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: .sub \ ( -- )
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0 scr:setcol scr:pos1 lcol@ 2+ spaces ;
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wvariable xpos 1 xpos W!
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wvariable ypos 1 ypos W!
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: pos! \ ( x y -- )
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ypos W! xpos W! ;
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: pos@ \ ( -- x y )
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xpos W@ ypos W@ ;
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: nextline
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ypos W@ 1+ ypos W! ;
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: move \ ( x y -- )
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1 delms pos@ scr:sety scr:setx ;
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: btop0 \ ( -- )
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move 9f emit 6 0 do 90 emit loop 9e emit nextline ;
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: bbot0 \ ( -- )
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move 9d emit 6 0 do 90 emit loop 9c emit nextline ;
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: btop1 \ ( -- )
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move 2 spaces 9f emit 6 0 do 90 emit loop 9e emit nextline ;
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: bbot1 \ ( -- )
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move 2 spaces 9d emit 6 0 do 90 emit loop 9c emit nextline ;
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: bmid0 \ ( -- )
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move 91 emit ." COG " 95 emit 90 emit bb emit nextline
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move 91 emit ." " 95 emit 90 emit aa emit nextline ;
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: bmid1 \ ( -- )
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move a9 emit 90 emit 94 emit ." COG " 91 emit nextline
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move ba emit 90 emit 94 emit ." " 91 emit nextline ;
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: bmid2 \ ( -- )
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move a9 emit 90 emit 94 emit ." SER "
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95 emit 90 emit bb emit ." [TERMINAL]" nextline
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move ba emit 90 emit 94 emit ." " 91 emit nextline ;
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: bmid3 \ ( -- )
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move a9 emit 90 emit 94 emit ." VGA "
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95 emit 90 emit bb emit ." [BELLATRIX]" nextline
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move ba emit 90 emit 94 emit ." KBD " 91 emit nextline ;
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: bmid4 \ ( -- )
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move 91 emit ." COG " 95 emit 90 emit bb emit
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." Zeichenausgabekanal (emit)" nextline
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move 91 emit ." " 95 emit 90 emit aa emit
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." Zeicheneingabekanal (key)" nextline ;
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: cog0 \ ( x y -- )
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0 scr:setcol pos! btop0 bmid0 bbot0 ;
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: cog1 \ ( x y -- )
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0 scr:setcol pos! btop1 bmid1 bbot1 ;
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: cog3 \ ( x y -- )
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0 scr:setcol pos! btop0 bmid4 bbot0 ;
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: cogext \ ( x y -- )
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0 scr:setcol pos! btop1 bmid2 bbot1 ;
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: cogint \ ( x y -- )
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0 scr:setcol pos! btop1 bmid3 bbot1 ;
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: drvser
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0 scr:setcol 2dup cog0 swap a + swap cogext ;
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: drvint
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0 scr:setcol 2dup cog0 swap a + swap cogint ;
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: p0
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0 scr:sline cls 5 lines
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14 1c scr:curoff scr:logo won c" woodz.wav" wav:start drop
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key drop scr:curon wav:stop woff ;
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: i1
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0 scr:sline cls 3 lines
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.head ." Implementierungsvarianten" cr waitkey
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.bullet ." Forth-Diamond: Master & Slaves = PropForth" waitkey cr
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.sub ." Nachteil: Programmierung aller Treiber in Forth" waitkey cr
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.bullet ." Forth-Spin: Forth mit SPIN-Interface" waitkey cr
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.sub ." Vorteil: Nutzung fertiger Treiber" waitkey
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.sub ." Nachteil: hoher Ressourcenverbrauch" waitkey cr
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.bullet ." Forth-Funktionskomplexe: " cr cr
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.sub ." Master = Forth" cr
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.sub ." Slaves = Spin-Funktionsbibliotheken" cr
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.sub ." Interface Forth <--> Spin = 8Bit-Bus" cr cr
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nextpage ;
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: i2
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0 scr:sline cls 3 lines
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.head ." Implementierungsvarianten" cr cr
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.bullet ." Forth-Funktionskomplexe: " cr cr
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.sub ." Master = Forth" cr
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.sub ." Slaves = Spin-Funktionsbibliotheken" cr
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.sub ." Interface Forth <--> Spin = 8Bit-Bus" cr waitkey
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.bullet ." Nachteile:" cr cr
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.sub ." Spin --> Compiler noch auf Host" cr waitkey
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.bullet ." Vorteile:" cr cr
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.sub ." Code ist schon vorhanden (TriOS)" waitkey
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.sub ." Gegenseitige Befruchtung von Forth & TriOS" waitkey
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.sub ." Maximale Ressourcen für Forth im Master" waitkey
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.sub ." Spin-Code kann später auch durch Forth ersetzt werden" cr
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nextpage ;
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: i3
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0 scr:sline cls 3 lines
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.head ." Ablauf der Implementierung" cr waitkey
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.bullet ." Ausgangslage: " cr cr
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.sub ." Forth mit Terminalzugriff" cr waitkey
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.bullet ." Plan:" cr cr
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.sub ." 1. Busroutine um auf Slaves zuzugreifen" waitkey
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.sub ." 2. Integration VGA/Keyboard/SD-Card" waitkey
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.sub ." 3. Autostart" cr cr
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nextpage ;
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: p1
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0 scr:sline cls 1 lines
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.head ." Buszugriff" cr cr
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.bullet ." ! ( n adr -- ) store - Wert im RAM speichern" cr
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.bullet ." @ ( adr -- n ) fetch - Wert aus RAM lesen" cr waitkey
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.bullet ." c! c@ p! p@ - Abwandlungen der Grundform" cr waitkey
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.bullet ." s! ( c adr -- ) - Byte an Slave senden" cr
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.bullet ." s@ ( adr -- c ) - Byte von Slave empfangen" cr waitkey
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.bullet ." b! ( c -- ) - Byte an Bellatrix senden" cr
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.bullet ." b@ ( -- c ) - Byte von Bellatrix empfangen" cr
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.bullet ." a! ( c -- ) - Byte an Administra senden" cr
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.bullet ." a@ ( -- c ) - Byte von Administra empfangen" cr cr
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.head ." Beispiele :" cr cr
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.bullet ." 01 b! - Bildschirm löschen" waitkey
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.bullet ." : cls 01 b! ; " waitkey
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.bullet ." : bel:key 0 b! 2 b! b@ ; \ ( -- key )" cr
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nextpage ;
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: p2
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0 scr:sline cls 5 lines
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.head ." IO-Kanäle/Pipes" cr waitkey
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9 8 cog3 key drop
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9 c cog3
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.line ." ..."
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9 11 cog3
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cr cr
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nextpage ;
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: p3
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0 scr:sline cls 5 lines
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.head ." Serieller Treiber" cr cr
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9 8 drvser
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9 c cog3
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.line ." ..."
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9 11 cog3
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cr cr
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nextpage ;
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: p4
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0 scr:sline cls 5 lines
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.head ." VGA/Keyboard-Treiber" cr cr
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9 8 drvser
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9 c drvint
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.line ." ..."
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9 11 cog3
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cr cr
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nextpage ;
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: p5
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0 scr:sline cls 5 lines
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.head ." Treiber: VGA" cr cr
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9 8 drvint cr
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.line ." : drv-vga "
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.line ." begin"
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.line ." key?"
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.line ." if key b! then"
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.line ." 0 until ;"
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cr cr
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nextpage ;
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: p6
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0 scr:sline cls 5 lines
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.head ." Treiber: Keyboard" cr cr
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9 8 drvint cr
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.line ." : drv-key"
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.line ." begin"
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.line ." bel:keystat"
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.line ." if bel:key emit then"
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.line ." 0 until ;"
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cr cr
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nextpage ;
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: p7
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0 scr:sline cls 5 lines
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.head ." Treiber: Gesamt" cr cr
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9 8 drvint cr
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.line ." : drv:int"
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.line ." begin"
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.line ." \ input --> vga/video"
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.line ." 200 0 do key?"
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.line ." if key b[ [b!] ]b then loop"
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.line ." \ output <-- keyboard"
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.line ." b[ [key?]"
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.line ." if [key] [emit] then ]b"
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.line ." 0 until ;"
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cr cr
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nextpage ;
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: p8
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0 scr:sline cls 5 lines
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.head ." Semaphoren" cr waitkey
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.bullet ." : bel:key 0 b! 2 b! b@ ; \ ( -- key )" cr waitkey
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.bullet ." : bel:key bon 0 b! 2 b! b@ boff ;" cr waitkey
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.bullet ." [ ... ]" cr waitkey
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.bullet ." b[ ... ]b" cr waitkey
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.bullet ." : bel:key b[ 0 b! 2 b! b@ ]b ;" cr waitkey
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.bullet ." : bel:key b[ 0 [b!] 2 [b!] [b@] ]b ;" cr waitkey
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.bullet ." : bel:key 2 0 b[ [b!] [b!] [b@] ]b ;" cr cr
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cr cr
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nextpage ;
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: run
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begin p0 i1 i2 i3 p1 p2 p3 p4 p5 p6 p7 p8 0 until ;
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