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pulsar_ram.asm
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.include "pulsar.h"
;---------------------------------------------------------------
; ZP RAM
;---------------------------------------------------------------
.segment "ZEROPAGE"
DO_NOT_INTERRUPT: .RES 1
currentPrgBank: .RES 1
currentSramBank: .RES 1
vblankFlag: .RES 1
vblankFlagOld: .RES 1
vblankOverflow: .RES 1
dmaCycleFlag: .RES 1
tmp0: .RES 1
tmp1: .RES 1
tmp2: .RES 1
tmp3: .RES 1
tmp4: .RES 1
tmp5: .RES 1
engineTmp0: .RES 1
engineTmp1: .RES 1
engineTmp2: .RES 1
engineTmp3: .RES 1
PAD1_jt: .RES 2
PAD1_lr: .RES 1
PAD1_ud: .RES 1
PAD1_str: .RES 1
PAD1_sel: .RES 1
PAD1_fireb: .RES 1
PAD1_firea: .RES 1
PAD1_oldlr: .RES 6
PAD1_dlr: .RES 1
PAD1_dud: .RES 1
PAD1_dsta: .RES 1
PAD1_dsel: .RES 1
PAD1_dfireb: .RES 1
PAD1_dfirea: .RES 1
songVectors: .RES 5*2
screenVector: .RES 2
editorVector: .RES 2
trackVector: .RES 2
chainVector: .RES 2
patternVector: .RES 2
instrumentVector: .RES 2
drumkitVector: .RES 2
tableVector: .RES 2
vibratoVector: .RES 2
dutyVector: .RES 2
echoVector: .RES 2
speedVector: .RES 2
fxVector: .RES 2
plyrTrackVector: .RES 5*2
plyrChainVector: .RES 5*2
plyrPatternVector: .RES 5*2
plyrInstrumentVector: .RES 5*2
plyrEnvelopeVector: .RES 2
plyrDutyVector: .RES 2
plyrTableVector: .RES 2
plyrSpeedVector: .RES 2
plyrFxVector: .RES 2
copyBufferVector: .RES 2
lfsr: .RES 1
plyrFxTemp1: .RES 1
plyrFxTemp2: .RES 1
plyrFxDataTemp1: .RES 1
plyrFxDataTemp2: .RES 1
plyrFxTempIndex: .RES 1
plyrInstrumentCopy:
plyrInstrumentCopyA: .RES STEPS_PER_INSTRUMENT
plyrInstrumentCopyB: .RES STEPS_PER_INSTRUMENT
plyrInstrumentCopyC: .RES STEPS_PER_INSTRUMENT
plyrInstrumentCopyD: .RES STEPS_PER_INSTRUMENT
;---------------------------------------------------------------
; RAM
;---------------------------------------------------------------
.segment "RAM"
sprBuf: .include "spr_vars.asm"
debug0: .RES 1
debug1: .RES 1
debug2: .RES 1
debug3: .RES 1
editorMode: .RES 1
editorModeIndex: .RES 1
editorPreviousModes: .RES $10
hintMode: .RES 1
cursorFlashIndex: .RES 1
cursorFlashColour: .RES 1
editorCurrentSong: .RES 1
editorCurrentTrack: .RES 1
editorCurrentChain: .RES 1
editorCurrentPattern: .RES 1
editorCurrentInstrument: .RES 1
editorCurrentDrumkit: .RES 1
editorCurrentEnvelope: .RES 1
editorCurrentTable: .RES 1
editorCurrentVibrato: .RES 1
editorCurrentDuty: .RES 1
editorCurrentEcho: .RES 1
editorCurrentSpeed: .RES 1
editorCurrentFx: .RES 1
editPatternTie: .RES 1
songTrackIndex: .RES 1
editChainIndex: .RES 1
envelopeIndex: .RES 1
vibratoIndex: .RES 1
echoIndex: .RES 1
editorLastValues:
editSongLastValue: .RES TRACKS_PER_SONG
editChainLastValue: .RES BYTES_PER_CHAIN_STEP
editPatternLastValue: .RES BYTES_PER_PATTERN_STEP
editDrumkitLastValue: .RES (BYTES_PER_DRUMKIT_STEP+1)
editEnvelopeLastValue: .RES BYTES_PER_ENVELOPE
editTableLastValue: .RES BYTES_PER_TABLE_STEP
editVibratoLastValue: .RES BYTES_PER_VIBRATO
editDutyLastValue: .RES BYTES_PER_DUTY_TABLE_STEP+1
editEchoLastValue: .RES BYTES_PER_ECHO
editSpeedLastValue: .RES BYTES_PER_SPEED_TABLE_STEP
editFxLastValue: .RES BYTES_PER_FX_TABLE_STEP
editorLastValuesEnd:
editBuffer: .RES 1
editBufferFlag: .RES 1
editNavFlag: .RES 1
editorKeys:
keysHoldCounterB: .RES 1
keysTapCounterB: .RES 1
keysTapB: .RES 1
keysDoubleTapB: .RES 1
keysHoldB: .RES 1
keysHoldCounterA: .RES 1
keysTapCounterA: .RES 1
keysTapA: .RES 1
keysDoubleTapA: .RES 1
keysHoldA: .RES 1
keysHoldCounterSel: .RES 1
keysTapCounterSel: .RES 1
keysTapSel: .RES 1
keysDoubleTapSel: .RES 1
keysHoldSel: .RES 1
keysRepeatUD: .RES 1
keysRepeatOldUD: .RES 1
keysRepeatRateUD: .RES 1
keysRepeatCounterUD: .RES 1
keysRepeatLR: .RES 1
keysRepeatOldLR: .RES 1
keysRepeatRateLR: .RES 1
keysRepeatCounterLR: .RES 1
PAD1_firea_old: .RES 1
PAD1_fireb_old: .RES 1
PAD1_sel_old: .RES 1
editorKeysEnd:
windowBuffer: .RES 256
titleBuffer: .RES 17
headerBuffer: .RES 17
rowBuffer: .RES 32
infoBuffer1: .RES 5
infoBuffer2: .RES 5
copyInfoBuffer: .RES 9
errorMessageBuffer: .RES 16
errorMessageFlag: .RES 1
copyInfoFlag: .RES 1
writeScreen: .RES 1
dmaUpdateWindow: .RES 1
dmaUpdateHeader: .RES 1
dmaUpdateTitle: .RES 1
songCursorX: .RES 1
chainCursorX: .RES 1
patternCursorX: .RES 1
instrumentCursorX: .RES 1
drumkitCursorX: .RES 1
envelopeCursorX: .RES 1
tableCursorX: .RES 1
vibratoCursorX: .RES 1
dutyCursorX: .RES 1
echoCursorX: .RES 1
speedCursorX: .RES 1
fxCursorX: .RES 1
setupCursorX: .RES 1
navMenuCursorX: .RES 1
songCursorY: .RES 1
chainCursorY: .RES 1
patternCursorY: .RES 1
instrumentCursorY: .RES 1
drumkitCursorY: .RES 1
envelopeCursorY: .RES 1
tableCursorY: .RES 1
vibratoCursorY: .RES 1
dutyCursorY: .RES 1
echoCursorY: .RES 1
speedCursorY: .RES 1
fxCursorY: .RES 1
setupCursorY: .RES 1
navMenuCursorY: .RES 1
songFirstRow: .RES 1
chainFirstRow: .RES 1
patternFirstRow: .RES 1
instrumentFirstRow: .RES 1
drumkitFirstRow: .RES 1
envelopeFirstRow: .RES 1
tableFirstRow: .RES 1
vibratoFirstRow: .RES 1
dutyFirstRow: .RES 1
echoFirstRow: .RES 1
speedFirstRow: .RES 1
fxFirstRow: .RES 1
setupFirstRow: .RES 1
navFirstRow: .RES 1
drumkitCursorX_old: .RES 1
blockMode: .RES 1
blockOrigin: .RES 1
blockStart: .RES 1
blockEnd: .RES 1
;---------------------------------------------------------------
; Player Variables
;---------------------------------------------------------------
plyrPlaying: .RES 1
plyrSongStartIndex: .RES 1
plyrTrackIndex: .RES 5
plyrPatternIndex: .RES 5
plyrPatternStepCounter: .RES 5
plyrPatternJump: .RES 5
plyrChainIndex: .RES 5
plyrCurrentChain: .RES 5
plyrCurrentChainTranspose: .RES 5
plyrCurrentInstrument: .RES 5
plyrCurrentNote: .RES 5
plyrNoteCounter: .RES 5
plyrCurrentPattern: .RES 5
plyrCurrentPatternFX: .RES 5
plyrCurrentPatternFXData: .RES 5
plyrInstrumentCopyE: .RES STEPS_PER_DRUMKIT * BYTES_PER_DRUMKIT_STEP
envelopeCounter: .RES 4
envelopePhase: .RES 4
envelopeAmp: .RES 4
noteNumber: .RES 5
noteAddFrac: .RES 3
noteAddNote: .RES 4
pitchLo: .RES 5
pitchHi: .RES 5
pitchHiOld: .RES 2
pitchLoOld: .RES 2
plyrPitchSweepDelta: .RES 3
plyrPitchSweepLo: .RES 3
plyrCurrentDuty: .RES 2
plyrDutyIndex: .RES 2
plyrDutyTableDelay: .RES 2
plyrTableVolume: .RES 4
plyrTablePitch: .RES 4
plyrTableIndex: .RES 5
plyrTableSpeed: .RES 5
plyrTableCounter: .RES 5
plyrTableJump: .RES 5
plyrTableDoStep: .RES 5
plyrTableTrackE: .RES 1
plyrFxType: .RES 1 ;0 = pattern, 1 = table
patternLastNote: .RES 1
plyrCurrentSpeedTable: .RES 1
plyrSpeedTableIndex: .RES 1
plyrChordNotes: .RES 4
plyrPatternChordIndex: .RES 4
plyrPatternChordCounter: .RES 4
plyrPatternChordNote: .RES 4
getNoteTemp0: .RES 1
getNoteTemp1: .RES 1
plyrKillCounter: .RES 5
plyrDelayNoteCounter: .RES 5
plyrDelayNote: .RES 5
plyrVibPos: .RES 3
plyrVibSpeedCounter: .RES 3
plyrVibDelta: .RES 3
plyrVibLastDelta: .RES 3
plyrVibSpeedLo: .RES 3
plyrVibDepthMod: .RES 3
plyrVibDepthModCounter: .RES 3
plyrSlideSpeed: .RES 3
plyrSlideDestination: .RES 3
plyrPreviousNote: .RES 3
plyrDetuneHi: .RES 3
V_APU: .RES 16
dpcmStart: .RES 1
dpcmLength: .RES 1
dpcmPitch: .RES 1
dpcmDC: .RES 1
plyrDpcmOn: .RES 1
plyrDpcmMuted: .RES 1
plyrKeyOn: .RES 5
vuIndex: .RES 5
vuCounter: .RES 5
plyrRetriggerSpeed: .RES 5
plyrRetriggerCounter: .RES 5
pulsarPassCounter: .RES 1
pulsarIntensity: .RES 5
copyBufferObjectType: .RES 1
copyBufferObject: .RES 1
copyBufferStartIndex: .RES 1
copyBufferLength: .RES 1
copyBuffer: .RES (STEPS_PER_FX_TABLE * BYTES_PER_FX_TABLE_STEP)
soloLightCounter: .RES 1
soloLightChar: .RES 1
plyrPlayMode: .RES 1
errorMessageNumber: .RES 1
errorCounter: .RES 1
waitForTapA: .RES 1
editorPlayingNote: .RES 1
writePaletteFlag: .RES 1
plyrFxTable: .RES 1
plyrFxTableCounter: .RES 1
plyrFxTableIndex: .RES 1
plyrFxTableSpeed: .RES 1
plyrFxTableVoice: .RES 1
bpmBeatCounter: .RES 1
bpmFrameCounter: .RES 1
bpmCurrent: .RES 1
.IF SRAM_MAP=32
.IF ENABLE_ECHO=1
plyrEchoIndex: .RES 4
plyrEchoSpeed: .RES 4
plyrEchoInitAttn: .RES 4
plyrEchoAttn: .RES 4
plyrEchoCounter: .RES 4
.ENDIF
.ENDIF
old_V_APUA: .RES 1
old_V_APUB: .RES 1
.IF SRAM_MAP=32
;------------------------------------------------------------------------------
; SRAM MAP FOR 32K
;------------------------------------------------------------------------------
SRAM = $6000
.segment "SRAM0"
SRAM_HEADER: .RES SIZE_OF_HEADER
SRAM_PALETTE: .RES 32
SRAM_CHAIN_FLAGS: .RES NUMBER_OF_CHAINS ;flags for used/unused chains
SRAM_PATTERN_FLAGS: .RES NUMBER_OF_PATTERNS ;flags for used/unused patterns
.ALIGN 16
SRAM_TRACK_A0: .RES STEPS_PER_TRACK
SRAM_TRACK_B0: .RES STEPS_PER_TRACK
SRAM_TRACK_C0: .RES STEPS_PER_TRACK
SRAM_TRACK_D0: .RES STEPS_PER_TRACK
SRAM_TRACK_E0: .RES STEPS_PER_TRACK
SRAM_TRACK_A1: .RES STEPS_PER_TRACK
SRAM_TRACK_B1: .RES STEPS_PER_TRACK
SRAM_TRACK_C1: .RES STEPS_PER_TRACK
SRAM_TRACK_D1: .RES STEPS_PER_TRACK
SRAM_TRACK_E1: .RES STEPS_PER_TRACK
SRAM_TRACK_A2: .RES STEPS_PER_TRACK
SRAM_TRACK_B2: .RES STEPS_PER_TRACK
SRAM_TRACK_C2: .RES STEPS_PER_TRACK
SRAM_TRACK_D2: .RES STEPS_PER_TRACK
SRAM_TRACK_E2: .RES STEPS_PER_TRACK
SRAM_TRACK_A3: .RES STEPS_PER_TRACK
SRAM_TRACK_B3: .RES STEPS_PER_TRACK
SRAM_TRACK_C3: .RES STEPS_PER_TRACK
SRAM_TRACK_D3: .RES STEPS_PER_TRACK
SRAM_TRACK_E3: .RES STEPS_PER_TRACK
SRAM_TRACK_A4: .RES STEPS_PER_TRACK
SRAM_TRACK_B4: .RES STEPS_PER_TRACK
SRAM_TRACK_C4: .RES STEPS_PER_TRACK
SRAM_TRACK_D4: .RES STEPS_PER_TRACK
SRAM_TRACK_E4: .RES STEPS_PER_TRACK
SRAM_TRACK_A5: .RES STEPS_PER_TRACK
SRAM_TRACK_B5: .RES STEPS_PER_TRACK
SRAM_TRACK_C5: .RES STEPS_PER_TRACK
SRAM_TRACK_D5: .RES STEPS_PER_TRACK
SRAM_TRACK_E5: .RES STEPS_PER_TRACK
SRAM_TRACK_A6: .RES STEPS_PER_TRACK
SRAM_TRACK_B6: .RES STEPS_PER_TRACK
SRAM_TRACK_C6: .RES STEPS_PER_TRACK
SRAM_TRACK_D6: .RES STEPS_PER_TRACK
SRAM_TRACK_E6: .RES STEPS_PER_TRACK
SRAM_TRACK_A7: .RES STEPS_PER_TRACK
SRAM_TRACK_B7: .RES STEPS_PER_TRACK
SRAM_TRACK_C7: .RES STEPS_PER_TRACK
SRAM_TRACK_D7: .RES STEPS_PER_TRACK
SRAM_TRACK_E7: .RES STEPS_PER_TRACK
SRAM_SPEED_TABLES: .RES NUMBER_OF_SPEED_TABLES * STEPS_PER_SPEED_TABLE * BYTES_PER_SPEED_TABLE_STEP
SRAM_SONG_SPEEDS: .RES NUMBER_OF_SONGS
SRAM_SONG_MUTE: .RES NUMBER_OF_SONGS
SRAM_SONG_SOLO: .RES NUMBER_OF_SONGS
.segment "SRAM1"
SRAM_CHAINS: .RES (NUMBER_OF_CHAINS * STEPS_PER_CHAIN * BYTES_PER_CHAIN_STEP)
SRAM_INSTRUMENTS: .RES (NUMBER_OF_INSTRUMENTS * STEPS_PER_INSTRUMENT * BYTES_PER_INSTRUMENT_STEP)
SRAM_ENVELOPES: .RES NUMBER_OF_ENVELOPES * BYTES_PER_ENVELOPE
SRAM_VIBRATOS: .RES NUMBER_OF_VIBRATOS * BYTES_PER_VIBRATO
SRAM_DUTY_TABLES: .RES NUMBER_OF_DUTY_TABLES * STEPS_PER_DUTY_TABLE * BYTES_PER_DUTY_TABLE_STEP
SRAM_ECHOES: .RES NUMBER_OF_ECHOES * BYTES_PER_ECHO
.IF ENABLE_ECHO=1
plyrEchoBuffer03_A: .RES SIZE_OF_ECHO_BUFFER
plyrEchoBuffer02_A: .RES SIZE_OF_ECHO_BUFFER
plyrEchoBuffer00_A: .RES SIZE_OF_ECHO_BUFFER
plyrEchoBuffer03_B: .RES SIZE_OF_ECHO_BUFFER
plyrEchoBuffer02_B: .RES SIZE_OF_ECHO_BUFFER
plyrEchoBuffer00_B: .RES SIZE_OF_ECHO_BUFFER
plyrEchoBuffer02_D: .RES SIZE_OF_ECHO_BUFFER
plyrEchoBuffer00_D: .RES SIZE_OF_ECHO_BUFFER
.ENDIF
.segment "SRAM2"
SRAM_TABLES: .RES NUMBER_OF_TABLES * STEPS_PER_TABLE * BYTES_PER_TABLE_STEP
SRAM_FX_TABLES: .RES NUMBER_OF_FX_TABLES * STEPS_PER_FX_TABLE * BYTES_PER_FX_TABLE_STEP
SRAM_DRUMKITS: .RES (NUMBER_OF_DRUMKITS * STEPS_PER_DRUMKIT * BYTES_PER_DRUMKIT_STEP)
SRAM_DRUMKIT_ROOTS: .RES NUMBER_OF_DRUMKITS
.segment "SRAM3"
SRAM_PATTERNS: .RES (NUMBER_OF_PATTERNS * STEPS_PER_PATTERN * BYTES_PER_PATTERN_STEP)
.ELSE
;------------------------------------------------------------------------------
; SRAM MAP FOR 8K
;------------------------------------------------------------------------------
.segment "SRAM0"
SRAM:
SRAM_HEADER: .RES SIZE_OF_HEADER
SRAM_PALETTE: .RES 32
SRAM_CHAIN_FLAGS: .RES NUMBER_OF_CHAINS ;flags for used/unused chains
SRAM_PATTERN_FLAGS: .RES NUMBER_OF_PATTERNS ;flags for used/unused patterns
SRAM_TRACK_A0: .RES STEPS_PER_TRACK
SRAM_TRACK_B0: .RES STEPS_PER_TRACK
SRAM_TRACK_C0: .RES STEPS_PER_TRACK
SRAM_TRACK_D0: .RES STEPS_PER_TRACK
SRAM_TRACK_E0: .RES STEPS_PER_TRACK
SRAM_PATTERNS: .RES (NUMBER_OF_PATTERNS * STEPS_PER_PATTERN * BYTES_PER_PATTERN_STEP)
SRAM_CHAINS: .RES (NUMBER_OF_CHAINS * STEPS_PER_CHAIN * BYTES_PER_CHAIN_STEP)
SRAM_INSTRUMENTS: .RES (NUMBER_OF_INSTRUMENTS * STEPS_PER_INSTRUMENT * BYTES_PER_INSTRUMENT_STEP)
SRAM_DRUMKITS: .RES (NUMBER_OF_DRUMKITS * STEPS_PER_DRUMKIT * BYTES_PER_DRUMKIT_STEP)
SRAM_DRUMKIT_ROOTS: .RES NUMBER_OF_DRUMKITS
SRAM_ENVELOPES: .RES NUMBER_OF_ENVELOPES * BYTES_PER_ENVELOPE
SRAM_TABLES: .RES NUMBER_OF_TABLES * STEPS_PER_TABLE * BYTES_PER_TABLE_STEP
SRAM_VIBRATOS: .RES NUMBER_OF_VIBRATOS * BYTES_PER_VIBRATO
SRAM_DUTY_TABLES: .RES NUMBER_OF_DUTY_TABLES * STEPS_PER_DUTY_TABLE * BYTES_PER_DUTY_TABLE_STEP
SRAM_ECHOES: .RES NUMBER_OF_ECHOES * BYTES_PER_ECHO
SRAM_SPEED_TABLES: .RES NUMBER_OF_SPEED_TABLES * STEPS_PER_SPEED_TABLE * BYTES_PER_SPEED_TABLE_STEP
SRAM_SONG_SPEEDS: .RES NUMBER_OF_SONGS
SRAM_SONG_MUTE: .RES NUMBER_OF_SONGS
SRAM_SONG_SOLO: .RES NUMBER_OF_SONGS
SRAM_FX_TABLES: .RES NUMBER_OF_FX_TABLES * STEPS_PER_FX_TABLE * BYTES_PER_FX_TABLE_STEP
.segment "SRAM1"
.segment "SRAM2"
.segment "SRAM3"
.ENDIF