2023-11-01 01:57:26 +00:00
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;==================
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;==================
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; Zero Page Usage
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;==================
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;==================
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2023-08-15 16:53:05 +00:00
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2023-11-01 01:57:26 +00:00
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; ZX0 decompression addresses
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2023-08-15 16:53:05 +00:00
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ZX0_src = $00
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ZX0_dst = $02
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offset = $04
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bitr = $06
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pntr = $07
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WHICH_LOAD = $09
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CURRENT_DISK = $0A
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2023-11-01 01:57:26 +00:00
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; Zero page monitor routines addresses
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; We don't use the monitor but we use some of these anyway
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2023-08-15 16:53:05 +00:00
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WNDLFT = $20
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WNDWDTH = $21
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WNDTOP = $22
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WNDBTM = $23
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CH = $24
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CV = $25
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GBASL = $26
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GBASH = $27
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BASL = $28
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BASH = $29
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H2 = $2C
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V2 = $2D
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MASK = $2E
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COLOR = $30
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2023-11-01 01:57:26 +00:00
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;INVFLG = $32
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2023-08-15 16:53:05 +00:00
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2023-11-01 01:57:26 +00:00
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;==========================
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; $60-$6F unused currently
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;==========================
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2023-08-15 16:53:05 +00:00
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2023-11-01 01:57:26 +00:00
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;==========================
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; $70-$7F for PT3 Player
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;==========================
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2023-08-15 16:53:05 +00:00
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AY_REGISTERS = $70
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A_FINE_TONE = $70
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A_COARSE_TONE = $71
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B_FINE_TONE = $72
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B_COARSE_TONE = $73
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C_FINE_TONE = $74
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C_COARSE_TONE = $75
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NOISE = $76
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ENABLE = $77
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PT3_MIXER_VAL = $77
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A_VOLUME = $78
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B_VOLUME = $79
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C_VOLUME = $7A
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ENVELOPE_FINE = $7B
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ENVELOPE_COARSE = $7C
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ENVELOPE_SHAPE = $7D
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PATTERN_L = $7E
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PATTERN_H = $7F
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2023-11-01 01:57:26 +00:00
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;============================
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; $80-$8D rest of pt3_player
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;============================
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2023-08-15 16:53:05 +00:00
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PT3_TEMP = $80
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ORNAMENT_L = $81
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ORNAMENT_H = $82
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SAMPLE_L = $83
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SAMPLE_H = $84
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LOOP = $85
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MB_VALUE = $86
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MB_ADDR_L = $87
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MB_ADDR_H = $88
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DONE_PLAYING = $89
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DONE_SONG = $8A
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APPLEII_MODEL = $8B
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SOUND_STATUS = $8C
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SOUND_DISABLED = $80
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SOUND_IN_LC = $01 ; $01 sound effects in language card
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SOUND_MOCKINGBOARD = $02 ; mockingboard detected
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2023-11-01 01:57:26 +00:00
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;=============================
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; not sure why these are here
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;=============================
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2023-08-15 16:53:05 +00:00
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DISP_PAGE = $8D
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DRAW_PAGE = $8E
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2023-10-06 04:21:16 +00:00
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TOTAL_RAM = $8F
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2023-11-01 01:57:26 +00:00
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;=============================
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; $90-$CF currently free
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;=============================
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2023-08-15 16:53:05 +00:00
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2023-11-01 01:57:26 +00:00
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;=============================
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; $D0-$DA = ?
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;=============================
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2023-08-15 16:53:05 +00:00
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2023-10-28 19:52:18 +00:00
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WHICH_SLOT = $DA ; from boot sector
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2023-10-17 05:19:06 +00:00
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2023-11-01 01:57:26 +00:00
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;==============================================
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; $E0-$EF use for common things, don't re-use
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;==============================================
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IRQ_COUNTDOWN = $E0
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SECOND_COUNTDOWN= $E1
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COUNT = $E2
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XSAVE = $E3
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TEMPY = $E4
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XPOS = $E5 ; gr_plot
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YPOS = $E6 ; gr_plot
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COLOR_MASK = $E7 ; gr_plot
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FRAME = $E8
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FRAMEL = $E8
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FRAMEH = $E9
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;==============================================
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; $F0-$FB can re-use in each file
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;==============================================
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2023-10-28 05:28:48 +00:00
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2023-11-01 01:57:26 +00:00
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; tunnel
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2023-10-17 05:19:06 +00:00
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XX = $F2
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MINUSXX = $F3
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YY = $F4
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MINUSYY = $F5
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D = $F6
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R = $F7
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CX = $F8
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CY = $F9
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2023-10-28 05:28:48 +00:00
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RR = $FA
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2023-10-17 05:19:06 +00:00
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2023-10-27 01:50:58 +00:00
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; Credits
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2023-10-28 05:28:48 +00:00
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BACKUP_OUTL = $F2
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BACKUP_OUTH = $F3
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2023-10-17 05:19:06 +00:00
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2023-10-29 00:13:34 +00:00
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; Nuts/ opener
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2023-10-17 05:19:06 +00:00
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2023-10-28 05:28:48 +00:00
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SPRITE_Y = $F2
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SPRITE_X = $F3
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CURRENT_ROW = $F4
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2023-10-17 05:19:06 +00:00
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2023-10-29 02:56:39 +00:00
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; PLASMACUBE
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2023-11-01 01:57:26 +00:00
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OUT1 = $F0
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OUT1H = $F1
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OUT2 = $F2
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OUT2H = $F3
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COMPT1 = $F4
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COMPT2 = $F5
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PARAM1 = $F6
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PARAM2 = $F7
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PARAM3 = $F8
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PARAM4 = $F9
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GRLINE = $FA
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GRLINEH = $FB
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2023-10-29 02:56:39 +00:00
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2023-10-29 03:16:35 +00:00
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; PLASMA
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2023-10-29 23:00:59 +00:00
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; CUBE
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SAVEX = $F3
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SAVEY = $F4
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SUM = $F5
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2023-08-15 16:53:05 +00:00
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2023-11-01 01:57:26 +00:00
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; CIRCLES/DRAW_BOXES
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COLOR2 = $F3
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X1 = $F4
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X2 = $F5
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Y1 = $F6
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Y2 = $F7
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SCENE_COUNT = $F8
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LAST_TYPE = $F9
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; rotozoom
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NUM1L = $F0
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NUM1H = $F1
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NUM2L = $F2
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NUM2H = $F3
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RESULT = $F4 ; F5,F6,F7
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SCALE_I = $F8
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SCALE_F = $F9
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ANGLE = $FA
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2023-11-01 15:53:16 +00:00
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; credits
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SCROLL_X = $F0
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2023-11-01 19:22:31 +00:00
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; sierzoom
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;XX = $F0
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XX_TH = $F1
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XX_TL = $F2
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;YY = $F3
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YY_TH = $F4
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YY_TL = $F5
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T_L = $F6
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T_H = $F7
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SAVED = $F8
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2023-11-01 19:52:08 +00:00
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BAR_X1 = $F0
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BAR_X2 = $F1
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2023-11-01 19:22:31 +00:00
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2023-11-01 01:57:26 +00:00
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;==============================================
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; $FC-$FF we use for in/out pointers
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;==============================================
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INL = $FC
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INH = $FD
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OUTL = $FE
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OUTH = $FF
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2023-08-15 16:53:05 +00:00
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; read any file slot 6 version
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; based on FASTLD6 and RTS copyright (c) Peter Ferrie 2011-2013,2018
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; modified to assembled with ca64 -- vmw
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; added code to patch it to run from current disk slot -- vmw
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adrlo = $26 ; constant from boot prom
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adrhi = $27 ; constant from boot prom
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tmpsec = $3c ; constant from boot prom
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reqsec = $3d ; constant from boot prom
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sizelo = $44
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sizehi = $45
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secsize = $46
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ldsizel = $f0
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ldsizeh = $f1
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namlo = $fb
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namhi = $fc
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step = $fd ; state for stepper motor
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tmptrk = $fe ; temporary copy of current track
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phase = $ff ; current phase for /seek
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