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second: update zero page usage

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This commit is contained in:
Vince Weaver 2023-10-31 21:57:26 -04:00
parent bedaba77c1
commit 5ba0e97c13
3 changed files with 89 additions and 125 deletions
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10
demos/second/part01_intropan/intro.s
View File

@ -136,8 +136,6 @@ intro_start:
jsr zx02_full_decomp
jsr wait_until_keypress
;==============================
; do the pan
;==============================
@ -145,9 +143,6 @@ intro_start:
jsr horiz_pan
jsr wait_until_keypress
;============================
; draw sprites
;============================
@ -167,15 +162,12 @@ intro_start:
lda #<fc_sr_logo_data
sta zx_src_l+1
lda #>fc_sr_logo_data
sta zx_src_h+1
lda #$20
jsr zx02_full_decomp
jsr wait_until_keypress
; return, handle waiting on other side
done_intro:
rts

1
demos/second/part04_chess_shapes/Makefile
View File

@ -19,6 +19,7 @@ chess.o: chess.s \
../hgr_copy_fast.s \
interference.s \
circles.s \
../irq_wait.s \
../zp.inc ../hardware.inc ../qload.inc \
graphics/chess_object2.hgr.zx02
ca65 -o chess.o chess.s -l chess.lst

203
demos/second/zp.inc
View File

@ -1,6 +1,10 @@
;; Zero Page
;==================
;==================
; Zero Page Usage
;==================
;==================
;; ZX0 addresses
; ZX0 decompression addresses
ZX0_src = $00
ZX0_dst = $02
@ -10,7 +14,8 @@ pntr = $07
WHICH_LOAD = $09
CURRENT_DISK = $0A
;; Zero page monitor routines addresses
; Zero page monitor routines addresses
; We don't use the monitor but we use some of these anyway
WNDLFT = $20
WNDWDTH = $21
@ -26,35 +31,17 @@ H2 = $2C
V2 = $2D
MASK = $2E
COLOR = $30
;INVFLG = $32
;INVFLG = $32
; dos33 zero page = 26-2f, 35-38, 3e 3f 40-4d
; overlap applesoft 67-6a,6f,70,af,b0,ca-cd,d8
;==========================
; $60-$6F unused currently
;==========================
; DOS33: Confirmed kills $68
;==========================
; $70-$7F for PT3 Player
;==========================
RWTSL = $60
RWTSH = $61
DOSBUFL = $62
DOSBUFH = $63
FILEML = $64
FILEMH = $65
FRAME = $60
FRAMEL = $60
FRAMEH = $61
WAITING = $62
LETTERL = $63
LETTERH = $64
LETTERX = $65
LETTERY = $66
LETTERD = $67
LETTER = $68
BLARGH = $69
; pt3 player registers
AY_REGISTERS = $70
A_FINE_TONE = $70
A_COARSE_TONE = $71
@ -74,8 +61,10 @@ ENVELOPE_SHAPE = $7D
PATTERN_L = $7E
PATTERN_H = $7F
; rest of pt3_player
; rest of pt3_player
;============================
; $80-$8D rest of pt3_player
;============================
PT3_TEMP = $80
ORNAMENT_L = $81
ORNAMENT_H = $82
@ -92,82 +81,47 @@ SOUND_STATUS = $8C
SOUND_DISABLED = $80
SOUND_IN_LC = $01 ; $01 sound effects in language card
SOUND_MOCKINGBOARD = $02 ; mockingboard detected
;=============================
; not sure why these are here
;=============================
DISP_PAGE = $8D
DRAW_PAGE = $8E
TOTAL_RAM = $8F
;TIMER_COUNT = $86
;WHICH_SLOT = $88
;=============================
; $90-$CF currently free
;=============================
NUM1L = $90
NUM1H = $91
NUM2L = $92
NUM2H = $93
RESULT = $94 ; 95,96,97
SCALE_I = $98
SCALE_F = $99
ANGLE = $9A
;=============================
; $D0-$DA = ?
;=============================
WHICH_SLOT = $DA ; from boot sector
; More zero-page addresses
; we try not to conflict with anything DOS, MONITOR or BASIC related
;COLOR1 = $E0
;COLOR2 = $E1
;MATCH = $E2
;==============================================
; $E0-$EF use for common things, don't re-use
;==============================================
IRQ_COUNTDOWN = $E0
SECOND_COUNTDOWN= $E1
COUNT = $E2
XSAVE = $E3
TEMPY = $E4
XPOS = $E5 ; gr_plot
YPOS = $E6 ; gr_plot
COLOR_MASK = $E7 ; gr_plot
FRAME = $E8
FRAMEL = $E8
FRAMEH = $E9
HGR_COLOR = $E4
;SHIPY = $E4
;YADD = $E5
;LOOP = $E6
;MEMPTRL = $E7
;MEMPTRH = $E8
;NAMEL = $E9
;NAMEH = $EA
;NAMEX = $EB
;CHAR = $EC
LAST_TYPE = $E6
COLOR2 = $E7
X1 = $E8
X2 = $E9
Y1 = $EA
Y2 = $EB
SCENE_COUNT = $EC
STATE = $ED
OFFSET = $EF
; COMMON DON'T USE
IRQ_COUNTDOWN = $F0
COUNT = $F1
SPRITETEMP = $F2
XPOS = $F3
YPOS = $F4
XSAVE = $F6
SCROLL_IN = $F7
SCROLL_OUT = $F8
STRING_COUNT = $F9
TEMP = $FA
MEMCOUNT = $FA
TEMPY = $FB
LEAD0 = $FB
INL = $FC
INH = $FD
OUTL = $FE
OUTH = $FF
;==============================================
; $F0-$FB can re-use in each file
;==============================================
; tunnel
XX = $F2
MINUSXX = $F3
YY = $F4
@ -188,40 +142,57 @@ SPRITE_Y = $F2
SPRITE_X = $F3
CURRENT_ROW = $F4
; DOTS
COLOR_MASK = $F2
; PLASMACUBE
OUT1 = $20
OUT1H = $21
OUT2 = $22
OUT2H = $23
COMPT1 = $30
COMPT2 = $31
PARAM1 = $60
PARAM2 = $61
PARAM3 = $62
PARAM4 = $63
GRLINE = $F2
GRLINEH = $F3
OUT1 = $F0
OUT1H = $F1
OUT2 = $F2
OUT2H = $F3
COMPT1 = $F4
COMPT2 = $F5
PARAM1 = $F6
PARAM2 = $F7
PARAM3 = $F8
PARAM4 = $F9
GRLINE = $FA
GRLINEH = $FB
; PLASMA
PAGE = $F2
; CUBE
;COLOR_MASK = $F2
SAVEX = $F3
SAVEY = $F4
SUM = $F5
; CIRCLES/DRAW_BOXES
COLOR2 = $F3
X1 = $F4
X2 = $F5
Y1 = $F6
Y2 = $F7
SCENE_COUNT = $F8
LAST_TYPE = $F9
; rotozoom
NUM1L = $F0
NUM1H = $F1
NUM2L = $F2
NUM2H = $F3
RESULT = $F4 ; F5,F6,F7
SCALE_I = $F8
SCALE_F = $F9
ANGLE = $FA
;==============================================
; $FC-$FF we use for in/out pointers
;==============================================
INL = $FC
INH = $FD
OUTL = $FE
OUTH = $FF
; read any file slot 6 version
; based on FASTLD6 and RTS copyright (c) Peter Ferrie 2011-2013,2018