diff options
Diffstat (limited to 'wram.asm')
| -rw-r--r-- | wram.asm | 128 |
1 files changed, 66 insertions, 62 deletions
@@ -57,38 +57,14 @@ party_struct: MACRO ENDM -SECTION "tiles0",VRAM[$8000],BANK[0] -VTiles0:: -SECTION "tiles1",VRAM[$8800],BANK[0] -VTiles1:: -SECTION "tiles2",VRAM[$9000],BANK[0] -VTiles2:: -SECTION "bgmap0",VRAM[$9800],BANK[0] -VBGMap0:: -SECTION "bgmap1",VRAM[$9C00],BANK[0] -VBGMap1:: - - - -SECTION "WRAMBank0",WRAM0[$c000] +channel_struct: MACRO +; Addresses are Channel1 ($c101). -SECTION "stack",WRAM0[$c0ff] -Stack:: ; c0ff - ds -$100 - - -SECTION "audio",WRAM0[$c100] -MusicPlaying:: ; c100 -; nonzero if playing - ds 1 - -Channels:: -Channel1:: -Channel1MusicID:: ; c101 +\1MusicID:: ; c101 ds 2 -Channel1MusicBank:: ; c103 +\1MusicBank:: ; c103 ds 1 -Channel1Flags:: ; c104 +\1Flags:: ; c104 ; 0: on/off ; 1: subroutine ; 2: @@ -98,7 +74,7 @@ Channel1Flags:: ; c104 ; 6: ; 7: ds 1 -Channel1Flags2:: ; c105 +\1Flags2:: ; c105 ; 0: vibrato on/off ; 1: ; 2: duty cycle on/off @@ -108,7 +84,7 @@ Channel1Flags2:: ; c105 ; 6: ; 7: ds 1 -Channel1Flags3:: ; c106 +\1Flags3:: ; c106 ; 0: vibrato up/down ; 1: ; 2: @@ -118,13 +94,13 @@ Channel1Flags3:: ; c106 ; 6: ; 7: ds 1 -Channel1MusicAddress:: ; c107 +\1MusicAddress:: ; c107 ds 2 -Channel1LastMusicAddress:: ; c109 +\1LastMusicAddress:: ; c109 ds 2 ; could have been meant as a third-level address ds 2 -Channel1NoteFlags:: ; c10d +\1NoteFlags:: ; c10d ; 0: ; 1: ; 2: @@ -134,27 +110,27 @@ Channel1NoteFlags:: ; c10d ; 6: ; 7: ds 1 -Channel1Condition:: ; c10e +\1Condition:: ; c10e ; used for conditional jumps ds 1 -Channel1DutyCycle:: ; c10f +\1DutyCycle:: ; c10f ; uses top 2 bits only ; 0: 12.5% ; 1: 25% ; 2: 50% ; 3: 75% ds 1 -Channel1Intensity:: ; c110 +\1Intensity:: ; c110 ; hi: pressure ; lo: velocity ds 1 -Channel1Frequency:: +\1Frequency:: ; 11 bits -Channel1FrequencyLo:: ; c111 +\1FrequencyLo:: ; c111 ds 1 -Channel1FrequencyHi:: ; c112 +\1FrequencyHi:: ; c112 ds 1 -Channel1Pitch:: ; c113 +\1Pitch:: ; c113 ; 0: rest ; 1: C ; 2: C# @@ -169,44 +145,44 @@ Channel1Pitch:: ; c113 ; b: A# ; c: B ds 1 -Channel1Octave:: ; c114 +\1Octave:: ; c114 ; 0: highest ; 7: lowest ds 1 -Channel1StartingOctave:: ; c115 +\1StartingOctave:: ; c115 ; raises existing octaves by this value ; used for repeating phrases in a higher octave to save space ds 1 -Channel1NoteDuration:: ; c116 +\1NoteDuration:: ; c116 ; number of frames remaining in the current note ds 1 ; c117 ds 1 ; c118 ds 1 -Channel1LoopCount:: ; c119 +\1LoopCount:: ; c119 ds 1 -Channel1Tempo:: ; c11a +\1Tempo:: ; c11a ds 2 -Channel1Tracks:: ; c11c +\1Tracks:: ; c11c ; hi: l ; lo: r ds 1 ; c11d ds 1 -Channel1VibratoDelayCount:: ; c11e +\1VibratoDelayCount:: ; c11e ; initialized at the value in VibratoDelay ; decrements each frame ; at 0, vibrato starts ds 1 -Channel1VibratoDelay:: ; c11f +\1VibratoDelay:: ; c11f ; number of frames a note plays until vibrato starts ds 1 -Channel1VibratoExtent:: ; c120 +\1VibratoExtent:: ; c120 ; difference in ds 1 -Channel1VibratoRate:: ; c121 +\1VibratoRate:: ; c121 ; counts down from a max of 15 frames ; over which the pitch is alternated ; hi: init frames @@ -225,12 +201,12 @@ Channel1VibratoRate:: ; c121 ds 1 ; c127 ds 1 -Channel1CryPitch:: ; c128 +\1CryPitch:: ; c128 ds 1 -Channel1CryEcho:: ; c129 +\1CryEcho:: ; c129 ds 1 ds 4 -Channel1NoteLength:: ; c12e +\1NoteLength:: ; c12e ; # frames per 16th note ds 1 ; c12f @@ -241,24 +217,52 @@ Channel1NoteLength:: ; c12e ds 1 ; c132 ds 1 -; end +ENDM + +SECTION "tiles0",VRAM[$8000],BANK[0] +VTiles0:: +SECTION "tiles1",VRAM[$8800],BANK[0] +VTiles1:: +SECTION "tiles2",VRAM[$9000],BANK[0] +VTiles2:: +SECTION "bgmap0",VRAM[$9800],BANK[0] +VBGMap0:: +SECTION "bgmap1",VRAM[$9C00],BANK[0] +VBGMap1:: + + + +SECTION "WRAMBank0",WRAM0[$c000] + +SECTION "stack",WRAM0[$c0ff] +Stack:: ; c0ff + ds -$100 + + +SECTION "audio",WRAM0[$c100] +MusicPlaying:: ; c100 +; nonzero if playing + ds 1 +Channels:: +Channel1:: ; c101 + channel_struct Channel1 Channel2:: ; c133 - ds 50 + channel_struct Channel2 Channel3:: ; c165 - ds 50 + channel_struct Channel3 Channel4:: ; c197 - ds 50 + channel_struct Channel4 SFXChannels:: Channel5:: ; c1c9 - ds 50 + channel_struct Channel5 Channel6:: ; c1fb - ds 50 + channel_struct Channel6 Channel7:: ; c22d - ds 50 + channel_struct Channel7 Channel8:: ; c25f - ds 50 + channel_struct Channel8 ; c291 ds 1 |