Amiga Format CD 30

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/ Amiga Format CD 30 / Amiga Format AFCD30 (Sep 1998, Issue 114).iso / -seriously_amiga- / sound / player6.1a / source / include / player61.i

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Text File | 1998-06-22 | 5KB | 226 lines

IFND PLAYER61_I PLAYER61_I SET 1 ** $Filename: Player61.i $ ** $Release: 6.1A $ ** $Revision: 610.4 $ ** $Date: 98/06/16 $ ** ** The Player 6.1A definitions ** ** (C) Copyright 1992-94 Jarno Paananen ** All Rights Reserved ** Fixed in 1998 by NoName and Platon42 ** IFND EXEC_TYPES_I include exec/types.i ENDC ************** * The header * ************** STRUCTURE Player_Header,0 ** Instructions to jump to P61_Init ULONG P61_InitOffset ** ... to P61_Music (rts, if CIA-Version) ULONG P61_MusicOffset ** ... to P61_End ULONG P61_EndOffset ** ... to P61_SetRepeat (if present, otherwise rts) ULONG P61_SetRepeatOffset ** ... to P61_SetPosition ULONG P61_SetPositionOffset ** Master volume (used if told to...) UWORD P61_MasterVolume ** If non-zero, tempo will be used UWORD P61_UseTempo ** If zero, playing is stopped UWORD P61_PlayFlag ** Info nybble after command E8 UWORD P61_E8_info ** Vector Base Register VBR passed to the player (default 0) APTR P61_UseVBR ** Current song position UWORD P61_Position ** Current pattern UWORD P61_Pattern ** Current row UWORD P61_Row ** Offset to channel 0 block from the beginning APTR P61_Cha0Offset ** Offset to channel 1 block from the beginning APTR P61_Cha1Offset ** Offset to channel 2 block from the beginning APTR P61_Cha2Offset ** Offset to channel 3 block from the beginning APTR P61_Cha3Offset LABEL Player_Header_SIZE ********************************************************* ** The structure of the channel blocks (P61_Temp[0-3]) ** ********************************************************* STRUCTURE Channel_Block,0 ** Note and the MSB of the sample number UBYTE P61_SN_Note ** Lower nybble of the sample number and the command UBYTE P61_Command ** Info byte UBYTE P61_Info ** Packing info UBYTE P61_Pack ** Pointer to the sample block of the current sample APTR P61_Sample ** Current note (offset to the period table) UWORD P61_Note ** Period UWORD P61_Period ** Volume (NOT updated in tremolo!) UWORD P61_Volume ** Current finetune UWORD P61_Fine ** Sample offset UWORD P61_Offset ** Last sample Offset UWORD P61_LOffset ** To period for tone portamento UWORD P61_ToPeriod ** Speed for tone portamento UWORD P61_TPSpeed ** Vibrato command UBYTE P61_VibCmd ** Vibrato position UBYTE P61_VibPos ** Tremolo command UBYTE P61_TreCmd ** Tremolo position UBYTE P61_TrePos ** Retrig note counter UWORD P61_RetrigCount ** Invert loop speed UBYTE P61_Funkspd ** Invert loop offset UBYTE P61_Funkoff ** Invert loop offset APTR P61_Wave ** Internal switch to the packing UWORD P61_OnOff ** Pointer to the current pattern data APTR P61_ChaPos ** A packing pointer to data elsewhere in the pattern data APTR P61_TempPos ** Lenght of the temporary positions UWORD P61_TempLen ** Temp pointers for patternloop UWORD P61_TData APTR P61_TChaPos APTR P61_TTempPos UWORD P61_TTempLen ** Shadow address for fading (updated also in tremolo!) UWORD P61_Shadow ** Bit in DMACON ($DFF096) UWORD P61_DMABit LABEL Channel_Block_SIZE ************************************************ ** The structure of the sample block that ** ** the Player does at the init to P61_Samples ** ************************************************ STRUCTURE Sample_Block,0 ** Pointer to the beginning of the sample APTR P61_SampleOffset ** Lenght of the sample UWORD P61_SampleLength ** Pointer to the repeat APTR P61_RepeatOffset ** Lenght of the repeat UWORD P61_RepeatLength ** Volume of the sample UWORD P61_SampleVolume ** Finetune (offset to the period table) UWORD P61_FineTune LABEL Sample_Block_SIZE ************************************************ ** Some internal stuff for the Usecode-system ** ************************************************ ** if finetune is used P61_ft = use&1 ** portamento up P61_pu = use&2 ** portamento down P61_pd = use&4 ** tone portamento P61_tp = use&40 ** vibrato P61_vib = use&80 ** tone portamento and volume slide P61_tpvs = use&32 ** vibrato and volume slide P61_vbvs = use&64 ** tremolo P61_tre = use&$80 ** arpeggio P61_arp = use&$100 ** sample offset P61_sof = use&$200 ** volume slide P61_vs = use&$400 ** position jump P61_pj = use&$800 ** set volume P61_vl = use&$1000 ** pattern break P61_pb = use&$2800 ** set speed P61_sd = use&$8000 ** E-commands P61_ec = use&$ffff0000 ** filter P61_fi = use&$10000 ** fine slide up P61_fsu = use&$20000 ** fine slide down P61_fsd = use&$40000 ** set finetune P61_sft = use&$200000 ** pattern loop P61_pl = use&$400000 ** E8 for timing purposes P61_timing = use&$1000000 ** retrig note P61_rt = use&$2000000 ** fine volume slide up P61_fvu = use&$4000000 ** fine volume slide down P61_fvd = use&$8000000 ** note cut P61_nc = use&$10000000 ** note delay P61_nd = use&$20000000 ** pattern delay P61_pde = use&$40000000 ** invert loop P61_il = use&$80000000 ENDC ; PLAYER61_I