mirror of
https://github.com/deater/dos33fsprogs.git
synced 2024-12-25 20:30:31 +00:00
pt3_lib: clean up zero-page usage
make it more clear how much space you need for player
This commit is contained in:
Vince Weaver
parent
42579e47ad
commit
2a9cca9a04
91
pt3_lib/hardware.inc
Normal file
91
pt3_lib/hardware.inc
Normal file
@ -0,0 +1,91 @@
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;; Firmware Routines and 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 ; PAGE0/PAGE1 normal
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SET80COL = $C001 ; PAGE0/PAGE1 switches PAGE0 in Aux instead
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EIGHTYCOL = $C00D
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SPEAKER = $C030
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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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PAGE0 = $C054
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PAGE1 = $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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;; BASIC ROUTINES
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NORMAL = $F273
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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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TEXT = $FB36
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TABV = $FB5B ;; VTAB to A
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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
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WAIT = $FCA8 ;; delay 1/2(26+27A+5A^2) us
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SETINV = $FE80 ;; INVERSE
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SETNORM = $FE84 ;; NORMAL
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COUT = $FDED ;; output A to screen
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COUT1 = $FDF0 ;; output A to screen
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CROUT = $FD8E ;; send a RETURN
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CROUT1 = $FD8B ;; send a RETURN and clear end of line
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PRBYTE = $FDDA
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PRHEX = $FDE3
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;; Applesoft routines
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HCLR = $F3F2
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;HGR_PAGE = $E6
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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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AUX_BOTH_MEDIUMBLUE = $33 ; 0011 0011
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AUX_BOTH_GREY = $AA ; 1010 1010
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@ -17,9 +17,6 @@
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; $fffe vector with this, but that does mean we have
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; to be sure status flag and accumulator set properly
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TIME_OFFSET EQU 13
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interrupt_handler:
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php ; save status flags
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pha ; save A ; 3
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@ -19,24 +19,24 @@
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; left speaker
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MOCK_6522_ORB1 EQU $C400 ; 6522 #1 port b data
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MOCK_6522_ORA1 EQU $C401 ; 6522 #1 port a data
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MOCK_6522_DDRB1 EQU $C402 ; 6522 #1 data direction port B
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MOCK_6522_DDRA1 EQU $C403 ; 6522 #1 data direction port A
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MOCK_6522_ORB1 = $C400 ; 6522 #1 port b data
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MOCK_6522_ORA1 = $C401 ; 6522 #1 port a data
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MOCK_6522_DDRB1 = $C402 ; 6522 #1 data direction port B
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MOCK_6522_DDRA1 = $C403 ; 6522 #1 data direction port A
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; right speaker
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MOCK_6522_ORB2 EQU $C480 ; 6522 #2 port b data
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MOCK_6522_ORA2 EQU $C481 ; 6522 #2 port a data
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MOCK_6522_DDRB2 EQU $C482 ; 6522 #2 data direction port B
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MOCK_6522_DDRA2 EQU $C483 ; 6522 #2 data direction port A
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MOCK_6522_ORB2 = $C480 ; 6522 #2 port b data
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MOCK_6522_ORA2 = $C481 ; 6522 #2 port a data
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MOCK_6522_DDRB2 = $C482 ; 6522 #2 data direction port B
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MOCK_6522_DDRA2 = $C483 ; 6522 #2 data direction port A
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; AY-3-8910 commands on port B
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; RESET BDIR BC1
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MOCK_AY_RESET EQU $0 ; 0 0 0
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MOCK_AY_INACTIVE EQU $4 ; 1 0 0
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MOCK_AY_READ EQU $5 ; 1 0 1
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MOCK_AY_WRITE EQU $6 ; 1 1 0
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MOCK_AY_LATCH_ADDR EQU $7 ; 1 1 1
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MOCK_AY_RESET = $0 ; 0 0 0
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MOCK_AY_INACTIVE = $4 ; 1 0 0
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MOCK_AY_READ = $5 ; 1 0 1
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MOCK_AY_WRITE = $6 ; 1 1 0
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MOCK_AY_LATCH_ADDR = $7 ; 1 1 1
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;========================
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@ -7,6 +7,9 @@
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; zero page definitions
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.include "zp.inc"
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; some firmware locations
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.include "hardware.inc"
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; Location the files load at.
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; If you change this, you need to update the Makefile
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308
pt3_lib/zp.inc
308
pt3_lib/zp.inc
@ -1,263 +1,67 @@
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.define EQU =
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LZ4_SRC EQU $00
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LZ4_DST EQU $02
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LZ4_END EQU $04
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COUNT EQU $06
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DELTA EQU $08
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;; Zero page monitor routines addresses
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WNDLFT EQU $20
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WNDWDTH EQU $21
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WNDTOP EQU $22
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WNDBTM EQU $23
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CH EQU $24
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CV EQU $25
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GBASL EQU $26
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GBASH EQU $27
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BASL EQU $28
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BASH EQU $29
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BAS2L EQU $2A
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BAS2H EQU $2B
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H2 EQU $2C
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V2 EQU $2D
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MASK EQU $2E
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LASTIN EQU $3F
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COLOR EQU $30
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MODE EQU $31
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INVFLG EQU $32
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PROMPT EQU $33
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YSAV EQU $34
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YSAV1 EQU $35
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CSWL EQU $36 ; address of COUT1 routine
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CSWH EQU $37
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KSWL EQU $38 ; key in routine
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KSWH EQU $39
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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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BAS2L = $2A
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BAS2H = $2B
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H2 = $2C
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V2 = $2D
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MASK = $2E
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LASTIN = $3F
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COLOR = $30
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MODE = $31
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INVFLG = $32
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PROMPT = $33
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YSAV = $34
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YSAV1 = $35
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CSWL = $36 ; address of COUT1 routine
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CSWH = $37
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KSWL = $38 ; key in routine
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KSWH = $39
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SEEDL EQU $4E
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SEEDH EQU $4F
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SEEDL = $4E
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SEEDH = $4F
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; dos33 zero page = 26-2f, 35-38, 3e 3f 40-4d
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; overlap applesoft 67-6a,6f,70,af,b0,ca-cd,d8
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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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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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; DOS33: Confirmed kills $68
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PATTERN_L = $7E
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PATTERN_H = $7F
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ORNAMENT_L = $80
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ORNAMENT_H = $81
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SAMPLE_L = $82
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SAMPLE_H = $83
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RWTSL EQU $60
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RWTSH EQU $61
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DOSBUFL EQU $62
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DOSBUFH EQU $63
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FILEML EQU $64
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FILEMH EQU $65
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;TURNING EQU $60
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;SCREEN_X EQU $61 ; not used?
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;SCREEN_Y EQU $62
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LOOP = $84
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MB_VALUE = $85
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MB_ADDRL = $86
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MB_ADDRH = $87
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DONE_PLAYING = $88
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DONE_SONG = $89
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;ANGLE EQU $63
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;HORIZ_SCALE_I EQU $64
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;HORIZ_SCALE_F EQU $65
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;FACTOR_I EQU $66
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;FACTOR_F EQU $67
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;DX_I EQU $68
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;DX_F EQU $69
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;SPACEX_I EQU $6A
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;SPACEX_F EQU $6B
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;CX_I EQU $6C
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;CX_F EQU $6D
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;DY_I EQU $6E
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;DY_F EQU $6F
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AY_REGISTERS EQU $70
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A_FINE_TONE EQU $70
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A_COARSE_TONE EQU $71
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B_FINE_TONE EQU $72
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B_COARSE_TONE EQU $73
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C_FINE_TONE EQU $74
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C_COARSE_TONE EQU $75
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NOISE EQU $76
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ENABLE EQU $77
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A_VOLUME EQU $78
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B_VOLUME EQU $79
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C_VOLUME EQU $7A
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ENVELOPE_FINE EQU $7B
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ENVELOPE_COARSE EQU $7C
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ENVELOPE_SHAPE EQU $7D
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COPY_OFFSET EQU $7E
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DECODER_STATE EQU $7F
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PATTERN_L EQU $80
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PATTERN_H EQU $81
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ORNAMENT_L EQU $82
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ORNAMENT_H EQU $83
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SAMPLE_L EQU $84
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SAMPLE_H EQU $85
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DECODE_ERROR EQU $90
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A_COLOR EQU $91
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B_COLOR EQU $92
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C_COLOR EQU $93
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COPY_TIME EQU $94
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DECOMPRESS_TIME EQU $95
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TIME_TAKEN EQU $96
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SCREEN_Y EQU $97
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WHICH_FILE EQU $98
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COLOR_MASK EQU $99
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RASTERBARS_ON EQU $9A
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RANDOM_POINTER EQU $9B
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LOOP EQU $9C
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MB_VALUE EQU $9D
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;MB_CHUNK EQU $9E
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MB_ADDRL EQU $9F
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MB_ADDRH EQU $A0
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DONE_PLAYING EQU $A1
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MB_CHUNK_OFFSET EQU $A2
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DONE_SONG EQU $A3
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FIRE_FB_L EQU $A4
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FIRE_FB_H EQU $A5
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FIRE_FB2_L EQU $A6
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FIRE_FB2_H EQU $A7
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FIRE_FB_LINE EQU $A8
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FIRE_Q EQU $A9
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FIRE_Y EQU $AA
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FIRE_X EQU $AB
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; More zero-page addresses
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; we try not to conflict with anything DOS, MONITOR or BASIC related
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;COLOR1 EQU $E0
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COLOR2 EQU $E1
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;MATCH EQU $E2
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XX EQU $E3
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;YY EQU $E4
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;SHIPY EQU $E4
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;YADD EQU $E5
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;LOOP EQU $E6
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;MEMPTRL EQU $E7
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;MEMPTRH EQU $E8
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;NAMEL EQU $E9
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;NAMEH EQU $EA
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;NAMEX EQU $EB
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;CHAR EQU $EC
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DISP_PAGE EQU $ED
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DRAW_PAGE EQU $EE
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;FIRST EQU $F0
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LASTKEY EQU $F1
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;PADDLE_STATUS EQU $F2
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XPOS EQU $F3
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YPOS EQU $F4
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namlo = $f6
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namhi = $f7
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step = $f8 ; state for stepper motor
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tmptrk = $f9 ; temporary copy of current track
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phase = $fa ; current phase for /seek
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TEMP EQU $FA
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;RUN EQU $FA
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;TEMP2 EQU $FB
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TEMPY EQU $FB
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INL EQU $FC
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INH EQU $FD
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OUTL EQU $FE
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OUTH EQU $FF
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KEYPRESS EQU $C000
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KEYRESET EQU $C010
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;; SOFT SWITCHES
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CLR80COL EQU $C000 ; PAGE0/PAGE1 normal
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SET80COL EQU $C001 ; PAGE0/PAGE1 switches PAGE0 in Aux instead
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EIGHTYCOL EQU $C00D
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SPEAKER EQU $C030
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SET_GR EQU $C050
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SET_TEXT EQU $C051
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FULLGR EQU $C052
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TEXTGR EQU $C053
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PAGE0 EQU $C054
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PAGE1 EQU $C055
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LORES EQU $C056 ; Enable LORES graphics
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HIRES EQU $C057 ; Enable HIRES graphics
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AN3 EQU $C05E ; Annunciator 3
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PADDLE_BUTTON0 EQU $C061
|
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PADDL0 EQU $C064
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PTRIG EQU $C070
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;; BASIC ROUTINES
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NORMAL EQU $F273
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;; MONITOR ROUTINES
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HLINE EQU $F819 ;; HLINE Y,$2C at A
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VLINE EQU $F828 ;; VLINE A,$2D at Y
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CLRSCR EQU $F832 ;; Clear low-res screen
|
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CLRTOP EQU $F836 ;; clear only top of low-res screen
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SETCOL EQU $F864 ;; COLOR=A
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TEXT EQU $FB36
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TABV EQU $FB5B ;; VTAB to A
|
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BASCALC EQU $FBC1 ;;
|
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VTAB EQU $FC22 ;; VTAB to CV
|
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HOME EQU $FC58 ;; Clear the text screen
|
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WAIT EQU $FCA8 ;; delay 1/2(26+27A+5A^2) us
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SETINV EQU $FE80 ;; INVERSE
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SETNORM EQU $FE84 ;; NORMAL
|
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COUT EQU $FDED ;; output A to screen
|
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COUT1 EQU $FDF0 ;; output A to screen
|
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CROUT EQU $FD8E ;; send a RETURN
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CROUT1 EQU $FD8B ;; send a RETURN and clear end of line
|
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PRBYTE EQU $FDDA
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PRHEX EQU $FDE3
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|
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;; Applesoft routines
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HCLR EQU $F3F2
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;HGR_PAGE EQU $E6
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COLOR_BLACK EQU 0
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COLOR_RED EQU 1
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COLOR_DARKBLUE EQU 2
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COLOR_PURPLE EQU 3
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COLOR_DARKGREEN EQU 4
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COLOR_GREY EQU 5
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COLOR_MEDIUMBLUE EQU 6
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COLOR_LIGHTBLUE EQU 7
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COLOR_BROWN EQU 8
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COLOR_ORANGE EQU 9
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COLOR_GREY2 EQU 10
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COLOR_PINK EQU 11
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COLOR_LIGHTGREEN EQU 12
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COLOR_YELLOW EQU 13
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COLOR_AQUA EQU 14
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COLOR_WHITE EQU 15
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COLOR_BOTH_BLACK EQU $00
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COLOR_BOTH_RED EQU $11
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COLOR_BOTH_DARKBLUE EQU $22
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COLOR_BOTH_DARKGREEN EQU $44
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COLOR_BOTH_GREY EQU $55
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COLOR_BOTH_MEDIUMBLUE EQU $66
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COLOR_BOTH_LIGHTBLUE EQU $77
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COLOR_BOTH_BROWN EQU $88
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COLOR_BOTH_ORANGE EQU $99
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COLOR_BOTH_PINK EQU $BB
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COLOR_BOTH_LIGHTGREEN EQU $CC
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COLOR_BOTH_YELLOW EQU $DD
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COLOR_BOTH_AQUA EQU $EE
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COLOR_BOTH_WHITE EQU $FF
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AUX_BOTH_MEDIUMBLUE EQU $33 ; 0011 0011
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AUX_BOTH_GREY EQU $AA ; 1010 1010
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TEMP = $FA
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|
||||
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