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cx16: added all remaining audio kernal routines. added the three x16edit kernal entry points.
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Irmen de Jong
parent
997288fa03
commit
8bd7c601c0
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@ -441,12 +441,70 @@ romsub $ff53 = joystick_scan() clobbers(A, X, Y)
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romsub $ff56 = joystick_get(ubyte joynr @A) -> ubyte @A, ubyte @X, ubyte @Y
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romsub $ff56 = joystick_get2(ubyte joynr @A) clobbers(Y) -> uword @AX ; alternative to above to not have the hassle to deal with multiple return values
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; Audio (rom bank 10)
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romsub $C04B = psg_init() clobbers(A,X,Y) ; (re)init Vera PSG
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romsub $C063 = ym_init() clobbers(A,X,Y) -> bool @Pc ; (re)init YM chip
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romsub $C066 = ym_loaddefpatches() clobbers(A,X,Y) -> bool @Pc ; load default YM patches
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romsub $C09F = audio_init() clobbers(A,X,Y) -> bool @Pc ; (re)initialize both vera PSG and YM audio chips
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; TODO: add more of the audio routines?
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; X16Edit (rom bank 13/14 but you ideally should use the routine search_x16edit() to search for the correct bank)
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romsub $C000 = x16edit_default() clobbers(A,X,Y)
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romsub $C003 = x16edit_loadfile(ubyte firstbank @X, ubyte lastbank @Y, str filename @R0, ubyte filenameLength @R1) clobbers(A,X,Y)
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romsub $C006 = x16edit_loadfile_options(ubyte firstbank @X, ubyte lastbank @Y, str filename @R0,
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uword filenameLengthAndOptions @R1, uword tabstopAndWordwrap @R2,
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uword disknumberAndColors @R3, uword headerAndStatusColors @R4) clobbers(A,X,Y)
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; Audio (rom bank 10 - you have to activate this bank manually first! Or use callfar/JSRFAR.)
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romsub $C09F = audio_init() clobbers(A,X,Y) -> bool @Pc ; (re)initialize both vera PSG and YM audio chips
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romsub $C000 = bas_fmfreq(ubyte channel @A, uword freq @XY, bool noretrigger @Pc) clobbers(A,X,Y) -> bool @Pc
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romsub $C003 = bas_fmnote(ubyte channel @A, ubyte note @X, ubyte fracsemitone @Y, bool noretrigger @Pc) clobbers(A,X,Y) -> bool @Pc
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romsub $C006 = bas_fmplaystring(ubyte length @A, str string @XY) clobbers(A,X,Y)
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romsub $C009 = bas_fmvib(ubyte speed @A, ubyte depth @X) clobbers(A,X,Y) -> bool @Pc
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romsub $C00C = bas_playstringvoice(ubyte channel @A) clobbers(Y)
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romsub $C00F = bas_psgfreq(ubyte voice @A, uword freq @XY) clobbers(A,X,Y) -> bool @Pc
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romsub $C012 = bas_psgnote(ubyte voice @A, ubyte note @X, ubyte fracsemitone @Y) clobbers(A,X,Y) -> bool @Pc
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romsub $C015 = bas_psgwav(ubyte voice @A, ubyte waveform @X) clobbers(A,X,Y) -> bool @Pc
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romsub $C018 = bas_psgplaystring(ubyte length @A, str string @XY) clobbers(A,X,Y)
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romsub $C08D = bas_fmchordstring(ubyte length @A, str string @XY) clobbers(A,X,Y)
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romsub $C090 = bas_psgchordstring(ubyte length @A, str string @XY) clobbers(A,X,Y)
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romsub $C01B = notecon_bas2fm(ubyte note @X) clobbers(A) -> ubyte @X, bool @Pc
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romsub $C01E = notecon_bas2midi(ubyte note @X) clobbers(A) -> ubyte @X, bool @Pc
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romsub $C021 = notecon_bas2psg(ubyte note @X, ubyte fracsemitone @Y) clobbers(A) -> uword @XY, bool @Pc
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romsub $C024 = notecon_fm2bas(ubyte note @X) clobbers(A) -> ubyte @X, bool @Pc
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romsub $C027 = notecon_fm2midi(ubyte note @X) clobbers(A) -> ubyte @X, bool @Pc
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romsub $C02A = notecon_fm2psg(ubyte note @X, ubyte fracsemitone @Y) clobbers(A) -> uword @XY, bool @Pc
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romsub $C02D = notecon_freq2bas(uword freqHz @XY) clobbers(A) -> ubyte @X, ubyte @Y, bool @Pc
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romsub $C030 = notecon_freq2fm(uword freqHz @XY) clobbers(A) -> ubyte @X, ubyte @Y, bool @Pc
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romsub $C033 = notecon_freq2midi(uword freqHz @XY) clobbers(A) -> ubyte @X, ubyte @Y, bool @Pc
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romsub $C036 = notecon_freq2psg(uword freqHz @XY) clobbers(A) -> uword @XY, bool @Pc
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romsub $C039 = notecon_midi2bas(ubyte note @X) clobbers(A) -> ubyte @X, bool @Pc
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romsub $C03C = notecon_midi2fm(ubyte note @X) clobbers(A) -> ubyte @X, bool @Pc
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romsub $C03F = notecon_midi2psg(ubyte note @X, ubyte fracsemitone @Y) clobbers(A) -> uword @XY, bool @Pc
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romsub $C042 = notecon_psg2bas(uword freq @XY) clobbers(A) -> ubyte @X, ubyte @Y, bool @Pc
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romsub $C045 = notecon_psg2fm(uword freq @XY) clobbers(A) -> ubyte @X, ubyte @Y, bool @Pc
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romsub $C048 = notecon_psg2midi(uword freq @XY) clobbers(A) -> ubyte @X, ubyte @Y, bool @Pc
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romsub $C04B = psg_init() clobbers(A,X,Y) ; (re)init Vera PSG
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romsub $C04E = psg_playfreq(ubyte voice @A, uword freq @XY) clobbers(A,X,Y)
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romsub $C051 = psg_read(ubyte offset @X, bool cookedVol @Pc) clobbers(Y) -> ubyte @A
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romsub $C054 = psg_setatten(ubyte voice @A, ubyte attenuation @X) clobbers(A,X,Y)
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romsub $C057 = psg_setfreq(ubyte voice @A, uword freq @XY) clobbers(A,X,Y)
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romsub $C05A = psg_setpan(ubyte voice @A, ubyte panning @X) clobbers(A,X,Y)
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romsub $C05D = psg_setvol(ubyte voice @A, ubyte volume @X) clobbers(A,X,Y)
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romsub $C060 = psg_write(ubyte value @A, ubyte offset @X) clobbers(Y)
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romsub $C0A2 = psg_write_fast(ubyte value @A, ubyte offset @X) clobbers(Y)
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romsub $C093 = psg_getatten(ubyte voice @A) clobbers(Y) -> ubyte @X
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romsub $C096 = psg_getpan(ubyte voice @A) clobbers(Y) -> ubyte @X
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romsub $C063 = ym_init() clobbers(A,X,Y) -> bool @Pc ; (re)init YM chip
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romsub $C066 = ym_loaddefpatches() clobbers(A,X,Y) -> bool @Pc ; load default YM patches
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romsub $C069 = ym_loadpatch(ubyte channel @A, uword patchOrAddress @XY, bool what @Pc) clobbers(A,X,Y)
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romsub $C06C = ym_loadpatchlfn(ubyte channel @A, ubyte lfn @X) clobbers(X,Y) -> ubyte @A, bool @Pc
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romsub $C06F = ym_playdrum(ubyte channel @A, ubyte note @X) clobbers(A,X,Y) -> bool @Pc
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romsub $C072 = ym_playnote(ubyte channel @A, ubyte kc @X, ubyte kf @Y, bool notrigger @Pc) clobbers(A,X,Y) -> bool @Pc
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romsub $C075 = ym_setatten(ubyte channel @A, ubyte attenuation @X) clobbers(Y) -> bool @Pc
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romsub $C078 = ym_setdrum(ubyte channel @A, ubyte note @X) clobbers(A,X,Y) -> bool @Pc
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romsub $C07B = ym_setnote(ubyte channel @A, ubyte kc @X, ubyte kf @Y) clobbers(A,X,Y) -> bool @Pc
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romsub $C07E = ym_setpan(ubyte channel @A, ubyte panning @X) clobbers(A,X,Y) -> bool @Pc
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romsub $C081 = ym_read(ubyte register @X, bool cooked @Pc) clobbers(Y) -> ubyte @A, bool @Pc
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romsub $C084 = ym_release(ubyte channel @A) clobbers(A,X,Y) -> bool @Pc
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romsub $C087 = ym_trigger(ubyte channel @A, bool noRelease @Pc) clobbers(A,X,Y) -> bool @Pc
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romsub $C08A = ym_write(ubyte value @A, ubyte register @X) clobbers(Y) -> bool @Pc
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romsub $C099 = ym_getatten(ubyte channel @A) clobbers(Y) -> ubyte @X
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romsub $C09C = ym_getpan(ubyte channel @A) clobbers(Y) -> ubyte @X
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romsub $C0A5 = ym_get_chip_type() clobbers(X) -> ubyte @A
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asmsub set_screen_mode(ubyte mode @A) clobbers(A,X,Y) -> bool @Pc {
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@ -1066,6 +1124,38 @@ inline asmsub disable_irq_handlers() {
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}}
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}
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sub search_x16edit() -> ubyte {
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; -- Search the rom bank that contains x16edit. Returns bank number, or 255 if not found.
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cx16.r0L = cx16.getrombank()
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sys.set_irqd()
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str @shared signature = petscii:"x16edit"
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for cx16.r1L in 31 downto 0 {
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cx16.rombank(cx16.r1L)
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cx16.r2 = $fff0
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%asm {{
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ldy #0
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- lda signature,y
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cmp (cx16.r2),y
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bne +
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iny
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cpy #7
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bne -
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sec
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bcs ++
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+ clc
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+
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}}
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if_cs {
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cx16.rombank(cx16.r0L)
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sys.clear_irqd()
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return cx16.r1L
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}
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}
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sys.clear_irqd()
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return 255
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}
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}
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@ -2,10 +2,6 @@
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TODO
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====
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- 'audio' or 'kaudio' or 'romutils' to contain prog8 definitions for the rom bank 10 audio routines
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or just fold it all into cx16 syslib?
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including a wrapper to call x16edit with and without customization
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- verafx vram-vram copy routine?
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set the cache fill and cache write bits in fx ctrl, set one data port's increment to 1 and the other one to 4,
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Assuming your writes are aligned to 32-bit boundaries, do four reads from the increment-1 port
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@ -1,14 +1,15 @@
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%import textio
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%import diskio
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%zeropage basicsafe
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main {
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sub start() {
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void diskio.f_open("does-not-exist")
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txt.print_ub(cbm.READST())
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txt.nl()
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cbm.CLEARST()
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txt.print_ub(cbm.READST())
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txt.nl()
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ubyte bank = cx16.search_x16edit()
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txt.print_ub(bank)
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if bank<255 {
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cx16.rombank(bank)
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cx16.x16edit_default()
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cx16.rombank(0)
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}
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txt.print("back from editor!\n")
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}
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}
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