ssi263: add initial sc-02 test
This commit is contained in:
Vince Weaver
parent
55c0fc8e1b
commit
62a64808eb
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@ -0,0 +1,33 @@
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include ../../Makefile.inc
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DOS33 = ../../utils/dos33fs-utils/dos33
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TOKENIZE = ../../utils/asoft_basic-utils/tokenize_asoft
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EMPTY_DISK = ../../empty_disk/empty.dsk
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all: speech.dsk
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speech.dsk: HELLO SSI263_TEST
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cp $(EMPTY_DISK) speech.dsk
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$(DOS33) -y speech.dsk SAVE A HELLO
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$(DOS33) -y speech.dsk BSAVE -a 0x1000 SSI263_TEST
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###
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SSI263_TEST: ssi263_test.o
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ld65 -o SSI263_TEST ssi263_test.o -C ../../linker_scripts/apple2_1000.inc
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ssi263_test.o: ssi263_test.s ssi263.inc ssi263_detect.s ssi263_speech.s
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ca65 -o ssi263_test.o ssi263_test.s -l ssi263_test.lst
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###
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HELLO: hello.bas
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$(TOKENIZE) < hello.bas > HELLO
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####
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clean:
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rm -f *~ *.o *.lst HELLO SSI263_TEST
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@ -0,0 +1,102 @@
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; HARDWARE LOCATIONS
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KEYPRESS = $C000
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KEYRESET = $C010
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; SOFT SWITCHES
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CLR80COL = $C000 ; PAGE1/PAGE1 normal
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SET80COL = $C001 ; PAGE1/PAGE2 switches PAGE1 in Aux instead
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EIGHTYCOLOFF = $C00C
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EIGHTYCOLON = $C00D
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TBCOLOR = $C022 ; IIgs text foreground / background colors
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NEWVIDEO = $C029 ; IIgs graphics modes
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SPEAKER = $C030
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CLOCKCTL = $C034 ; bits 0-3 are IIgs border color
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SET_GR = $C050
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SET_TEXT = $C051
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FULLGR = $C052
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TEXTGR = $C053
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PAGE1 = $C054
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PAGE2 = $C055
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LORES = $C056 ; Enable LORES graphics
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HIRES = $C057 ; Enable HIRES graphics
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AN3 = $C05E ; Annunciator 3
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PADDLE_BUTTON0 = $C061
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PADDL0 = $C064
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PTRIG = $C070
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; APPLESOFT BASIC ROUTINES
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;NORMAL = $F273
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HGR2 = $F3D8
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;HGR = $F3E2
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;BKGND0 = $F3F4 ; clear current page to A
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HPOSN = $F411 ; (Y,X),(A) (values stores in HGRX,XH,Y)
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HPLOT0 = $F457 ; plot at (Y,X), (A)
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;COLOR_SHIFT = $F47E
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;HLINRL = $F530 ; (X,A),(Y)
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;HGLIN = $F53A ; line to (X,A),(Y)
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;COLORTBL = $F6F6
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; MONITOR ROUTINES
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;HLINE = $F819 ; HLINE Y,$2C at A
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;VLINE = $F828 ; VLINE A,$2D at Y
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;CLRSCR = $F832 ; Clear low-res screen
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;CLRTOP = $F836 ; clear only top of low-res screen
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;SETCOL = $F864 ; COLOR=A
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;ROM_TEXT2COPY = $F962 ; iigs
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TEXT = $FB36 ; qboot
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;TABV = $FB5B ; VTAB to A
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;ROM_MACHINEID = $FBB3 ; iigs
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;BELL = $FBDD ; ring the bell
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;BASCALC = $FBC1 ;
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;VTAB = $FC22 ; VTAB to CV
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HOME = $FC58 ; Clear the text screen ; qboot
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WAIT = $FCA8 ; delay 1/2(26+27A+5A^2) us
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;CROUT1 = $FD8B
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;SETINV = $FE80 ; INVERSE
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;SETNORM = $FE84 ; NORMAL
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COUT = $FDED ; output A to screen ; qboot
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COUT1 = $FDF0 ; output A to screen ; qload
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COLOR_BLACK = 0
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COLOR_RED = 1
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COLOR_DARKBLUE = 2
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COLOR_PURPLE = 3
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COLOR_DARKGREEN = 4
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COLOR_GREY = 5
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COLOR_MEDIUMBLUE = 6
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COLOR_LIGHTBLUE = 7
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COLOR_BROWN = 8
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COLOR_ORANGE = 9
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COLOR_GREY2 = 10
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COLOR_PINK = 11
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COLOR_LIGHTGREEN = 12
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COLOR_YELLOW = 13
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COLOR_AQUA = 14
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COLOR_WHITE = 15
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COLOR_BOTH_BLACK = $00
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COLOR_BOTH_RED = $11
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COLOR_BOTH_DARKBLUE = $22
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COLOR_BOTH_DARKGREEN = $44
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COLOR_BOTH_GREY = $55
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COLOR_BOTH_MEDIUMBLUE = $66
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COLOR_BOTH_LIGHTBLUE = $77
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COLOR_BOTH_BROWN = $88
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COLOR_BOTH_ORANGE = $99
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COLOR_BOTH_PINK = $BB
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COLOR_BOTH_LIGHTGREEN = $CC
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COLOR_BOTH_YELLOW = $DD
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COLOR_BOTH_AQUA = $EE
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COLOR_BOTH_WHITE = $FF
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@ -0,0 +1,4 @@
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5 HOME
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100 PRINT "TRYING TO GET SPEECH ON"
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110 PRINT "MOCKINGBOARD"
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120 PRINT CHR$(4);"CATALOG"
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@ -0,0 +1,100 @@
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SPEECH_PTRL = $FE
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SPEECH_PTRH = $FF
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SSI263_BASE = $40 ; First speech chip
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SSI263_DRP = SSI263_BASE+$00 ; Reg0, Duration/Phoneme
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SSI263_I = SSI263_BASE+$01 ; Reg1, Inflection
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SSI263_RI = SSI263_BASE+$02 ; Reg2, Rate/Inflection
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SSI263_CAA = SSI263_BASE+$03 ; Reg3, Control/Articulation/Amplitude
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SSI263_F = SSI263_BASE+$04 ; Reg4, Filter Frequency
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VIA6522_DDRB1 = $02 ; 6522 Data direction port B register
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VIA6522_DDRA1 = $03 ; 6522 Data direction port A register
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VIA6522_PCR2 = $8C ; 6522 #2 Peripheral control register
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VIA6522_IFR2 = $8D ; 6522 #2 Interrupt flag register
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VIA6522_IER2 = $8E ; 6522 #2 Interrupt enable register
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VIA6522_IFR2_CA1 = $02
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VIA6522_IER2_SET = $80
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VIA6522_IER2_CA1 = $02
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VIA6522_PCR2_CA2_LOW = $0C
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VIA6522_PCR2_CA2_HI = $0E
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VIA6522_PCR2_CA1_NEG = $00
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VIA6522_PCR2_CA1_POS = $01
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SSI263_CAA_CTL = $80 ; control bit
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SSI263_DRP_TRANSITIONED_INFLECTION = $C0
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SSI263_DRP_PHONEME_TIMING_IMMEDIATE_INFLECTION = $80
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SSI263_DRP_FRAME_TIMING_IMMEDIATE_INFLECTION = $40
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SSI263_DRP_DISABLE_AR = $00
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DURATION_LONG = $00
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PHONEME_PAUSE = $00 ; Pause
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PHONEME_E = $01 ; mEEt
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PHONEME_E1 = $02 ; bEnt
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PHONEME_Y = $03 ; bEfore
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PHONEME_YI = $04 ; Year
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PHONEME_AY = $05 ; plEAse
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PHONEME_IE = $06 ; anY
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PHONEME_I = $07 ; sIx
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PHONEME_A = $08 ; mAde
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PHONEME_AI = $09 ; cAre
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PHONEME_EH = $0A ; nEst
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PHONEME_EH1 = $0B ; bElt
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PHONEME_AE = $0C ; dAd
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PHONEME_AE1 = $0D ; After
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PHONEME_AH = $0E ; gOt
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PHONEME_AH1 = $0F ; fAther
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PHONEME_AW = $10 ; Office
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PHONEME_O = $11 ; stOre
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PHONEME_OU = $12 ; bOAt
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PHONEME_OO = $13 ; lOOk
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PHONEME_IU = $14 ; yOU
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PHONEME_IU1 = $15 ; cOUld
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PHONEME_U = $16 ; tUne
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PHONEME_U1 = $17 ; cartOOn
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PHONEME_UH = $18 ; wOnder
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PHONEME_UH1 = $19 ; lOve
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PHONEME_UH2 = $1A ; whAt
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PHONEME_UH3 = $1B ; nUt
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PHONEME_ER = $1C ; bIRd
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PHONEME_R = $1D ; Roof
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PHONEME_R1 = $1E ; Rug
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PHONEME_R2 = $1F ; muetteR (German)
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PHONEME_L = $20 ; Lift
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PHONEME_L1 = $21 ; pLay
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PHONEME_LF = $22 ; falL (final)
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PHONEME_W = $23 ; Water
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PHONEME_B = $24 ; Bag
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PHONEME_D = $25 ; paiD
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PHONEME_KV = $26 ; taG (glottal stop)
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PHONEME_P = $27 ; Pen
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PHONEME_T = $28 ; Tart
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PHONEME_K = $29 ; Kit
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PHONEME_HV = $2A ; (hold vocal)
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PHONEME_HVC = $2B ; (hold vocal closure)
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PHONEME_HF = $2C ; Heart
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PHONEME_HFC = $2D ; (hold frictive closure)
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PHONEME_HN = $2E ; (hold nasal)
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PHONEME_Z = $2F ; Zero
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PHONEME_S = $30 ; Same
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PHONEME_J = $31 ; meaSure
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PHONEME_SCH = $32 ; SHip
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PHONEME_V = $33 ; Very
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PHONEME_F = $34 ; Four
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PHONEME_THV = $35 ; THere
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PHONEME_TH = $36 ; wiTH
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PHONEME_M = $37 ; More
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PHONEME_N = $38 ; NiNe
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PHONEME_NG = $39 ; raNG
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PHONEME_CA = $3A ; mAerchen (German)
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PHONEME_COH = $3B ; lOwe (French)
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PHONEME_CU = $3C ; fUenf (German)
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PHONEME_CUH = $3D ; menU (French)
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PHONEME_E2 = $3E ; bittE (German)
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PHONEME_LB = $3F ; Lube
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@ -0,0 +1,128 @@
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;=============================
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;=============================
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; detect SSI263
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;=============================
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;=============================
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; A = slot of mockingboard
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detect_ssi263:
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and #$7
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ora #$c0 ; turn slot number into address
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sta ssid_wc_smc1+2 ; update the read/write routines
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sei ; disable IRQ
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lda $3fe ; backup the IRQ handler
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sta irq1backup
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lda $3ff
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sta irq2backup
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lda #<mb_irq ; point IRQ handler to our code
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sta $3fe
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lda #>mb_irq
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sta $3ff
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; Set 6522#2 peripheral control register to recognize the signal
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; from the speech chip.
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lda #(VIA6522_PCR2_CA2_LOW|VIA6522_PCR2_CA1_NEG)
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ldx #VIA6522_PCR2
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jsr ssi263_d_write_chip
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; Raise control bit in register 3 of SSI-263
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lda #SSI263_CAA_CTL
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ldx #SSI263_CAA
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jsr ssi263_d_write_chip
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; Transitioned inflection (when CTL is toggled)
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lda #SSI263_DRP_TRANSITIONED_INFLECTION
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ldx #SSI263_DRP
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jsr ssi263_d_write_chip
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; Lower control bit in SSI-263
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lda #$70 ; CTL=0, T=6, AMP=0
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ldx #SSI263_CAA
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jsr ssi263_d_write_chip
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; Enable 6522 interrupt on input CA2
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lda #(VIA6522_IER2_SET|VIA6522_IER2_CA1)
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ldx #VIA6522_IER2
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jsr ssi263_d_write_chip
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ldx #0 ; clear counts
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ldy #0
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cli ; enable interrupts
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wait_irq:
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lda irq_count ; see if irq happened
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bne got_irq
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iny ; otherwise increase counts
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bne wait_irq
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inx ;
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bne wait_irq
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got_irq:
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sei ; disable interrupts
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rts
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;========================
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; detection IRQ handler
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;========================
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mb_irq:
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txa ; save X
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pha
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; Clear the 6522 interrupt flag
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lda #VIA6522_IFR2_CA1
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ldx #VIA6522_IFR2
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jsr ssi263_d_write_chip
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; disable speech
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; Raise control bit in register 3 of SSI-263
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lda #SSI263_CAA_CTL
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ldx #SSI263_CAA
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jsr ssi263_d_write_chip
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; Disable talking on SSI-263 (when CTL is toggled)
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lda #SSI263_DRP_DISABLE_AR
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ldx #SSI263_DRP
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jsr ssi263_d_write_chip
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; Lower control bit in SSI-263
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lda #$70 ; also T=7?
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ldx #SSI263_CAA
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jsr ssi263_d_write_chip
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; increment our irq count
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inc irq_count
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; Disable 6522 interrupts
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lda #VIA6522_IER2_CA1
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ldx #VIA6522_IER2
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jsr ssi263_d_write_chip
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pla ; restore X
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tax
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lda $45 ; restore accumulator
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rti ; return from interrupt
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;========================
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; write_chip
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;========================
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ssi263_d_write_chip:
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ssid_wc_smc1:
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sta $C000,X
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rts
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irq_count: .byte $00
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irq1backup: .byte $00
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irq2backup: .byte $00
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@ -0,0 +1,216 @@
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;========================
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; ssi263_write_chip
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;========================
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ssi263_write_chip:
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wc_smc1:
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sta $C000,X
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rts
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;========================
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; read_chip
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;========================
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ssi263_read_chip:
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rc_smc1:
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lda $C000,X
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rts
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;========================
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; ssi263_speech_init
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;========================
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; A = slot number of mockingboard
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ssi263_speech_init:
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sei ; disable interrupts
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and #$7
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ora #$c0 ; turn slot number into address
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sta wc_smc1+2 ; update the read/write routines
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sta rc_smc1+2
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lda #<ssi263_speech_irq ; point IRQ handler to our code
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sta $3fe
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lda #>ssi263_speech_irq
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sta $3ff
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cli ; enable interrupts
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rts
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;============================
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; ssi263_speech_shutdown
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;============================
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ssi263_speech_shutdown:
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sei
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rts
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;=========================
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; ssi263_speak
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;=========================
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; pointer to data in SPEECH_PTRL/H
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ssi263_speak:
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sei ; disable interrupts
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; Set the busy flag
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lda #$FF
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sta speech_busy
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; Set peripheral control register to recognize the signal from the
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; speech chip.
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lda #(VIA6522_PCR2_CA2_LOW|VIA6522_PCR2_CA1_NEG)
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ldx #VIA6522_PCR2
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jsr ssi263_write_chip
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; Se transitioned inflection by setting value while toggling CTL
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lda #SSI263_CAA_CTL
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ldx #SSI263_CAA
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jsr ssi263_write_chip
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; Set transitioned inflection mode in register 0
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lda #SSI263_DRP_TRANSITIONED_INFLECTION
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ldx #SSI263_DRP
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jsr ssi263_write_chip
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; Lower control bit
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lda #$70 ; also T=7
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ldx #SSI263_CAA
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jsr ssi263_write_chip
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; Enable 6522 interrupts
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lda #(VIA6522_IER2_SET|VIA6522_IER2_CA1)
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ldx #VIA6522_IER2
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jsr ssi263_write_chip
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cli ; re-enable interrupts
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rts
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;====================
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; speech interrupt
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;====================
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ssi263_speech_irq:
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php ; save flags
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cld
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pha ; save A
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txa
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pha ; save X
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tya
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pha ; save Y
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inc $0404 ; irq indicator on screen
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||||
; be sure it was a 6522#2 interrupt
|
||||
ldx #VIA6522_IFR2
|
||||
jsr ssi263_read_chip
|
||||
bmi have_interrupt
|
||||
|
||||
; wasn't us, return to caller
|
||||
; this assumes we can handle multiple interrupt sources
|
||||
|
||||
jmp end_interrupt
|
||||
|
||||
have_interrupt:
|
||||
; Clear the 6522#2 CA interrupt flag
|
||||
lda #VIA6522_IFR2_CA1
|
||||
ldx #VIA6522_IFR2
|
||||
jsr ssi263_write_chip
|
||||
|
||||
; Check if done with speech
|
||||
ldy #0
|
||||
lda (SPEECH_PTRL),Y
|
||||
cmp #$ff
|
||||
beq speech_end
|
||||
|
||||
not_end:
|
||||
|
||||
; Set the speech playing flag
|
||||
lda #$ff
|
||||
sta speech_playing
|
||||
|
||||
; Init registers
|
||||
ldy #$00
|
||||
ldx #SSI263_F ; start at end
|
||||
|
||||
register_loop:
|
||||
|
||||
; Get the next data
|
||||
lda (SPEECH_PTRL),Y
|
||||
|
||||
; Store in the speech chip
|
||||
jsr ssi263_write_chip
|
||||
|
||||
; Next data (inc 16 bit)
|
||||
inc SPEECH_PTRL
|
||||
bne no_oflo
|
||||
inc SPEECH_PTRH
|
||||
no_oflo:
|
||||
|
||||
; Go to next register
|
||||
dex
|
||||
|
||||
; If we are not done the last register, then loop back to register loop
|
||||
cpx #SSI263_BASE-1
|
||||
bne register_loop
|
||||
|
||||
; Finish the interrupt handler
|
||||
jmp end_interrupt
|
||||
|
||||
speech_end:
|
||||
|
||||
; If at the end, turn everything off
|
||||
|
||||
; Toggle CTL while DR set to disable A/!R
|
||||
|
||||
lda #SSI263_CAA_CTL
|
||||
ldx #SSI263_CAA
|
||||
jsr ssi263_write_chip
|
||||
|
||||
lda #SSI263_DRP_DISABLE_AR
|
||||
ldx #SSI263_DRP
|
||||
jsr ssi263_write_chip
|
||||
|
||||
; Zero amplitude
|
||||
lda #$70
|
||||
ldx #SSI263_CAA
|
||||
jsr ssi263_write_chip
|
||||
|
||||
; Clear busy and playing flags
|
||||
lda #$00
|
||||
sta speech_busy
|
||||
sta speech_playing
|
||||
|
||||
; Re-enable interrupt in 6522
|
||||
lda #VIA6522_IER2_CA1
|
||||
ldx #VIA6522_IER2
|
||||
jsr ssi263_write_chip
|
||||
|
||||
end_interrupt:
|
||||
|
||||
pla
|
||||
tay ; restore Y
|
||||
pla
|
||||
tax ; restore X
|
||||
|
||||
pla ; restore A
|
||||
|
||||
interrupt_smc:
|
||||
lda $45 ; restore A (II+/IIe)
|
||||
|
||||
plp ; restore flags
|
||||
|
||||
rti ; return from interrupt
|
||||
|
||||
speech_busy: .byte $00
|
||||
speech_playing: .byte $00
|
||||
|
||||
Loading…
Reference in New Issue