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TriOS-alt/system/regnatix/yplay.spin

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2011-11-11 17:41:02 +01:00
<EFBFBD><EFBFBD>{{
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% Autor: Volker Pohlers
% See end of file for terms of use. %
% Die Nutzungsbedingungen befinden sich am Ende der Datei %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
Informationen : hive-project.de
Kontakt :
System : TriOS
Name : yplay
Chip : Regnatix
Typ : Programm
Version :
Subversion :
Funktion : ay-ym-player f<00>r kommandozeile
Komponenten : -
COG's : -
Logbuch :
17-08-2010-dr040 - start des projektes :)
22.08.2010-dr040 - Timing ge<00>ndert
Notizen : based on splay.bin by Ingo Kripahle
,YM6player.spin by Juergen Buchmueller
}}
OBJ
ios: "reg-ios"
CON
_CLKMODE = XTAL1 + PLL16X
_XINFREQ = 5_000_000
AYMASK = %00000000_00000001_00000000_00000000
VAR
byte fl_bye 'flag player beenden
byte parastr[64] 'parameterstring
byte fn[12] 'puffer f<00>r dateinamen
long datcnt 'zeiger f<00>r dateiliste
VAR
byte buffer[128]
long nvbl
long attr
long ndrums
long clock
long rate
long loop
long extra
long bytes
long fileNumber
long nextsong
long wait
DAT 'PARAMETER
PUB main
ios.start 'ios initialisieren
{ ios.startram 'ios initialisieren (f. Start aus Propeller Tool heraus)
ios.admload(@admsys)
ios.bus_putchar1(200) ' ay_start
play_dir
}
ios.parastart 'parameter<00>bergabe starten
if (ios.admgetspec & AYMASK)
ios.bus_putchar1(200) ' ay_start
repeat while ios.paranext(@parastr) 'parameter einlesen
if byte[@parastr][0] == "/" 'option?
case byte[@parastr][1]
"?": ios.print(@help1) '/?
"p": play_file '/p
"d": play_dir '/d
else
printErr(@err2)
ios.bus_putchar1(201) ' ay_stop
ios.stop
DAT 'PLAY_DIR
PUB play_dir|stradr,len,fcnt,i 'alle songs auf der sd-card abspielen
ios.sddir 'kommando: verzeichnis <00>ffnen
datcnt := 0 'zum listenanfang
fcnt := 0 'z<00>hler f<00>r dateianzahl
fl_bye := 0
repeat while (stradr := ios.sdnext) 'dateiliste einlesen
if str_find(stradr,@ext1)
fcnt++
play_dir_wrlst(stradr)
ios.print(string("Anzahl Dateien : "))
ios.printdec(fcnt)
ios.printnl
datcnt := 0 'zum listenanfang
repeat i from 0 to fcnt-1 'dateiliste abspielen
ios.printdec(i+1)
ios.printchar("/")
ios.printdec(fcnt)
ios.printtab
play_dir_rdlst(@fn)
play_dir_file(@fn)
if fl_bye 'player beenden
quit
ios.printnl
PRI play_file|err 'datei abspielen
if ios.paranext(@parastr) 'parameter?
play_dir_file(@parastr)
else 'kein parameter: fehlermeldung
printErr(@err1)
PUB play_dir_wrlst(stradr)|len,i 'kopiert dateinamen in liste
len := strsize(stradr)
repeat i from 0 to len-1
ios.ram_wrbyte(ios#usrmod,byte[stradr][i],datcnt++)
ios.ram_wrbyte(ios#usrmod,0,datcnt++)
PUB play_dir_rdlst(stradr)|i,n 'liest dateinamen aus list
i := 0
repeat
n := ios.ram_rdbyte(ios#usrmod,datcnt++)
byte[stradr][i++] := n
while n <> 0
PRI play_dir_file(stradr)|err, k,curpos,key,vblframe,timecnt
ios.print(stradr)
ios.printchar(" ")
ios.printnl
openFile(stradr)
{ if err := ios.sid_sdmpplay(stradr) 'fehler bei start des players?
ios.print(@err0) 'fehlernummer ausgeben
ios.printdec(err)
else
play_status 'warten, solange wav gespielt wird (sd belegt)
}
ios.print(string("Status <n/q> : "))
ios.curoff
curpos := ios.curgetx
timecnt := cnt
repeat
timecnt += clkFreq / rate
ios.bus_putchar1(29) ' eof?
ifnot ios.bus_getchar1
ios.sdgetblk(16, @buffer)
ios.bus_putchar1(202) ' ay_updateRegisters
repeat k from 0 to 13
ios.bus_putchar1(buffer[k])
waitcnt(timecnt)
else
quit
ios.cursetx(curpos)
ios.printdec(++vblframe)
ios.printchar("/")
ios.printdec(nvbl)
if key := ios.key 'bei taste stopsignal an player senden
case key
"n": quit
"q": fl_bye := 1
quit
ios.curon
ios.sdclose
ios.printnl
DAT 'PLAY_AY
PRI get_word | buff
ios.sdgetblk(2, @buff)
return byte[@buff][0] << 8 + byte[@buff][1]
PRI get_dword | buff
ios.sdgetblk(4, @buff)
return byte[@buff][0] << 24 + byte[@buff][1] << 16 + byte[@buff][2] << 8 + byte[@buff][3]
PRI get_string | n
repeat n from 0 to 127
if (buffer[n] := ios.sdgetc) =< 0
buffer[n] := 0
return
PUB openFile(filename) | i, j, m
ios.sdopen( "R", filename )
ios.sdgetblk(4, @buffer) ' 00 - read "YM6!" header
ios.sdgetblk(8, @buffer) ' 04 - read "LeOnArD!" identifier
nvbl := get_dword ' 0c - number of VBL frames
' ios.print(string("VBL frames : "))
' ios.printdec(nvbl)
' ios.printnl
attr := get_dword ' 10 - attributes
' ios.print(string("Attributes : "))
' ios.printhex(attr,8)
' ios.printnl
ndrums := get_word ' 14 - number of digi drum samples
' ios.print(string("Digi-Drums : "))
' ios.printdec(ndrums)
' ios.printnl
clock := get_dword ' 16 - YM2149 external frequency in Hz
' ios.print(string("Clock : "))
' ios.printdec(clock)
' ios.printnl
rate := get_word ' 1a - player frequency in Hz
' ios.print(string("Play rate : "))
' ios.printdec(rate)
' ios.printnl
loop := get_dword ' 1c - frame where looping starts
' ios.print(string("Loop : "))
' ios.printdec(loop)
' ios.printnl
extra := get_word ' 20 - extra bytes following (should be 0)
' ios.print(string("Extra : "))
' ios.printdec(extra)
' ios.printnl
' skip over extra data
repeat while extra > 0
m := extra <# 128
ios.sdgetblk(m, @buffer)
extra -= m
if ndrums > 0
' read digi drum samples
repeat ndrums
bytes := get_dword
repeat while bytes > 0
m := bytes <# 128
ios.sdgetblk(m, @buffer)
bytes -= m
get_string ' read song name
ios.print(string("Song name : "))
ios.print(@buffer)
ios.printnl
get_string ' read author name
ios.print(string("Author : "))
ios.print(@buffer)
ios.printnl
get_string ' read comments / software
ios.print(string("Comments : "))
ios.print(@buffer)
ios.printnl
PUB play_status|status,curpos,key,l,p 'warten bis player fertig, oder abbruch
ios.print(string("Status <q/n/p> : "))
ios.curoff
curpos := ios.curgetx
repeat
status := ios.sid_dmpstatus
ios.cursetx(curpos)
ios.printdec(ios.sid_dmplen)
ios.printchar("/")
ios.printdec(ios.sid_dmppos)
if key := ios.key 'bei taste stopsignal an player senden
case key
"n": ios.sid_dmpstop 'next wav
"p": ios.sid_dmppause 'pause
"q": fl_bye := 1
ios.sid_dmpstop
while status 'schleife solange player aktiv
ios.sid_mute(3)
ios.curon
DAT 'TOOLS
PRI printErr(stradr)
ios.print(@err0)
ios.print(stradr)
ios.print(@help1)
PUB str_find(string1, string2) : buf | counter 'sys: string suchen
'' %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
'' % Searches a string of characters for the first occurence of the specified string of characters. %
'' % %
'' % Returns the address of that string of characters if found and zero if not found. %
'' % %
'' % string1 - A pointer to the string of characters to search. %
'' % string2 - A pointer to the string of characters to find in the string of characters to search. %
'' %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
repeat strsize(string1--)
if(byte[++string1] == byte[string2])
repeat counter from 0 to (strsize(string2) - 1)
if(byte[string1][counter] <> byte[string2][counter])
buf~~
ifnot(buf~)
return string1
PUB str2dec(stradr)|buf,counter
buf := byte[stradr]
counter := (strsize(stradr) <# 11)
repeat while(counter--)
result *= 10
result += lookdownz(byte[stradr++]: "0".."9")
if(buf == "-")
-result
DAT
admsys byte "admym.adm",0
ext1 byte ".YM",0
err0 byte 13,"Fehler : ",0
err1 byte "Zu wenig Parameter!",13,0
err2 byte "Administra-Code unterst<00>tzt keine AY/YM-Emulation!",13,0
help1 file "yplay.txt"
byte 13,0
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. %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
}}