361 lines
14 KiB
Plaintext
361 lines
14 KiB
Plaintext
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{{
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┌──────────────────────────────────────────────────────────────────────────────────────────────────────┐
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│ Autor: Volker Pohlers
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│ See end of file for terms of use. │
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│ Die Nutzungsbedingungen befinden sich am Ende der Datei │
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└──────────────────────────────────────────────────────────────────────────────────────────────────────┘
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Informationen : hive-project.de
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Kontakt :
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System : TriOS
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Name : yplay
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Chip : Regnatix
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Typ : Programm
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Version :
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Subversion :
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Funktion : ay-ym-player für kommandozeile
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Komponenten : -
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COG's : -
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Logbuch :
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17-08-2010-dr040 - start des projektes :)
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22.08.2010-dr040 - Timing geändert
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Notizen : based on splay.bin by Ingo Kripahle
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,YM6player.spin by Juergen Buchmueller
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}}
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OBJ
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ios : "reg-ios"
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gc : "glob-con" 'globale konstanten
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CON
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_CLKMODE = XTAL1 + PLL16X
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_XINFREQ = 5_000_000
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VAR
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byte fl_bye 'flag player beenden
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byte parastr[64] 'parameterstring
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byte fn[12] 'puffer für dateinamen
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long datcnt 'zeiger für dateiliste
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VAR
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byte buffer[128]
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long nvbl
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long attr
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long ndrums
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long clock
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long rate
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long loop
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long extra
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long bytes
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long fileNumber
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long nextsong
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long wait
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DAT 'PARAMETER
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PUB main
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ios.start 'ios initialisieren
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{ ios.startram 'ios initialisieren (f. Start aus Propeller Tool heraus)
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ios.admload(@admsys)
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ios.bus_putchar1(200) ' ay_start
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play_dir
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}
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ios.parastart 'parameterübergabe starten
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if (ios.admgetspec & gc#A_AYS)
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ios.bus_putchar1(200) ' ay_start
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repeat while ios.paranext(@parastr) 'parameter einlesen
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if byte[@parastr][0] == "/" 'option?
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case byte[@parastr][1]
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"?": ios.print(string("help: man yplay")) '/?
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"p": play_file '/p
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"d": play_dir '/d
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else
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printErr(@err2)
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ios.bus_putchar1(201) ' ay_stop
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ios.stop
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DAT 'PLAY_DIR
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PUB play_dir|stradr,len,fcnt,i 'alle songs auf der sd-card abspielen
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ios.sddir 'kommando: verzeichnis öffnen
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datcnt := 0 'zum listenanfang
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fcnt := 0 'zähler für dateianzahl
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fl_bye := 0
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repeat while (stradr := ios.sdnext) 'dateiliste einlesen
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if str_find(stradr,@ext1)
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fcnt++
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play_dir_wrlst(stradr)
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ios.print(string("Anzahl Dateien : "))
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ios.printdec(fcnt)
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ios.printnl
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datcnt := 0 'zum listenanfang
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repeat i from 0 to fcnt-1 'dateiliste abspielen
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ios.printdec(i+1)
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ios.printchar("/")
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ios.printdec(fcnt)
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ios.printtab
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play_dir_rdlst(@fn)
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play_dir_file(@fn)
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if fl_bye 'player beenden
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quit
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ios.printnl
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PRI play_file|err 'datei abspielen
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if ios.paranext(@parastr) 'parameter?
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play_dir_file(@parastr)
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else 'kein parameter: fehlermeldung
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printErr(@err1)
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PUB play_dir_wrlst(stradr)|len,i 'kopiert dateinamen in liste
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len := strsize(stradr)
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repeat i from 0 to len-1
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ios.ram_wrbyte(ios#usrmod,byte[stradr][i],datcnt++)
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ios.ram_wrbyte(ios#usrmod,0,datcnt++)
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PUB play_dir_rdlst(stradr)|i,n 'liest dateinamen aus list
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i := 0
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repeat
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n := ios.ram_rdbyte(ios#usrmod,datcnt++)
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byte[stradr][i++] := n
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while n <> 0
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PRI play_dir_file(stradr)|err, k,curpos,key,vblframe,timecnt
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ios.print(stradr)
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ios.printchar(" ")
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ios.printnl
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openFile(stradr)
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{ if err := ios.sid_sdmpplay(stradr) 'fehler bei start des players?
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ios.print(@err0) 'fehlernummer ausgeben
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ios.printdec(err)
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else
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play_status 'warten, solange wav gespielt wird (sd belegt)
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}
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ios.print(string("Status <n/q> : "))
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ios.curoff
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curpos := ios.curgetx
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timecnt := cnt
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repeat
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timecnt += clkFreq / rate
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ios.sdeof ' eof?
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ifnot ios.bus_getchar1
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ios.sdgetblk(16, @buffer)
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ios.bus_putchar1(202) ' ay_updateRegisters
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repeat k from 0 to 13
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ios.bus_putchar1(buffer[k])
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waitcnt(timecnt)
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else
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quit
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ios.cursetx(curpos)
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ios.printdec(++vblframe)
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ios.printchar("/")
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ios.printdec(nvbl)
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if key := ios.key 'bei taste stopsignal an player senden
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case key
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"n": quit
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"q": fl_bye := 1
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quit
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ios.curon
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ios.sdclose
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ios.printnl
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DAT 'PLAY_AY
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PRI get_word | buff
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ios.sdgetblk(2, @buff)
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return byte[@buff][0] << 8 + byte[@buff][1]
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PRI get_dword | buff
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ios.sdgetblk(4, @buff)
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return byte[@buff][0] << 24 + byte[@buff][1] << 16 + byte[@buff][2] << 8 + byte[@buff][3]
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PRI get_string | n
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repeat n from 0 to 127
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if (buffer[n] := ios.sdgetc) =< 0
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buffer[n] := 0
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return
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PUB openFile(filename) | i, j, m
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ios.sdopen( "R", filename )
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ios.sdgetblk(4, @buffer) ' 00 - read "YM6!" header
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ios.sdgetblk(8, @buffer) ' 04 - read "LeOnArD!" identifier
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nvbl := get_dword ' 0c - number of VBL frames
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' ios.print(string("VBL frames : "))
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' ios.printdec(nvbl)
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' ios.printnl
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attr := get_dword ' 10 - attributes
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' ios.print(string("Attributes : "))
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' ios.printhex(attr,8)
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' ios.printnl
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ndrums := get_word ' 14 - number of digi drum samples
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' ios.print(string("Digi-Drums : "))
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' ios.printdec(ndrums)
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' ios.printnl
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clock := get_dword ' 16 - YM2149 external frequency in Hz
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' ios.print(string("Clock : "))
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' ios.printdec(clock)
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' ios.printnl
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rate := get_word ' 1a - player frequency in Hz
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' ios.print(string("Play rate : "))
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' ios.printdec(rate)
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' ios.printnl
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loop := get_dword ' 1c - frame where looping starts
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' ios.print(string("Loop : "))
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' ios.printdec(loop)
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' ios.printnl
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extra := get_word ' 20 - extra bytes following (should be 0)
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' ios.print(string("Extra : "))
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' ios.printdec(extra)
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' ios.printnl
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' skip over extra data
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repeat while extra > 0
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m := extra <# 128
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ios.sdgetblk(m, @buffer)
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extra -= m
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if ndrums > 0
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' read digi drum samples
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repeat ndrums
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bytes := get_dword
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repeat while bytes > 0
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m := bytes <# 128
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ios.sdgetblk(m, @buffer)
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bytes -= m
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get_string ' read song name
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ios.print(string("Song name : "))
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ios.print(@buffer)
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ios.printnl
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get_string ' read author name
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ios.print(string("Author : "))
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ios.print(@buffer)
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ios.printnl
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get_string ' read comments / software
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ios.print(string("Comments : "))
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ios.print(@buffer)
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ios.printnl
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PUB play_status|status,curpos,key,l,p 'warten bis player fertig, oder abbruch
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ios.print(string("Status <q/n/p> : "))
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ios.curoff
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curpos := ios.curgetx
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repeat
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status := ios.sid_dmpstatus
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ios.cursetx(curpos)
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ios.printdec(ios.sid_dmplen)
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ios.printchar("/")
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ios.printdec(ios.sid_dmppos)
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if key := ios.key 'bei taste stopsignal an player senden
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case key
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"n": ios.sid_dmpstop 'next wav
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"p": ios.sid_dmppause 'pause
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"q": fl_bye := 1
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ios.sid_dmpstop
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while status 'schleife solange player aktiv
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ios.sid_mute(3)
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ios.curon
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DAT 'TOOLS
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PRI printErr(stradr)
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ios.print(@err0)
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ios.print(stradr)
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ios.print(string("help: man yplay"))
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PUB str_find(string1, string2) : buf | counter 'sys: string suchen
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'' ┌──────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────┐
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'' │ Searches a string of characters for the first occurence of the specified string of characters. │
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'' │ │
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'' │ Returns the address of that string of characters if found and zero if not found. │
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'' │ │
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'' │ string1 - A pointer to the string of characters to search. │
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'' │ string2 - A pointer to the string of characters to find in the string of characters to search. │
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'' └──────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────┘
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repeat strsize(string1--)
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if(byte[++string1] == byte[string2])
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repeat counter from 0 to (strsize(string2) - 1)
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if(byte[string1][counter] <> byte[string2][counter])
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buf~~
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ifnot(buf~)
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return string1
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PUB str2dec(stradr)|buf,counter
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buf := byte[stradr]
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counter := (strsize(stradr) <# 11)
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repeat while(counter--)
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result *= 10
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result += lookdownz(byte[stradr++]: "0".."9")
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if(buf == "-")
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-result
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DAT
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admsys byte "admym.adm",0
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ext1 byte ".YM",0
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err0 byte 13,"Fehler : ",0
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err1 byte "Zu wenig Parameter!",13,0
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err2 byte "Administra-Code unterstützt keine AY/YM-Emulation!",13,0
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DAT
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{{
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┌──────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────┐
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│ TERMS OF USE: MIT License │
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├──────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────┤
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│Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation │
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│files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, │
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│modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software│
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│is furnished to do so, subject to the following conditions: │
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│ │
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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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│ │
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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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│WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR │
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│COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, │
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│ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. │
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└──────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────┘
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}}
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