Merge branch 'master' of github.com:deater/dos33fsprogs
This commit is contained in:
Vince Weaver
commit
d67d8391c3
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@ -123,7 +123,7 @@ music.o: music.s zp.inc \
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XMAS: xmas.o
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ld65 -o XMAS xmas.o -C $(LINKER_SCRIPTS)/apple2_8000.inc
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xmas.o: xmas.s \
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||||
xmas.o: xmas.s plasma_tree.s fireplace.s \
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zp.inc hardware.inc qload.inc \
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graphics/tree01.gr.zx02
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ca65 -o xmas.o xmas.s -l xmas.lst
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|
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@ -0,0 +1,706 @@
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fireplace:
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||||
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lda #<fireplace_data
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sta INL
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lda #>fireplace_data
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sta INH
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jsr draw_scene
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rts
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fireplace_data:
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.byte SET_COLOR | YELLOW
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||||
.byte BOX, 0,39,0,29 ; wall
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||||
.byte SET_COLOR | BROWN
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||||
.byte BOX,0,39,30,39 ; monitor back
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||||
.byte BOX,1,9,0,20 ; window
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.byte SET_COLOR | BLACK
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||||
.byte BOX,2,8,0,9 ; upper
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.byte SET_COLOR | WHITE
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.byte BOX,2,8,12,18 ; bottom snow
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||||
.byte SET_COLOR | RED
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||||
.byte 27,39,12,30 ; fireplace
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.byte SET_COLOR | BLACK
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||||
.byte 30,39,17,30 ; hearth
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||||
.byte SET_COLOR | BROWN
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.byte 32,38,27,29 ; wood
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||||
.byte SET_COLOR | WHITE
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||||
.byte 26,39,10,11 ; mantle
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||||
.byte SET_COLOR | GREEN
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||||
.byte 15,17,0,39 ; tree center
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||||
.byte 13,19,5,39 ; tree middle
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||||
.byte 12,20,15,39 ; tree wider
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||||
.byte 10,22,23,39 ; tree wide
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||||
.byte SET_COLOR | LIGHT_BLUE
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||||
.byte 13,16,11,12 ; garland top
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||||
.byte 17,19,13,14 ; garland top
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||||
.byte 12,15,23,24 ; garland middle
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||||
.byte 16,19,25,26 ; garland middle
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||||
.byte 20,22,27,28 ; garland middle
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||||
.byte 10,14,36,37 ; garland bottom
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.byte 15,18,38,39 ; garland bottom
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||||
.byte SET_COLOR | WHITE
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||||
.byte 14,15,7,9 ; ball1
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||||
.byte 18,19,17,19 ; ball2
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||||
.byte 11,12,31,33 ; ball3
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||||
.byte 20,21,34,36 ; ball4
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||||
.byte SET_COLOR | YELLOW
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||||
.byte 34,36,22,26 ; fire
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||||
.byte SET_COLOR | ORANGE
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||||
.byte 35,35,24,26 ; fire
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||||
.byte SET_COLOR | BLACK
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||||
.byte 34,35,22,22 ; flicker
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.byte SET_COLOR | YELLOW
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.byte BOX,34,35,22,22 ; flicker
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||||
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||||
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||||
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||||
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||||
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||||
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;==========================
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; draw box scene
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;==========================
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; data in INL/INH
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SET_COLOR = $C0 ; special case, color 0..15 in bottom nybble
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END = $80 ; 0 :
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CLEAR = $81 ; 0 : clear screen to black (0)
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BOX = $82 ; 4 : x1,y1 to x2,y2
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HLIN = $83 ; 3 : x1,x2 at y1
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VLIN = $84 ; 3 : at x1 from y1 to y2
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PLOT = $85 ; 2 : x1,y1
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HLIN_ADD= $86 ; 2 : x1,x2 at prev_y1+1
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HLIN_ADD_LSAME= $87 ; 1 : prev_x1,x2 at prev_y1+1
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HLIN_ADD_RSAME= $88 ; 1 : x1,prev_x2 at prev_y1+1
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BOX_ADD= $89 ; 3 : x1,prev_y1+1, x2, y2
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BOX_ADD_LSAME= $8A ; 2 : prev_x1,prev_y1+1, x2, y2
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BOX_ADD_RSAME= $8B ; 2 : x1,prev_y1+1, prev_x2, y2
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VLIN_ADD= $8C ; 2 : at prev_x1+1 from y1 to y2
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BLACK = $00
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RED = $01
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DARK_BLUE = $02
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||||
MAGENTA = $03
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||||
GREEN = $04
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||||
GREY1 = $05
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MEDIUM_BLUE = $06
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LIGHT_BLUE = $07
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BROWN = $08
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||||
ORANGE = $09
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GREY2 = $0A
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||||
PINK = $0B
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||||
LIGHT_GREEN = $0C
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YELLOW = $0D
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||||
AQUA = $0E
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||||
WHITE = $0f
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||||
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||||
; top bit not set, command
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||||
; top bit set, repeat last command
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||||
|
||||
|
||||
; ??xx xxxx
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||||
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; 00 = co-ord
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||||
; 10 = new command
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||||
; 11 = new-color
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draw_scene:
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lda #0 ; always clear to black
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; sta COLOR
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sta clear_all_color+1
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jsr clear_all
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draw_scene_loop:
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ldy #0
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lda (INL),Y ; load next byte
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||||
|
||||
bpl repeat_last ; if top bit 0, repeat last
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||||
; command
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||||
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||||
asl ; clear top bit
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||||
bmi set_color ; if negative, color
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||||
lsr ; shift back down
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||||
sta LAST_TYPE ; store last type
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||||
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||||
jsr inc_inl ; 16 bit increment
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||||
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repeat_last:
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||||
lda LAST_TYPE
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||||
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||||
beq done_scene ; if 0, END
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||||
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||||
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||||
; use jump table for rest
|
||||
and #$3f
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||||
tax
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||||
dex ; types start at 1
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||||
lda draw_table_h,X
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sta table_jsr_smc+2
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||||
; pha
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lda draw_table_l,X
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||||
; pha
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sta table_jsr_smc+1
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table_jsr_smc:
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||||
jsr $FFFF
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||||
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;========================================
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||||
; adds A to input pointer and continues
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||||
update_pointer:
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||||
ldx LAST_TYPE
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||||
lda bytes_used,X
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||||
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update_pointer_already_in_a:
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||||
clc
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||||
adc INL
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sta INL
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lda #0
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||||
adc INH
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sta INH
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||||
bcc draw_scene_loop ; bra (would only be set if wrap $FFFF)
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||||
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||||
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||||
;============================
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||||
; done scene
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||||
;============================
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||||
; return
|
||||
done_scene:
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||||
rts
|
||||
|
||||
|
||||
;============================
|
||||
; set color
|
||||
;============================
|
||||
; color is A*2h
|
||||
|
||||
set_color:
|
||||
; make top and bottom byte the same
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||||
|
||||
lsr ; shift back down
|
||||
and #$f
|
||||
sta COLOR
|
||||
asl
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||||
asl
|
||||
asl
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||||
asl
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||||
adc COLOR
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sta COLOR
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||||
|
||||
; special case as we are encoded differently from
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||||
; the actions
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||||
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||||
lda #1 ; we were one byte long
|
||||
bne update_pointer_already_in_a ; bra
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||||
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||||
bytes_used:
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||||
.byte 0,0,4,3 ; END, CLEAR, BOX, HLIN
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||||
.byte 3,2,2,1 ; VLIN, PLOT, HLIN_ADD, HLIN_ADD_LSAME
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||||
.byte 1,3,2,2 ; HLIN_ADD_RSAME, BOX_ADD, BOX_ADD_LSAME
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||||
.byte 2,2 ; BOX_ADD_RSAME, VLIN_ADD
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||||
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||||
draw_table_l:
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||||
.byte <(clear_screen),<(draw_box),<(draw_hlin),<(draw_vlin)
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||||
.byte <(draw_plot)
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||||
.byte <(draw_hlin_add),<(draw_hlin_add_lsame),<(draw_hlin_add_rsame)
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.byte <(draw_box_add),<(draw_box_add_lsame),<(draw_box_add_rsame)
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.byte <(draw_vlin_add)
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draw_table_h:
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||||
.byte >(clear_screen),>(draw_box),>(draw_hlin),>(draw_vlin)
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||||
.byte >(draw_plot)
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.byte >(draw_hlin_add),>(draw_hlin_add_lsame),>(draw_hlin_add_rsame)
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.byte >(draw_box_add),>(draw_box_add_lsame),>(draw_box_add_rsame)
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.byte >(draw_vlin_add)
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||||
;=================================
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||||
;=================================
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||||
; clear screen
|
||||
;=================================
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||||
;=================================
|
||||
clear_screen:
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lda COLOR
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sta clear_all_color+1
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||||
jmp clear_all ; tail call
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||||
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;=================================
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||||
;=================================
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||||
; draw box
|
||||
;=================================
|
||||
;=================================
|
||||
|
||||
; blurgh. Cases
|
||||
; Y1=EVEN, Y2=ODD -> loop Y1/2 to Y2/2, inclusive
|
||||
; Y1=ODD, Y2=ODD -> HLIN, loop (Y1/2)+1 to Y2/2 inclusive
|
||||
; Y1=EVEN, Y2=EVEN-> loop Y1/2 to (Y2/2)-1, HLIN
|
||||
; Y1=ODD, Y2=EVEN -> HLIN, loop (Y1/2)+1 to (Y2/2)-1, HLIN
|
||||
; 2/3 case, 1 to 1
|
||||
; 3/5 case, (>1) 2 to 2
|
||||
; 2/4 case, 1 to 1 (<2)
|
||||
; 3/4 case, 2 to 1 (!)
|
||||
; 3/6 case, 2 to 2
|
||||
draw_box:
|
||||
lda (INL),Y
|
||||
sta X1
|
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iny
|
||||
lda (INL),Y
|
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sta Y1
|
||||
iny
|
||||
|
||||
draw_box_common_x2:
|
||||
|
||||
lda (INL),Y
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sta X2
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||||
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||||
;==================================
|
||||
; draw box common
|
||||
;==================================
|
||||
|
||||
draw_box_common:
|
||||
iny
|
||||
lda (INL),Y
|
||||
sta Y2 ; keep even though not necessary
|
||||
|
||||
lsr
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||||
; if even, go to one less
|
||||
; else, fine
|
||||
bcs odd_bottom_draw_box
|
||||
even_bottom_draw_box:
|
||||
sec
|
||||
sbc #1
|
||||
|
||||
odd_bottom_draw_box:
|
||||
|
||||
sta draw_box_yend_smc+1
|
||||
|
||||
; see if we start at multiple of two
|
||||
|
||||
lda Y1
|
||||
lsr
|
||||
tay
|
||||
bcc even_draw_box_start
|
||||
|
||||
; we're odd, need to call HLIN
|
||||
|
||||
jsr hlin_mask_odd
|
||||
iny
|
||||
|
||||
|
||||
even_draw_box_start:
|
||||
|
||||
draw_box_yloop:
|
||||
|
||||
draw_box_yend_smc:
|
||||
cpy #0
|
||||
bcc bbbb
|
||||
beq bbbb
|
||||
jmp done_draw_box_yloop ; bge
|
||||
|
||||
bbbb:
|
||||
lda gr_offsets_l,Y
|
||||
sta draw_box_xloop_smc+1
|
||||
|
||||
lda gr_offsets_h,Y
|
||||
clc
|
||||
adc DRAW_PAGE
|
||||
sta draw_box_xloop_smc+2
|
||||
|
||||
lda COLOR
|
||||
ldx X2
|
||||
draw_box_xloop:
|
||||
draw_box_xloop_smc:
|
||||
sta $400,X
|
||||
dex
|
||||
cpx X1
|
||||
bcs draw_box_xloop ; bge
|
||||
|
||||
iny
|
||||
|
||||
jmp draw_box_yloop
|
||||
|
||||
done_draw_box_yloop:
|
||||
; done
|
||||
|
||||
; if Y2 was even we need to fixup and draw one more line
|
||||
|
||||
lda Y2
|
||||
lsr
|
||||
bcs definitely_odd_bottom
|
||||
|
||||
jsr hlin_mask_even
|
||||
|
||||
definitely_odd_bottom:
|
||||
; done
|
||||
|
||||
rts
|
||||
|
||||
|
||||
;=================================
|
||||
;=================================
|
||||
; draw hlin
|
||||
;=================================
|
||||
;=================================
|
||||
draw_hlin:
|
||||
|
||||
lda (INL),Y
|
||||
sta X1
|
||||
iny
|
||||
lda (INL),Y
|
||||
sta X2
|
||||
iny
|
||||
lda (INL),Y
|
||||
|
||||
sta Y1 ; needed for HLIN_ADD
|
||||
|
||||
|
||||
;===================================
|
||||
;===================================
|
||||
; hlin common code
|
||||
;===================================
|
||||
;===================================
|
||||
; X1, X2 set up
|
||||
; Y-coord is in A
|
||||
; Y is A/2
|
||||
|
||||
hlin_common:
|
||||
|
||||
lsr
|
||||
tay
|
||||
bcc hlin_mask_even
|
||||
|
||||
hlin_mask_odd:
|
||||
lda #$0F
|
||||
.byte $2C ; bit trick
|
||||
hlin_mask_even:
|
||||
lda #$F0
|
||||
sta MASK
|
||||
eor #$FF
|
||||
and COLOR
|
||||
sta COLOR2
|
||||
|
||||
lda gr_offsets_l,Y
|
||||
sta draw_hlin_l_xloop_smc+1
|
||||
sta draw_hlin_s_xloop_smc+1
|
||||
|
||||
lda gr_offsets_h,Y
|
||||
clc
|
||||
adc DRAW_PAGE
|
||||
sta draw_hlin_l_xloop_smc+2
|
||||
sta draw_hlin_s_xloop_smc+2
|
||||
|
||||
ldx X2
|
||||
draw_hlin_xloop:
|
||||
draw_hlin_l_xloop_smc:
|
||||
lda $400,X
|
||||
and MASK
|
||||
ora COLOR2
|
||||
draw_hlin_s_xloop_smc:
|
||||
sta $400,X
|
||||
dex
|
||||
cpx X1
|
||||
bpl draw_hlin_xloop ; bge
|
||||
|
||||
rts
|
||||
|
||||
|
||||
|
||||
;=================================
|
||||
;=================================
|
||||
; draw hlin add
|
||||
;=================================
|
||||
;=================================
|
||||
; increment Y1
|
||||
draw_hlin_add:
|
||||
|
||||
lda (INL),Y
|
||||
sta X1
|
||||
iny
|
||||
|
||||
draw_hlin_add_lsame:
|
||||
lda (INL),Y
|
||||
sta X2
|
||||
|
||||
hlin_inc_y1:
|
||||
inc Y1
|
||||
lda Y1
|
||||
|
||||
jmp hlin_common
|
||||
|
||||
|
||||
;=================================
|
||||
;=================================
|
||||
; draw hlin add_lsame
|
||||
;=================================
|
||||
;=================================
|
||||
; increment Y1
|
||||
; use old left value
|
||||
;draw_hlin_add_lsame:
|
||||
|
||||
; lda (INL),Y
|
||||
; sta X2
|
||||
|
||||
; jmp hlin_inc_y1
|
||||
|
||||
|
||||
;=================================
|
||||
;=================================
|
||||
; draw hlin add_rsame
|
||||
;=================================
|
||||
;=================================
|
||||
; increment Y1
|
||||
; use old right value
|
||||
draw_hlin_add_rsame:
|
||||
|
||||
lda (INL),Y
|
||||
sta X1
|
||||
|
||||
jmp hlin_inc_y1
|
||||
|
||||
|
||||
;=================================
|
||||
;=================================
|
||||
; draw box add
|
||||
;=================================
|
||||
;=================================
|
||||
; increment Y2, put into Y1
|
||||
draw_box_add:
|
||||
lda Y2
|
||||
sta Y1
|
||||
inc Y1
|
||||
|
||||
lda (INL),Y
|
||||
sta X1
|
||||
iny
|
||||
|
||||
jmp draw_box_common_x2
|
||||
|
||||
|
||||
;=================================
|
||||
;=================================
|
||||
; draw box add_lsame
|
||||
;=================================
|
||||
;=================================
|
||||
; increment Y2, store in Y1
|
||||
; use old X1 value
|
||||
draw_box_add_lsame:
|
||||
|
||||
lda Y2
|
||||
sta Y1
|
||||
inc Y1
|
||||
|
||||
jmp draw_box_common_x2
|
||||
|
||||
|
||||
;=================================
|
||||
;=================================
|
||||
; draw box add_rsame
|
||||
;=================================
|
||||
;=================================
|
||||
; increment Y2, put in Y1
|
||||
; use old right value X2
|
||||
draw_box_add_rsame:
|
||||
|
||||
lda Y2
|
||||
sta Y1
|
||||
inc Y1
|
||||
|
||||
lda (INL),Y
|
||||
sta X1
|
||||
|
||||
jmp draw_box_common
|
||||
|
||||
|
||||
;=================================
|
||||
;=================================
|
||||
; draw vlin add
|
||||
;=================================
|
||||
;=================================
|
||||
draw_vlin_add:
|
||||
inc X1 ; X1 is prev_X1+1
|
||||
|
||||
bne draw_vlin_skip_x1 ; bra
|
||||
|
||||
|
||||
;=================================
|
||||
;=================================
|
||||
; draw vlin
|
||||
;=================================
|
||||
;=================================
|
||||
draw_vlin:
|
||||
lda (INL),Y
|
||||
sta X1
|
||||
iny
|
||||
draw_vlin_skip_x1:
|
||||
lda (INL),Y
|
||||
sta Y1
|
||||
iny
|
||||
lda (INL),Y
|
||||
sta Y2
|
||||
|
||||
;================================
|
||||
draw_vlin_common:
|
||||
lda Y2
|
||||
lsr
|
||||
; if even, go to one less
|
||||
; else, fine
|
||||
bcs odd_bottom_vlin
|
||||
even_bottom_vlin:
|
||||
sec
|
||||
sbc #1
|
||||
|
||||
odd_bottom_vlin:
|
||||
|
||||
sta vlin_yend_smc+1
|
||||
|
||||
; handle top
|
||||
; see if we start at multiple of two
|
||||
|
||||
lda Y1
|
||||
lsr
|
||||
tay ; needed! Sets Y for vlin_yloop
|
||||
bcc even_vlin_start
|
||||
|
||||
odd_vlin_start:
|
||||
; we're odd, need to call PLOT
|
||||
lda Y1
|
||||
jsr plot_common
|
||||
|
||||
iny ; update Y for vlin_yloop
|
||||
|
||||
|
||||
even_vlin_start:
|
||||
|
||||
vlin_yloop:
|
||||
vlin_yend_smc:
|
||||
cpy #0
|
||||
bcc cccc
|
||||
beq cccc
|
||||
jmp done_vlin_yloop ;
|
||||
|
||||
cccc:
|
||||
|
||||
lda gr_offsets_l,Y
|
||||
sta vlin_xloop_smc+1
|
||||
|
||||
lda gr_offsets_h,Y
|
||||
clc
|
||||
adc DRAW_PAGE
|
||||
sta vlin_xloop_smc+2
|
||||
|
||||
lda COLOR
|
||||
ldx X1
|
||||
|
||||
vlin_xloop_smc:
|
||||
sta $400,X
|
||||
|
||||
iny
|
||||
|
||||
jmp vlin_yloop
|
||||
|
||||
; done
|
||||
done_vlin_yloop:
|
||||
|
||||
; if Y2 was even we need to fixup and draw one more line
|
||||
|
||||
lda Y2
|
||||
lsr
|
||||
bcs definitely_odd_vlin
|
||||
|
||||
lda Y2
|
||||
jmp plot_common ; plot_mask_even (tail call)
|
||||
|
||||
definitely_odd_vlin:
|
||||
; done
|
||||
|
||||
rts
|
||||
|
||||
|
||||
|
||||
|
||||
;=================================
|
||||
;=================================
|
||||
; draw plot
|
||||
;=================================
|
||||
;=================================
|
||||
draw_plot:
|
||||
lda (INL),Y
|
||||
sta X1
|
||||
|
||||
iny
|
||||
lda (INL),Y
|
||||
sta Y1 ; needed for HLIN_ADD
|
||||
|
||||
|
||||
; fallthrough
|
||||
|
||||
|
||||
;===================================
|
||||
;===================================
|
||||
; plot common code
|
||||
;===================================
|
||||
;===================================
|
||||
; X-coord in X1
|
||||
; Y-coord in A
|
||||
; Y is Y-coord/2 at end
|
||||
plot_common:
|
||||
|
||||
lsr ; need Y-coord/2 because 2 rows per byte
|
||||
tay
|
||||
bcc plot_mask_even
|
||||
plot_mask_odd:
|
||||
lda #$0F
|
||||
.byte $2C ; bit trick
|
||||
plot_mask_even:
|
||||
lda #$F0
|
||||
sta MASK
|
||||
eor #$FF
|
||||
and COLOR
|
||||
sta COLOR2
|
||||
|
||||
lda gr_offsets_l,Y
|
||||
sta plot_l_smc+1
|
||||
sta plot_s_smc+1
|
||||
|
||||
lda gr_offsets_h,Y
|
||||
clc
|
||||
adc DRAW_PAGE
|
||||
sta plot_l_smc+2
|
||||
sta plot_s_smc+2
|
||||
|
||||
ldx X1
|
||||
plot_l_smc:
|
||||
lda $400,X
|
||||
and MASK
|
||||
ora COLOR2
|
||||
plot_s_smc:
|
||||
sta $400,X
|
||||
|
||||
rts
|
||||
|
||||
;===========================
|
||||
; 16-bit increment of INL
|
||||
; inline this?
|
||||
inc_inl:
|
||||
inc INL
|
||||
bne done_inc_inl
|
||||
inc INH
|
||||
done_inc_inl:
|
||||
rts
|
||||
|
||||
;.include "gr_fast_clear.s"
|
||||
|
||||
gr_offsets_l:
|
||||
.byte <$400,<$480,<$500,<$580,<$600,<$680,<$700,<$780
|
||||
.byte <$428,<$4a8,<$528,<$5a8,<$628,<$6a8,<$728,<$7a8
|
||||
.byte <$450,<$4d0,<$550,<$5d0,<$650,<$6d0,<$750,<$7d0
|
||||
|
||||
gr_offsets_h:
|
||||
.byte >$400,>$480,>$500,>$580,>$600,>$680,>$700,>$780
|
||||
.byte >$428,>$4a8,>$528,>$5a8,>$628,>$6a8,>$728,>$7a8
|
||||
.byte >$450,>$4d0,>$550,>$5d0,>$650,>$6d0,>$750,>$7d0
|
||||
|
||||
|
|
@ -0,0 +1,526 @@
|
|||
; PLASMA TREE
|
||||
|
||||
; based on original PLASMAGORIA code by French Touch
|
||||
|
||||
; =============================================================================
|
||||
; ROUTINE MAIN
|
||||
; =============================================================================
|
||||
|
||||
plasma_tree:
|
||||
|
||||
lda #$00
|
||||
sta DRAW_PAGE
|
||||
sta clear_all_color+1
|
||||
|
||||
lda #$04
|
||||
sta DRAW_PAGE
|
||||
jsr clear_all
|
||||
|
||||
|
||||
bit PAGE2 ; set page 2
|
||||
; bit SET_TEXT ; set text
|
||||
bit LORES ; set lo-res
|
||||
|
||||
lda #0
|
||||
sta FRAME
|
||||
|
||||
; load image offscreen $6000
|
||||
|
||||
lda #<mask1_data
|
||||
sta zx_src_l+1
|
||||
lda #>mask1_data
|
||||
sta zx_src_h+1
|
||||
lda #$60
|
||||
jsr zx02_full_decomp
|
||||
|
||||
; load image offscreen $6400
|
||||
|
||||
lda #<mask2_data
|
||||
sta zx_src_l+1
|
||||
lda #>mask2_data
|
||||
sta zx_src_h+1
|
||||
lda #$64
|
||||
jsr zx02_full_decomp
|
||||
|
||||
; load image offscreen $6800
|
||||
|
||||
lda #<mask3_data
|
||||
sta zx_src_l+1
|
||||
lda #>mask3_data
|
||||
sta zx_src_h+1
|
||||
lda #$68
|
||||
jsr zx02_full_decomp
|
||||
|
||||
; load image offscreen $6C00
|
||||
|
||||
lda #<mask4_data
|
||||
sta zx_src_l+1
|
||||
lda #>mask4_data
|
||||
sta zx_src_h+1
|
||||
lda #$6C
|
||||
jsr zx02_full_decomp
|
||||
|
||||
; load image offscreen $7000
|
||||
|
||||
lda #<mask5_data
|
||||
sta zx_src_l+1
|
||||
lda #>mask5_data
|
||||
sta zx_src_h+1
|
||||
lda #$70
|
||||
jsr zx02_full_decomp
|
||||
|
||||
; load image offscreen $7400
|
||||
|
||||
lda #<mask6_data
|
||||
sta zx_src_l+1
|
||||
lda #>mask6_data
|
||||
sta zx_src_h+1
|
||||
lda #$74
|
||||
jsr zx02_full_decomp
|
||||
|
||||
; load image offscreen $7800
|
||||
|
||||
lda #<mask7_data
|
||||
sta zx_src_l+1
|
||||
lda #>mask7_data
|
||||
sta zx_src_h+1
|
||||
lda #$78
|
||||
jsr zx02_full_decomp
|
||||
|
||||
; load image offscreen $7C00
|
||||
|
||||
lda #<mask8_data
|
||||
sta zx_src_l+1
|
||||
lda #>mask8_data
|
||||
sta zx_src_h+1
|
||||
lda #$7C
|
||||
jsr zx02_full_decomp
|
||||
|
||||
|
||||
|
||||
|
||||
; remap the masks
|
||||
; $00->$00
|
||||
; $11->$40
|
||||
; $22->$80
|
||||
; $44->$C0
|
||||
|
||||
|
||||
ldy #0
|
||||
sty OUTL
|
||||
lda #$60
|
||||
sta OUTH
|
||||
remap_mask:
|
||||
lda (OUTL),Y
|
||||
and #$7
|
||||
tax
|
||||
lda remap_table,X
|
||||
sta (OUTL),Y
|
||||
dey
|
||||
bne remap_mask
|
||||
|
||||
inc OUTH
|
||||
lda OUTH
|
||||
cmp #$80
|
||||
bne remap_mask
|
||||
|
||||
|
||||
step3:
|
||||
|
||||
; init
|
||||
|
||||
lda #02
|
||||
sta COMPT2
|
||||
sta PARAM1
|
||||
sta PARAM2
|
||||
sta PARAM3
|
||||
sta PARAM4
|
||||
|
||||
bp3:
|
||||
jsr precalc ; pre-calc
|
||||
jsr display_normal ; display normal
|
||||
jsr VBLANK
|
||||
|
||||
lda #60
|
||||
jsr wait_for_pattern
|
||||
bcc keep_making_plasma
|
||||
|
||||
jmp done_plasmacube
|
||||
|
||||
|
||||
keep_making_plasma:
|
||||
|
||||
|
||||
inc COMPT1
|
||||
bne bp3
|
||||
dec COMPT2
|
||||
bne bp3
|
||||
|
||||
jmp step3
|
||||
|
||||
|
||||
; ============================================================================
|
||||
; Precalculate some values
|
||||
; ROUTINES PRE CALCUL
|
||||
; ============================================================================
|
||||
precalc:
|
||||
lda PARAM1 ; self modify various parts
|
||||
sta pc_off1+1
|
||||
lda PARAM2
|
||||
sta pc_off2+1
|
||||
lda PARAM3
|
||||
sta pc_off3+1
|
||||
lda PARAM4
|
||||
sta pc_off4+1
|
||||
|
||||
; Table1(X) = sin1(PARAM1+X)+sin2(PARAM1+X)
|
||||
; Table2(X) = sin3(PARAM3+X)+sin1(PARAM4+X)
|
||||
|
||||
ldx #$28 ; 40
|
||||
pc_b1:
|
||||
pc_off1:
|
||||
lda sin1
|
||||
pc_off2:
|
||||
adc sin2
|
||||
sta Table1,X
|
||||
pc_off3:
|
||||
lda sin3
|
||||
pc_off4:
|
||||
adc sin1
|
||||
sta Table2,X
|
||||
|
||||
inc pc_off1+1
|
||||
inc pc_off2+1
|
||||
inc pc_off3+1
|
||||
inc pc_off4+1
|
||||
|
||||
dex
|
||||
bpl pc_b1
|
||||
|
||||
inc PARAM1
|
||||
inc PARAM1
|
||||
dec PARAM2
|
||||
inc PARAM3
|
||||
dec PARAM4
|
||||
|
||||
rts
|
||||
|
||||
; ============================================================================
|
||||
; Display Routines
|
||||
; ROUTINES AFFICHAGES
|
||||
; ============================================================================
|
||||
|
||||
; Display "Normal"
|
||||
; AFFICHAGE "NORMAL"
|
||||
|
||||
display_normal:
|
||||
bit SET_GR ; gfx (lores) why needed?
|
||||
|
||||
ldx #23 ; lines 0-23 lignes 0-23
|
||||
|
||||
display_line_loop:
|
||||
lda gr_lookup_low,X ; setup pointers for line
|
||||
sta GRLINE
|
||||
lda gr_lookup_high,X
|
||||
sta GRLINE+1
|
||||
|
||||
lda gr_lookup_low,X ; setup pointers for mask
|
||||
sta INL
|
||||
lda gr_lookup_high,X
|
||||
clc
|
||||
mask_src_smc:
|
||||
adc #($70-$8)
|
||||
sta INH
|
||||
|
||||
|
||||
ldy #39 ; col 0-39
|
||||
|
||||
lda Table2,X ; setup base sine value for row
|
||||
sta display_row_sin_smc+1
|
||||
display_col_loop:
|
||||
lda Table1,Y ; load in column sine value
|
||||
display_row_sin_smc:
|
||||
adc #00 ; add in row value
|
||||
|
||||
and #$3f
|
||||
ora (INL),Y
|
||||
|
||||
sta display_lookup_smc+1 ; patch in low byte of lookup
|
||||
display_lookup_smc:
|
||||
lda lores_colors_rgb ; attention: must be aligned
|
||||
|
||||
sta (GRLINE),Y
|
||||
dey
|
||||
bpl display_col_loop
|
||||
dex
|
||||
bpl display_line_loop
|
||||
|
||||
rts
|
||||
|
||||
|
||||
VBLANK:
|
||||
inc FRAME
|
||||
|
||||
lda FRAME
|
||||
lsr
|
||||
lsr
|
||||
lsr
|
||||
lsr
|
||||
and #$f
|
||||
tax
|
||||
lda mask_src_table,X
|
||||
sta mask_src_smc+1
|
||||
|
||||
rts
|
||||
|
||||
done_plasmacube:
|
||||
|
||||
rts
|
||||
|
||||
;.align 256
|
||||
|
||||
gr_lookup_low:
|
||||
.byte $00,$80,$00,$80,$00,$80,$00,$80
|
||||
.byte $28,$A8,$28,$A8,$28,$A8,$28,$A8
|
||||
.byte $50,$D0,$50,$D0,$50,$D0,$50,$D0
|
||||
|
||||
gr_lookup_high:
|
||||
.byte $08,$08,$09,$09,$0A,$0A,$0B,$0B
|
||||
.byte $08,$08,$09,$09,$0A,$0A,$0B,$0B
|
||||
.byte $08,$08,$09,$09,$0A,$0A,$0B,$0B
|
||||
|
||||
|
||||
|
||||
.align 256
|
||||
|
||||
|
||||
; This appears to be roughly 47+32*sin(x)+16*sin(2x)
|
||||
sin1: ; 256
|
||||
.byte $2E,$30,$32,$34,$35,$36,$38,$3A,$3C,$3C,$3E,$40,$41,$42,$44,$45,$47,$47,$49,$4A,$4B,$4C,$4D,$4E,$4F,$50,$51,$52,$53,$53,$54,$54
|
||||
.byte $55,$55,$56,$57,$57,$58,$58,$57,$58,$58,$58,$58,$58,$58,$58,$58,$58,$57,$57,$57,$56,$56,$55,$54,$55,$54,$53,$52,$52,$51,$50,$4F
|
||||
.byte $4E,$4E,$4D,$4C,$4B,$4B,$4A,$49,$48,$47,$46,$45,$45,$44,$42,$42,$41,$41,$3F,$3F,$3D,$3D,$3C,$3B,$3B,$39,$39,$39,$38,$38,$37,$36
|
||||
.byte $36,$35,$35,$34,$34,$33,$32,$32,$32,$31,$31,$31,$30,$31,$30,$30,$30,$30,$2F,$2F,$30,$2F,$2F,$2F,$2F,$2F,$2F,$2F,$2E,$2F,$2F,$2F
|
||||
.byte $2E,$2F,$2F,$2F,$2F,$2E,$2F,$2F,$2F,$2E,$2F,$2F,$2E,$2E,$2F,$2E,$2E,$2D,$2E,$2D,$2D,$2D,$2C,$2C,$2C,$2B,$2B,$2B,$2A,$2A,$29,$28
|
||||
.byte $28,$27,$27,$26,$26,$25,$25,$23,$23,$22,$21,$21,$20,$1F,$1F,$1D,$1D,$1C,$1B,$1A,$19,$19,$17,$16,$16,$15,$14,$13,$13,$12,$11,$10
|
||||
.byte $0F,$0F,$0E,$0D,$0C,$0C,$0B,$0A,$09,$09,$08,$08,$08,$07,$06,$07,$06,$06,$06,$06,$05,$06,$05,$05,$06,$05,$06,$06,$07,$07,$08,$08
|
||||
.byte $09,$09,$0A,$0B,$0B,$0C,$0C,$0D,$0F,$0F,$10,$12,$12,$14,$15,$16,$17,$19,$1A,$1B,$1D,$1E,$20,$21,$22,$24,$26,$27,$28,$2A,$2C,$2E
|
||||
|
||||
; This appears to be roughly 47+32*sin(4x)+16*sin(3x)
|
||||
sin2: ; 256
|
||||
.byte $2E,$33,$38,$3C,$40,$43,$47,$4B,$4E,$51,$54,$56,$59,$5A,$5C,$5D,$5D,$5E,$5E,$5D,$5C,$5A,$59,$57,$55,$53,$4F,$4C,$49,$46,$42,$3E
|
||||
.byte $3A,$36,$32,$2E,$2A,$26,$23,$1F,$1C,$18,$15,$12,$10,$0E,$0C,$0A,$09,$08,$07,$07,$07,$07,$09,$0A,$0B,$0D,$0F,$11,$13,$16,$19,$1C
|
||||
.byte $1F,$22,$26,$29,$2C,$2F,$32,$36,$38,$3B,$3E,$3F,$42,$44,$46,$47,$48,$49,$4B,$4B,$4B,$4A,$4A,$49,$49,$48,$46,$44,$43,$41,$3F,$3C
|
||||
.byte $3A,$38,$35,$33,$30,$2E,$2C,$2A,$28,$26,$24,$22,$21,$20,$1F,$1F,$1E,$1E,$1D,$1D,$1E,$1E,$1F,$20,$21,$22,$24,$25,$27,$29,$2B,$2D
|
||||
.byte $2E,$30,$33,$35,$37,$38,$3A,$3C,$3D,$3E,$3F,$3F,$40,$40,$41,$40,$40,$3F,$3F,$3E,$3D,$3B,$3A,$38,$36,$34,$31,$2F,$2D,$2B,$29,$25
|
||||
.byte $23,$21,$1F,$1D,$1B,$19,$18,$16,$15,$14,$14,$13,$13,$13,$13,$14,$16,$17,$18,$1A,$1C,$1D,$20,$23,$26,$28,$2C,$2E,$32,$35,$38,$3B
|
||||
.byte $3E,$41,$45,$48,$4B,$4C,$4F,$51,$53,$54,$55,$55,$57,$57,$57,$56,$55,$53,$52,$50,$4E,$4B,$49,$45,$42,$3F,$3B,$37,$34,$30,$2C,$27
|
||||
.byte $23,$1F,$1C,$18,$14,$11,$0E,$0B,$09,$07,$05,$03,$02,$01,$00,$00,$01,$01,$02,$03,$05,$07,$0A,$0D,$10,$13,$17,$1A,$1E,$22,$26,$2A
|
||||
|
||||
; This appears to be roughly 38+24*sin(3x)+16*sin(8x)
|
||||
sin3: ; 256
|
||||
.byte $26,$2C,$31,$35,$39,$3D,$40,$42,$44,$45,$45,$46,$45,$43,$42,$40,$3C,$3A,$38,$36,$33,$31,$30,$2F,$2F,$2E,$2F,$2F,$30,$33,$33,$36
|
||||
.byte $37,$3A,$3C,$3C,$3E,$3E,$3D,$3D,$3B,$39,$36,$34,$30,$2B,$28,$23,$1D,$19,$14,$11,$0C,$09,$07,$04,$03,$03,$03,$03,$04,$07,$09,$0C
|
||||
.byte $0F,$13,$16,$18,$1B,$1E,$20,$22,$22,$23,$24,$24,$23,$22,$21,$20,$1D,$1C,$1B,$1A,$19,$19,$19,$1A,$1C,$1E,$20,$23,$27,$2B,$2F,$33
|
||||
.byte $37,$3D,$40,$44,$47,$4A,$4C,$4D,$4E,$4E,$4D,$4C,$4A,$47,$45,$41,$3C,$39,$35,$32,$2E,$2B,$28,$26,$25,$23,$23,$22,$22,$24,$24,$25
|
||||
.byte $26,$29,$2A,$2A,$2B,$2C,$2B,$2B,$29,$28,$25,$23,$20,$1C,$19,$15,$10,$0D,$09,$07,$04,$02,$01,$00,$00,$00,$02,$03,$06,$0A,$0D,$11
|
||||
.byte $15,$1B,$1F,$23,$27,$2B,$2D,$30,$32,$33,$34,$35,$35,$33,$33,$32,$30,$2E,$2D,$2C,$2B,$2A,$2A,$2A,$2B,$2C,$2E,$30,$32,$36,$38,$3B
|
||||
.byte $3E,$42,$45,$47,$49,$4B,$4B,$4B,$4A,$49,$47,$45,$42,$3D,$3A,$35,$30,$2B,$26,$22,$1E,$1A,$17,$14,$13,$11,$10,$10,$10,$12,$12,$14
|
||||
.byte $15,$18,$1A,$1B,$1D,$1E,$1F,$1F,$1F,$1F,$1E,$1D,$1B,$18,$16,$14,$10,$0E,$0C,$0B,$09,$08,$08,$09,$0A,$0C,$0E,$11,$14,$19,$1D,$22
|
||||
|
||||
|
||||
; Lookup table for colors
|
||||
; Note the sine tables point roughly to the middle and go to the edges
|
||||
|
||||
|
||||
|
||||
lores_colors_rgb: ; 256
|
||||
|
||||
; black
|
||||
.byte $00,$00,$00,$00,$00,$00,$00,$00
|
||||
.byte $00,$00,$00,$00,$00,$00,$00,$00
|
||||
.byte $00,$00,$00,$00,$00,$00,$00,$00
|
||||
.byte $00,$00,$00,$00,$00,$00,$00,$00
|
||||
.byte $00,$00,$00,$00,$00,$00,$00,$00
|
||||
.byte $00,$00,$00,$00,$00,$00,$00,$00
|
||||
.byte $00,$00,$00,$00,$00,$00,$00,$00
|
||||
.byte $00,$00,$00,$00,$00,$00,$00,$00
|
||||
|
||||
|
||||
; red gradient
|
||||
; $00, $11, $33, $BB, $FF, $BB, $33, $11
|
||||
|
||||
.byte $11,$11,$11,$11,$11,$11,$11,$11
|
||||
.byte $11,$11,$33,$33,$33,$33,$33,$33
|
||||
.byte $33,$33,$33,$33,$bb,$bb,$bb,$bb
|
||||
.byte $bb,$bb,$bb,$bb,$bb,$bb,$ff,$ff
|
||||
.byte $ff,$ff,$ff,$ff,$ff,$ff,$ff,$ff
|
||||
.byte $bb,$bb,$bb,$bb,$bb,$bb,$bb,$bb
|
||||
.byte $bb,$bb,$33,$33,$33,$33,$33,$33
|
||||
.byte $33,$33,$33,$33,$11,$11,$11,$11
|
||||
|
||||
; red
|
||||
.if 0
|
||||
.byte $11,$11,$11,$11,$11,$33,$33,$33
|
||||
.byte $33,$33,$bb,$bb,$bb,$bb,$bb,$ff
|
||||
.byte $ff,$ff,$ff,$ff,$ff,$bb,$bb,$bb
|
||||
.byte $bb,$bb,$33,$33,$33,$33,$33,$11
|
||||
.byte $11,$11,$11,$11,$33,$33,$33,$33
|
||||
.byte $bb,$bb,$bb,$bb,$bb,$ff,$ff,$ff
|
||||
.byte $ff,$ff,$ff,$bb,$bb,$bb,$bb,$bb
|
||||
.byte $33,$33,$33,$33,$33,$33,$11,$11
|
||||
.endif
|
||||
|
||||
; $00, $22, $66, $77, $FF, $77, $66, $22
|
||||
|
||||
; 22 66 77 ff 77 66
|
||||
|
||||
; blue
|
||||
|
||||
|
||||
.byte $22,$22,$22,$22,$22,$22,$22,$22
|
||||
.byte $22,$22,$22,$66,$66,$66,$66,$66
|
||||
.byte $66,$66,$66,$66,$66,$66,$77,$77
|
||||
.byte $77,$77,$77,$77,$77,$77,$77,$77
|
||||
.byte $77,$ff,$ff,$ff,$ff,$ff,$ff,$ff
|
||||
.byte $ff,$ff,$ff,$ff,$77,$77,$77,$77
|
||||
.byte $77,$77,$77,$77,$77,$77,$77,$66
|
||||
.byte $66,$66,$66,$66,$66,$66,$66,$66
|
||||
|
||||
|
||||
.if 0
|
||||
.byte $22,$22,$22,$22,$22,$66,$66,$66
|
||||
.byte $66,$66,$77,$77,$77,$77,$77,$ff
|
||||
.byte $ff,$ff,$ff,$ff,$ff,$77,$77,$77
|
||||
.byte $77,$77,$66,$66,$66,$66,$66,$22
|
||||
.byte $22,$22,$22,$22,$66,$66,$66,$66
|
||||
.byte $77,$77,$77,$77,$77,$ff,$ff,$ff
|
||||
.byte $ff,$ff,$ff,$77,$77,$77,$77,$77
|
||||
.byte $66,$66,$66,$66,$66,$66,$22,$22
|
||||
.endif
|
||||
|
||||
|
||||
|
||||
; $00, $44, $CC, $DD, $FF, $DD, $CC, $44
|
||||
|
||||
; green
|
||||
.byte $44,$44,$44,$44,$44,$cc,$cc,$cc
|
||||
.byte $cc,$cc,$dd,$dd,$dd,$dd,$dd,$ff
|
||||
.byte $ff,$ff,$ff,$ff,$ff,$dd,$dd,$dd
|
||||
.byte $dd,$dd,$cc,$cc,$cc,$cc,$cc,$44
|
||||
.byte $44,$44,$44,$44,$cc,$cc,$cc,$cc
|
||||
.byte $dd,$dd,$dd,$dd,$dd,$ff,$ff,$ff
|
||||
.byte $ff,$ff,$ff,$dd,$dd,$dd,$dd,$dd
|
||||
.byte $cc,$cc,$cc,$cc,$cc,$cc,$44,$44
|
||||
.if 0
|
||||
.byte $00,$00,$00,$00,$00,$00,$00,$00
|
||||
.byte $44,$44,$44,$44,$44,$44,$44,$44
|
||||
.byte $CC,$CC,$CC,$CC,$CC,$CC,$CC,$CC
|
||||
.byte $DD,$DD,$DD,$DD,$DD,$DD,$DD,$DD
|
||||
.byte $ff,$ff,$ff,$ff,$ff,$ff,$ff,$ff
|
||||
.byte $DD,$DD,$DD,$DD,$DD,$DD,$DD,$DD
|
||||
.byte $CC,$CC,$CC,$CC,$CC,$CC,$CC,$CC
|
||||
.byte $44,$44,$44,$44,$44,$44,$44,$44
|
||||
.endif
|
||||
|
||||
; This table has relatively fine color bands
|
||||
.if 0
|
||||
lores_colors_fine: ; 256
|
||||
.byte $00,$00,$00,$00,$88,$88,$88,$88
|
||||
.byte $55,$55,$55,$55,$99,$99,$99,$99
|
||||
.byte $ff,$ff,$ff,$ff,$bb,$bb,$bb,$bb
|
||||
.byte $33,$33,$33,$33,$22,$22,$22,$22
|
||||
.byte $66,$66,$66,$66,$77,$77,$77,$77
|
||||
.byte $44,$44,$44,$44,$cc,$cc,$cc,$cc
|
||||
.byte $ee,$ee,$ee,$ee,$dd,$dd,$dd,$dd
|
||||
.byte $99,$99,$99,$99,$11,$11,$11,$11
|
||||
|
||||
.byte $00,$00,$00,$00,$88,$88,$88,$88
|
||||
.byte $55,$55,$55,$55,$99,$99,$99,$99
|
||||
.byte $ff,$ff,$ff,$ff,$bb,$bb,$bb,$bb
|
||||
.byte $33,$33,$33,$33,$22,$22,$22,$22
|
||||
.byte $66,$66,$66,$66,$77,$77,$77,$77
|
||||
.byte $44,$44,$44,$44,$cc,$cc,$cc,$cc
|
||||
.byte $ee,$ee,$ee,$ee,$dd,$dd,$dd,$dd
|
||||
.byte $99,$99,$99,$99,$11,$11,$11,$11
|
||||
|
||||
.byte $00,$00,$00,$00,$88,$88,$88,$88
|
||||
.byte $55,$55,$55,$55,$99,$99,$99,$99
|
||||
.byte $ff,$ff,$ff,$ff,$bb,$bb,$bb,$bb
|
||||
.byte $33,$33,$33,$33,$22,$22,$22,$22
|
||||
.byte $66,$66,$66,$66,$77,$77,$77,$77
|
||||
.byte $44,$44,$44,$44,$cc,$cc,$cc,$cc
|
||||
.byte $ee,$ee,$ee,$ee,$dd,$dd,$dd,$dd
|
||||
.byte $99,$99,$99,$99,$11,$11,$11,$11
|
||||
|
||||
.byte $00,$00,$00,$00,$88,$88,$88,$88
|
||||
.byte $55,$55,$55,$55,$99,$99,$99,$99
|
||||
.byte $ff,$ff,$ff,$ff,$bb,$bb,$bb,$bb
|
||||
.byte $33,$33,$33,$33,$22,$22,$22,$22
|
||||
.byte $66,$66,$66,$66,$77,$77,$77,$77
|
||||
.byte $44,$44,$44,$44,$cc,$cc,$cc,$cc
|
||||
.byte $ee,$ee,$ee,$ee,$dd,$dd,$dd,$dd
|
||||
.byte $99,$99,$99,$99,$11,$11,$11,$11
|
||||
.else
|
||||
; This table has relatively wide color bands
|
||||
lores_colors_wide: ; 256
|
||||
.byte $00,$00,$00,$00,$00,$00,$00,$00
|
||||
.byte $00,$00,$00,$00,$00,$00,$00,$00
|
||||
.byte $88,$88,$88,$88,$88,$88,$88,$88
|
||||
.byte $88,$88,$88,$88,$88,$88,$88,$88
|
||||
.byte $55,$55,$55,$55,$55,$55,$55,$55
|
||||
.byte $55,$55,$55,$55,$55,$55,$55,$55
|
||||
.byte $22,$22,$22,$22,$22,$22,$22,$22
|
||||
.byte $22,$22,$22,$22,$22,$22,$22,$22
|
||||
.byte $ff,$ff,$ff,$ff,$ff,$ff,$ff,$ff
|
||||
.byte $ff,$ff,$ff,$ff,$ff,$ff,$ff,$ff
|
||||
.byte $bb,$bb,$bb,$bb,$bb,$bb,$bb,$bb
|
||||
.byte $bb,$bb,$bb,$bb,$bb,$bb,$bb,$bb
|
||||
.byte $33,$33,$33,$33,$33,$33,$33,$33
|
||||
.byte $33,$33,$33,$33,$33,$33,$33,$33
|
||||
.byte $22,$22,$22,$22,$22,$22,$22,$22
|
||||
.byte $22,$22,$22,$22,$22,$22,$22,$22
|
||||
.byte $66,$66,$66,$66,$66,$66,$66,$66
|
||||
.byte $66,$66,$66,$66,$66,$66,$66,$66
|
||||
.byte $77,$77,$77,$77,$77,$77,$77,$77
|
||||
.byte $77,$77,$77,$77,$77,$77,$77,$77
|
||||
.byte $44,$44,$44,$44,$44,$44,$44,$44
|
||||
.byte $44,$44,$44,$44,$44,$44,$44,$44
|
||||
.byte $cc,$cc,$cc,$cc,$cc,$cc,$cc,$cc
|
||||
.byte $cc,$cc,$cc,$cc,$cc,$cc,$cc,$cc
|
||||
.byte $ee,$ee,$ee,$ee,$ee,$ee,$ee,$ee
|
||||
.byte $ee,$ee,$ee,$ee,$ee,$ee,$ee,$ee
|
||||
.byte $dd,$dd,$dd,$dd,$dd,$dd,$dd,$dd
|
||||
.byte $dd,$dd,$dd,$dd,$dd,$dd,$dd,$dd
|
||||
.byte $99,$99,$99,$99,$99,$99,$99,$99
|
||||
.byte $99,$99,$99,$99,$99,$99,$99,$99
|
||||
.byte $11,$11,$11,$11,$11,$11,$11,$11
|
||||
.byte $11,$11,$11,$11,$11,$11,$11,$11
|
||||
.endif
|
||||
|
||||
Table1 = $5000
|
||||
Table2 = $5000+64
|
||||
|
||||
remap_table:
|
||||
.byte $00,$40,$80,$00,$C0
|
||||
|
||||
mask_src_table:
|
||||
.byte $60-8,$64-8,$68-8,$6C-8,$70-8,$74-8,$78-8,$7C-8
|
||||
.byte $7C-8,$78-8,$74-8,$70-8,$6C-8,$68-8,$64-8,$60-8
|
||||
|
||||
|
||||
mask1_data:
|
||||
.incbin "graphics/tree01.gr.zx02"
|
||||
mask2_data:
|
||||
.incbin "graphics/tree03.gr.zx02"
|
||||
mask3_data:
|
||||
.incbin "graphics/tree05.gr.zx02"
|
||||
mask4_data:
|
||||
.incbin "graphics/tree07.gr.zx02"
|
||||
mask5_data:
|
||||
.incbin "graphics/tree09.gr.zx02"
|
||||
mask6_data:
|
||||
.incbin "graphics/tree11.gr.zx02"
|
||||
mask7_data:
|
||||
.incbin "graphics/tree13.gr.zx02"
|
||||
mask8_data:
|
||||
.incbin "graphics/tree15.gr.zx02"
|
||||
|
|
@ -1,19 +1,16 @@
|
|||
; XMAS
|
||||
|
||||
; PLASMAGORIA
|
||||
|
||||
; based on original code by French Touch
|
||||
; XMAS 2023
|
||||
|
||||
.include "hardware.inc"
|
||||
.include "zp.inc"
|
||||
.include "qload.inc"
|
||||
.include "music.inc"
|
||||
|
||||
; =============================================================================
|
||||
; ROUTINE MAIN
|
||||
; =============================================================================
|
||||
|
||||
plasma_main:
|
||||
xmas_main:
|
||||
|
||||
;======================================
|
||||
; init
|
||||
;======================================
|
||||
|
||||
lda #$00
|
||||
sta DRAW_PAGE
|
||||
|
|
@ -23,513 +20,25 @@ plasma_main:
|
|||
sta DRAW_PAGE
|
||||
jsr clear_all
|
||||
|
||||
;======================================
|
||||
; draw opening scene
|
||||
;======================================
|
||||
|
||||
bit PAGE2 ; set page 2
|
||||
; bit SET_TEXT ; set text
|
||||
bit LORES ; set lo-res
|
||||
jsr fireplace
|
||||
|
||||
lda #0
|
||||
sta FRAME
|
||||
;======================================
|
||||
; plasma tree
|
||||
;======================================
|
||||
|
||||
; load image offscreen $6000
|
||||
jsr plasma_tree
|
||||
|
||||
lda #<mask1_data
|
||||
sta zx_src_l+1
|
||||
lda #>mask1_data
|
||||
sta zx_src_h+1
|
||||
lda #$60
|
||||
jsr zx02_full_decomp
|
||||
|
||||
; load image offscreen $6400
|
||||
finished:
|
||||
jmp finished
|
||||
|
||||
lda #<mask2_data
|
||||
sta zx_src_l+1
|
||||
lda #>mask2_data
|
||||
sta zx_src_h+1
|
||||
lda #$64
|
||||
jsr zx02_full_decomp
|
||||
|
||||
; load image offscreen $6800
|
||||
|
||||
lda #<mask3_data
|
||||
sta zx_src_l+1
|
||||
lda #>mask3_data
|
||||
sta zx_src_h+1
|
||||
lda #$68
|
||||
jsr zx02_full_decomp
|
||||
|
||||
; load image offscreen $6C00
|
||||
|
||||
lda #<mask4_data
|
||||
sta zx_src_l+1
|
||||
lda #>mask4_data
|
||||
sta zx_src_h+1
|
||||
lda #$6C
|
||||
jsr zx02_full_decomp
|
||||
|
||||
; load image offscreen $7000
|
||||
|
||||
lda #<mask5_data
|
||||
sta zx_src_l+1
|
||||
lda #>mask5_data
|
||||
sta zx_src_h+1
|
||||
lda #$70
|
||||
jsr zx02_full_decomp
|
||||
|
||||
; load image offscreen $7400
|
||||
|
||||
lda #<mask6_data
|
||||
sta zx_src_l+1
|
||||
lda #>mask6_data
|
||||
sta zx_src_h+1
|
||||
lda #$74
|
||||
jsr zx02_full_decomp
|
||||
|
||||
; load image offscreen $7800
|
||||
|
||||
lda #<mask7_data
|
||||
sta zx_src_l+1
|
||||
lda #>mask7_data
|
||||
sta zx_src_h+1
|
||||
lda #$78
|
||||
jsr zx02_full_decomp
|
||||
|
||||
; load image offscreen $7C00
|
||||
|
||||
lda #<mask8_data
|
||||
sta zx_src_l+1
|
||||
lda #>mask8_data
|
||||
sta zx_src_h+1
|
||||
lda #$7C
|
||||
jsr zx02_full_decomp
|
||||
|
||||
|
||||
|
||||
|
||||
; remap the masks
|
||||
; $00->$00
|
||||
; $11->$40
|
||||
; $22->$80
|
||||
; $44->$C0
|
||||
|
||||
|
||||
ldy #0
|
||||
sty OUTL
|
||||
lda #$60
|
||||
sta OUTH
|
||||
remap_mask:
|
||||
lda (OUTL),Y
|
||||
and #$7
|
||||
tax
|
||||
lda remap_table,X
|
||||
sta (OUTL),Y
|
||||
dey
|
||||
bne remap_mask
|
||||
|
||||
inc OUTH
|
||||
lda OUTH
|
||||
cmp #$80
|
||||
bne remap_mask
|
||||
|
||||
|
||||
step3:
|
||||
|
||||
; init
|
||||
|
||||
lda #02
|
||||
sta COMPT2
|
||||
sta PARAM1
|
||||
sta PARAM2
|
||||
sta PARAM3
|
||||
sta PARAM4
|
||||
|
||||
bp3:
|
||||
jsr precalc ; pre-calc
|
||||
jsr display_normal ; display normal
|
||||
jsr VBLANK
|
||||
|
||||
lda #60
|
||||
jsr wait_for_pattern
|
||||
bcc keep_making_plasma
|
||||
|
||||
jmp done_plasmacube
|
||||
|
||||
|
||||
keep_making_plasma:
|
||||
|
||||
|
||||
inc COMPT1
|
||||
bne bp3
|
||||
dec COMPT2
|
||||
bne bp3
|
||||
|
||||
jmp step3
|
||||
|
||||
|
||||
; ============================================================================
|
||||
; Precalculate some values
|
||||
; ROUTINES PRE CALCUL
|
||||
; ============================================================================
|
||||
precalc:
|
||||
lda PARAM1 ; self modify various parts
|
||||
sta pc_off1+1
|
||||
lda PARAM2
|
||||
sta pc_off2+1
|
||||
lda PARAM3
|
||||
sta pc_off3+1
|
||||
lda PARAM4
|
||||
sta pc_off4+1
|
||||
|
||||
; Table1(X) = sin1(PARAM1+X)+sin2(PARAM1+X)
|
||||
; Table2(X) = sin3(PARAM3+X)+sin1(PARAM4+X)
|
||||
|
||||
ldx #$28 ; 40
|
||||
pc_b1:
|
||||
pc_off1:
|
||||
lda sin1
|
||||
pc_off2:
|
||||
adc sin2
|
||||
sta Table1,X
|
||||
pc_off3:
|
||||
lda sin3
|
||||
pc_off4:
|
||||
adc sin1
|
||||
sta Table2,X
|
||||
|
||||
inc pc_off1+1
|
||||
inc pc_off2+1
|
||||
inc pc_off3+1
|
||||
inc pc_off4+1
|
||||
|
||||
dex
|
||||
bpl pc_b1
|
||||
|
||||
inc PARAM1
|
||||
inc PARAM1
|
||||
dec PARAM2
|
||||
inc PARAM3
|
||||
dec PARAM4
|
||||
|
||||
rts
|
||||
|
||||
; ============================================================================
|
||||
; Display Routines
|
||||
; ROUTINES AFFICHAGES
|
||||
; ============================================================================
|
||||
|
||||
; Display "Normal"
|
||||
; AFFICHAGE "NORMAL"
|
||||
|
||||
display_normal:
|
||||
bit SET_GR ; gfx (lores) why needed?
|
||||
|
||||
ldx #23 ; lines 0-23 lignes 0-23
|
||||
|
||||
display_line_loop:
|
||||
lda gr_lookup_low,X ; setup pointers for line
|
||||
sta GRLINE
|
||||
lda gr_lookup_high,X
|
||||
sta GRLINE+1
|
||||
|
||||
lda gr_lookup_low,X ; setup pointers for mask
|
||||
sta INL
|
||||
lda gr_lookup_high,X
|
||||
clc
|
||||
mask_src_smc:
|
||||
adc #($70-$8)
|
||||
sta INH
|
||||
|
||||
|
||||
ldy #39 ; col 0-39
|
||||
|
||||
lda Table2,X ; setup base sine value for row
|
||||
sta display_row_sin_smc+1
|
||||
display_col_loop:
|
||||
lda Table1,Y ; load in column sine value
|
||||
display_row_sin_smc:
|
||||
adc #00 ; add in row value
|
||||
|
||||
and #$3f
|
||||
ora (INL),Y
|
||||
|
||||
sta display_lookup_smc+1 ; patch in low byte of lookup
|
||||
display_lookup_smc:
|
||||
lda lores_colors_rgb ; attention: must be aligned
|
||||
|
||||
sta (GRLINE),Y
|
||||
dey
|
||||
bpl display_col_loop
|
||||
dex
|
||||
bpl display_line_loop
|
||||
|
||||
rts
|
||||
|
||||
|
||||
VBLANK:
|
||||
inc FRAME
|
||||
|
||||
lda FRAME
|
||||
lsr
|
||||
lsr
|
||||
lsr
|
||||
lsr
|
||||
and #$f
|
||||
tax
|
||||
lda mask_src_table,X
|
||||
sta mask_src_smc+1
|
||||
|
||||
rts
|
||||
|
||||
done_plasmacube:
|
||||
|
||||
rts
|
||||
|
||||
;.align 256
|
||||
|
||||
gr_lookup_low:
|
||||
.byte $00,$80,$00,$80,$00,$80,$00,$80
|
||||
.byte $28,$A8,$28,$A8,$28,$A8,$28,$A8
|
||||
.byte $50,$D0,$50,$D0,$50,$D0,$50,$D0
|
||||
|
||||
gr_lookup_high:
|
||||
.byte $08,$08,$09,$09,$0A,$0A,$0B,$0B
|
||||
.byte $08,$08,$09,$09,$0A,$0A,$0B,$0B
|
||||
.byte $08,$08,$09,$09,$0A,$0A,$0B,$0B
|
||||
|
||||
|
||||
|
||||
.align 256
|
||||
|
||||
|
||||
; This appears to be roughly 47+32*sin(x)+16*sin(2x)
|
||||
sin1: ; 256
|
||||
.byte $2E,$30,$32,$34,$35,$36,$38,$3A,$3C,$3C,$3E,$40,$41,$42,$44,$45,$47,$47,$49,$4A,$4B,$4C,$4D,$4E,$4F,$50,$51,$52,$53,$53,$54,$54
|
||||
.byte $55,$55,$56,$57,$57,$58,$58,$57,$58,$58,$58,$58,$58,$58,$58,$58,$58,$57,$57,$57,$56,$56,$55,$54,$55,$54,$53,$52,$52,$51,$50,$4F
|
||||
.byte $4E,$4E,$4D,$4C,$4B,$4B,$4A,$49,$48,$47,$46,$45,$45,$44,$42,$42,$41,$41,$3F,$3F,$3D,$3D,$3C,$3B,$3B,$39,$39,$39,$38,$38,$37,$36
|
||||
.byte $36,$35,$35,$34,$34,$33,$32,$32,$32,$31,$31,$31,$30,$31,$30,$30,$30,$30,$2F,$2F,$30,$2F,$2F,$2F,$2F,$2F,$2F,$2F,$2E,$2F,$2F,$2F
|
||||
.byte $2E,$2F,$2F,$2F,$2F,$2E,$2F,$2F,$2F,$2E,$2F,$2F,$2E,$2E,$2F,$2E,$2E,$2D,$2E,$2D,$2D,$2D,$2C,$2C,$2C,$2B,$2B,$2B,$2A,$2A,$29,$28
|
||||
.byte $28,$27,$27,$26,$26,$25,$25,$23,$23,$22,$21,$21,$20,$1F,$1F,$1D,$1D,$1C,$1B,$1A,$19,$19,$17,$16,$16,$15,$14,$13,$13,$12,$11,$10
|
||||
.byte $0F,$0F,$0E,$0D,$0C,$0C,$0B,$0A,$09,$09,$08,$08,$08,$07,$06,$07,$06,$06,$06,$06,$05,$06,$05,$05,$06,$05,$06,$06,$07,$07,$08,$08
|
||||
.byte $09,$09,$0A,$0B,$0B,$0C,$0C,$0D,$0F,$0F,$10,$12,$12,$14,$15,$16,$17,$19,$1A,$1B,$1D,$1E,$20,$21,$22,$24,$26,$27,$28,$2A,$2C,$2E
|
||||
|
||||
; This appears to be roughly 47+32*sin(4x)+16*sin(3x)
|
||||
sin2: ; 256
|
||||
.byte $2E,$33,$38,$3C,$40,$43,$47,$4B,$4E,$51,$54,$56,$59,$5A,$5C,$5D,$5D,$5E,$5E,$5D,$5C,$5A,$59,$57,$55,$53,$4F,$4C,$49,$46,$42,$3E
|
||||
.byte $3A,$36,$32,$2E,$2A,$26,$23,$1F,$1C,$18,$15,$12,$10,$0E,$0C,$0A,$09,$08,$07,$07,$07,$07,$09,$0A,$0B,$0D,$0F,$11,$13,$16,$19,$1C
|
||||
.byte $1F,$22,$26,$29,$2C,$2F,$32,$36,$38,$3B,$3E,$3F,$42,$44,$46,$47,$48,$49,$4B,$4B,$4B,$4A,$4A,$49,$49,$48,$46,$44,$43,$41,$3F,$3C
|
||||
.byte $3A,$38,$35,$33,$30,$2E,$2C,$2A,$28,$26,$24,$22,$21,$20,$1F,$1F,$1E,$1E,$1D,$1D,$1E,$1E,$1F,$20,$21,$22,$24,$25,$27,$29,$2B,$2D
|
||||
.byte $2E,$30,$33,$35,$37,$38,$3A,$3C,$3D,$3E,$3F,$3F,$40,$40,$41,$40,$40,$3F,$3F,$3E,$3D,$3B,$3A,$38,$36,$34,$31,$2F,$2D,$2B,$29,$25
|
||||
.byte $23,$21,$1F,$1D,$1B,$19,$18,$16,$15,$14,$14,$13,$13,$13,$13,$14,$16,$17,$18,$1A,$1C,$1D,$20,$23,$26,$28,$2C,$2E,$32,$35,$38,$3B
|
||||
.byte $3E,$41,$45,$48,$4B,$4C,$4F,$51,$53,$54,$55,$55,$57,$57,$57,$56,$55,$53,$52,$50,$4E,$4B,$49,$45,$42,$3F,$3B,$37,$34,$30,$2C,$27
|
||||
.byte $23,$1F,$1C,$18,$14,$11,$0E,$0B,$09,$07,$05,$03,$02,$01,$00,$00,$01,$01,$02,$03,$05,$07,$0A,$0D,$10,$13,$17,$1A,$1E,$22,$26,$2A
|
||||
|
||||
; This appears to be roughly 38+24*sin(3x)+16*sin(8x)
|
||||
sin3: ; 256
|
||||
.byte $26,$2C,$31,$35,$39,$3D,$40,$42,$44,$45,$45,$46,$45,$43,$42,$40,$3C,$3A,$38,$36,$33,$31,$30,$2F,$2F,$2E,$2F,$2F,$30,$33,$33,$36
|
||||
.byte $37,$3A,$3C,$3C,$3E,$3E,$3D,$3D,$3B,$39,$36,$34,$30,$2B,$28,$23,$1D,$19,$14,$11,$0C,$09,$07,$04,$03,$03,$03,$03,$04,$07,$09,$0C
|
||||
.byte $0F,$13,$16,$18,$1B,$1E,$20,$22,$22,$23,$24,$24,$23,$22,$21,$20,$1D,$1C,$1B,$1A,$19,$19,$19,$1A,$1C,$1E,$20,$23,$27,$2B,$2F,$33
|
||||
.byte $37,$3D,$40,$44,$47,$4A,$4C,$4D,$4E,$4E,$4D,$4C,$4A,$47,$45,$41,$3C,$39,$35,$32,$2E,$2B,$28,$26,$25,$23,$23,$22,$22,$24,$24,$25
|
||||
.byte $26,$29,$2A,$2A,$2B,$2C,$2B,$2B,$29,$28,$25,$23,$20,$1C,$19,$15,$10,$0D,$09,$07,$04,$02,$01,$00,$00,$00,$02,$03,$06,$0A,$0D,$11
|
||||
.byte $15,$1B,$1F,$23,$27,$2B,$2D,$30,$32,$33,$34,$35,$35,$33,$33,$32,$30,$2E,$2D,$2C,$2B,$2A,$2A,$2A,$2B,$2C,$2E,$30,$32,$36,$38,$3B
|
||||
.byte $3E,$42,$45,$47,$49,$4B,$4B,$4B,$4A,$49,$47,$45,$42,$3D,$3A,$35,$30,$2B,$26,$22,$1E,$1A,$17,$14,$13,$11,$10,$10,$10,$12,$12,$14
|
||||
.byte $15,$18,$1A,$1B,$1D,$1E,$1F,$1F,$1F,$1F,$1E,$1D,$1B,$18,$16,$14,$10,$0E,$0C,$0B,$09,$08,$08,$09,$0A,$0C,$0E,$11,$14,$19,$1D,$22
|
||||
|
||||
|
||||
; Lookup table for colors
|
||||
; Note the sine tables point roughly to the middle and go to the edges
|
||||
|
||||
|
||||
|
||||
lores_colors_rgb: ; 256
|
||||
|
||||
; black
|
||||
.byte $00,$00,$00,$00,$00,$00,$00,$00
|
||||
.byte $00,$00,$00,$00,$00,$00,$00,$00
|
||||
.byte $00,$00,$00,$00,$00,$00,$00,$00
|
||||
.byte $00,$00,$00,$00,$00,$00,$00,$00
|
||||
.byte $00,$00,$00,$00,$00,$00,$00,$00
|
||||
.byte $00,$00,$00,$00,$00,$00,$00,$00
|
||||
.byte $00,$00,$00,$00,$00,$00,$00,$00
|
||||
.byte $00,$00,$00,$00,$00,$00,$00,$00
|
||||
|
||||
|
||||
; red gradient
|
||||
; $00, $11, $33, $BB, $FF, $BB, $33, $11
|
||||
|
||||
.byte $11,$11,$11,$11,$11,$11,$11,$11
|
||||
.byte $11,$11,$33,$33,$33,$33,$33,$33
|
||||
.byte $33,$33,$33,$33,$bb,$bb,$bb,$bb
|
||||
.byte $bb,$bb,$bb,$bb,$bb,$bb,$ff,$ff
|
||||
.byte $ff,$ff,$ff,$ff,$ff,$ff,$ff,$ff
|
||||
.byte $bb,$bb,$bb,$bb,$bb,$bb,$bb,$bb
|
||||
.byte $bb,$bb,$33,$33,$33,$33,$33,$33
|
||||
.byte $33,$33,$33,$33,$11,$11,$11,$11
|
||||
|
||||
; red
|
||||
.if 0
|
||||
.byte $11,$11,$11,$11,$11,$33,$33,$33
|
||||
.byte $33,$33,$bb,$bb,$bb,$bb,$bb,$ff
|
||||
.byte $ff,$ff,$ff,$ff,$ff,$bb,$bb,$bb
|
||||
.byte $bb,$bb,$33,$33,$33,$33,$33,$11
|
||||
.byte $11,$11,$11,$11,$33,$33,$33,$33
|
||||
.byte $bb,$bb,$bb,$bb,$bb,$ff,$ff,$ff
|
||||
.byte $ff,$ff,$ff,$bb,$bb,$bb,$bb,$bb
|
||||
.byte $33,$33,$33,$33,$33,$33,$11,$11
|
||||
.endif
|
||||
|
||||
; $00, $22, $66, $77, $FF, $77, $66, $22
|
||||
|
||||
; 22 66 77 ff 77 66
|
||||
|
||||
; blue
|
||||
|
||||
|
||||
.byte $22,$22,$22,$22,$22,$22,$22,$22
|
||||
.byte $22,$22,$22,$66,$66,$66,$66,$66
|
||||
.byte $66,$66,$66,$66,$66,$66,$77,$77
|
||||
.byte $77,$77,$77,$77,$77,$77,$77,$77
|
||||
.byte $77,$ff,$ff,$ff,$ff,$ff,$ff,$ff
|
||||
.byte $ff,$ff,$ff,$ff,$77,$77,$77,$77
|
||||
.byte $77,$77,$77,$77,$77,$77,$77,$66
|
||||
.byte $66,$66,$66,$66,$66,$66,$66,$66
|
||||
|
||||
|
||||
.if 0
|
||||
.byte $22,$22,$22,$22,$22,$66,$66,$66
|
||||
.byte $66,$66,$77,$77,$77,$77,$77,$ff
|
||||
.byte $ff,$ff,$ff,$ff,$ff,$77,$77,$77
|
||||
.byte $77,$77,$66,$66,$66,$66,$66,$22
|
||||
.byte $22,$22,$22,$22,$66,$66,$66,$66
|
||||
.byte $77,$77,$77,$77,$77,$ff,$ff,$ff
|
||||
.byte $ff,$ff,$ff,$77,$77,$77,$77,$77
|
||||
.byte $66,$66,$66,$66,$66,$66,$22,$22
|
||||
.endif
|
||||
|
||||
|
||||
|
||||
; $00, $44, $CC, $DD, $FF, $DD, $CC, $44
|
||||
|
||||
; green
|
||||
.byte $44,$44,$44,$44,$44,$cc,$cc,$cc
|
||||
.byte $cc,$cc,$dd,$dd,$dd,$dd,$dd,$ff
|
||||
.byte $ff,$ff,$ff,$ff,$ff,$dd,$dd,$dd
|
||||
.byte $dd,$dd,$cc,$cc,$cc,$cc,$cc,$44
|
||||
.byte $44,$44,$44,$44,$cc,$cc,$cc,$cc
|
||||
.byte $dd,$dd,$dd,$dd,$dd,$ff,$ff,$ff
|
||||
.byte $ff,$ff,$ff,$dd,$dd,$dd,$dd,$dd
|
||||
.byte $cc,$cc,$cc,$cc,$cc,$cc,$44,$44
|
||||
.if 0
|
||||
.byte $00,$00,$00,$00,$00,$00,$00,$00
|
||||
.byte $44,$44,$44,$44,$44,$44,$44,$44
|
||||
.byte $CC,$CC,$CC,$CC,$CC,$CC,$CC,$CC
|
||||
.byte $DD,$DD,$DD,$DD,$DD,$DD,$DD,$DD
|
||||
.byte $ff,$ff,$ff,$ff,$ff,$ff,$ff,$ff
|
||||
.byte $DD,$DD,$DD,$DD,$DD,$DD,$DD,$DD
|
||||
.byte $CC,$CC,$CC,$CC,$CC,$CC,$CC,$CC
|
||||
.byte $44,$44,$44,$44,$44,$44,$44,$44
|
||||
.endif
|
||||
|
||||
; This table has relatively fine color bands
|
||||
.if 0
|
||||
lores_colors_fine: ; 256
|
||||
.byte $00,$00,$00,$00,$88,$88,$88,$88
|
||||
.byte $55,$55,$55,$55,$99,$99,$99,$99
|
||||
.byte $ff,$ff,$ff,$ff,$bb,$bb,$bb,$bb
|
||||
.byte $33,$33,$33,$33,$22,$22,$22,$22
|
||||
.byte $66,$66,$66,$66,$77,$77,$77,$77
|
||||
.byte $44,$44,$44,$44,$cc,$cc,$cc,$cc
|
||||
.byte $ee,$ee,$ee,$ee,$dd,$dd,$dd,$dd
|
||||
.byte $99,$99,$99,$99,$11,$11,$11,$11
|
||||
|
||||
.byte $00,$00,$00,$00,$88,$88,$88,$88
|
||||
.byte $55,$55,$55,$55,$99,$99,$99,$99
|
||||
.byte $ff,$ff,$ff,$ff,$bb,$bb,$bb,$bb
|
||||
.byte $33,$33,$33,$33,$22,$22,$22,$22
|
||||
.byte $66,$66,$66,$66,$77,$77,$77,$77
|
||||
.byte $44,$44,$44,$44,$cc,$cc,$cc,$cc
|
||||
.byte $ee,$ee,$ee,$ee,$dd,$dd,$dd,$dd
|
||||
.byte $99,$99,$99,$99,$11,$11,$11,$11
|
||||
|
||||
.byte $00,$00,$00,$00,$88,$88,$88,$88
|
||||
.byte $55,$55,$55,$55,$99,$99,$99,$99
|
||||
.byte $ff,$ff,$ff,$ff,$bb,$bb,$bb,$bb
|
||||
.byte $33,$33,$33,$33,$22,$22,$22,$22
|
||||
.byte $66,$66,$66,$66,$77,$77,$77,$77
|
||||
.byte $44,$44,$44,$44,$cc,$cc,$cc,$cc
|
||||
.byte $ee,$ee,$ee,$ee,$dd,$dd,$dd,$dd
|
||||
.byte $99,$99,$99,$99,$11,$11,$11,$11
|
||||
|
||||
.byte $00,$00,$00,$00,$88,$88,$88,$88
|
||||
.byte $55,$55,$55,$55,$99,$99,$99,$99
|
||||
.byte $ff,$ff,$ff,$ff,$bb,$bb,$bb,$bb
|
||||
.byte $33,$33,$33,$33,$22,$22,$22,$22
|
||||
.byte $66,$66,$66,$66,$77,$77,$77,$77
|
||||
.byte $44,$44,$44,$44,$cc,$cc,$cc,$cc
|
||||
.byte $ee,$ee,$ee,$ee,$dd,$dd,$dd,$dd
|
||||
.byte $99,$99,$99,$99,$11,$11,$11,$11
|
||||
.else
|
||||
; This table has relatively wide color bands
|
||||
lores_colors_wide: ; 256
|
||||
.byte $00,$00,$00,$00,$00,$00,$00,$00
|
||||
.byte $00,$00,$00,$00,$00,$00,$00,$00
|
||||
.byte $88,$88,$88,$88,$88,$88,$88,$88
|
||||
.byte $88,$88,$88,$88,$88,$88,$88,$88
|
||||
.byte $55,$55,$55,$55,$55,$55,$55,$55
|
||||
.byte $55,$55,$55,$55,$55,$55,$55,$55
|
||||
.byte $22,$22,$22,$22,$22,$22,$22,$22
|
||||
.byte $22,$22,$22,$22,$22,$22,$22,$22
|
||||
.byte $ff,$ff,$ff,$ff,$ff,$ff,$ff,$ff
|
||||
.byte $ff,$ff,$ff,$ff,$ff,$ff,$ff,$ff
|
||||
.byte $bb,$bb,$bb,$bb,$bb,$bb,$bb,$bb
|
||||
.byte $bb,$bb,$bb,$bb,$bb,$bb,$bb,$bb
|
||||
.byte $33,$33,$33,$33,$33,$33,$33,$33
|
||||
.byte $33,$33,$33,$33,$33,$33,$33,$33
|
||||
.byte $22,$22,$22,$22,$22,$22,$22,$22
|
||||
.byte $22,$22,$22,$22,$22,$22,$22,$22
|
||||
.byte $66,$66,$66,$66,$66,$66,$66,$66
|
||||
.byte $66,$66,$66,$66,$66,$66,$66,$66
|
||||
.byte $77,$77,$77,$77,$77,$77,$77,$77
|
||||
.byte $77,$77,$77,$77,$77,$77,$77,$77
|
||||
.byte $44,$44,$44,$44,$44,$44,$44,$44
|
||||
.byte $44,$44,$44,$44,$44,$44,$44,$44
|
||||
.byte $cc,$cc,$cc,$cc,$cc,$cc,$cc,$cc
|
||||
.byte $cc,$cc,$cc,$cc,$cc,$cc,$cc,$cc
|
||||
.byte $ee,$ee,$ee,$ee,$ee,$ee,$ee,$ee
|
||||
.byte $ee,$ee,$ee,$ee,$ee,$ee,$ee,$ee
|
||||
.byte $dd,$dd,$dd,$dd,$dd,$dd,$dd,$dd
|
||||
.byte $dd,$dd,$dd,$dd,$dd,$dd,$dd,$dd
|
||||
.byte $99,$99,$99,$99,$99,$99,$99,$99
|
||||
.byte $99,$99,$99,$99,$99,$99,$99,$99
|
||||
.byte $11,$11,$11,$11,$11,$11,$11,$11
|
||||
.byte $11,$11,$11,$11,$11,$11,$11,$11
|
||||
.endif
|
||||
|
||||
Table1 = $5000
|
||||
Table2 = $5000+64
|
||||
|
||||
remap_table:
|
||||
.byte $00,$40,$80,$00,$C0
|
||||
|
||||
mask_src_table:
|
||||
.byte $60-8,$64-8,$68-8,$6C-8,$70-8,$74-8,$78-8,$7C-8
|
||||
.byte $7C-8,$78-8,$74-8,$70-8,$6C-8,$68-8,$64-8,$60-8
|
||||
|
||||
.include "wait_keypress.s"
|
||||
.include "irq_wait.s"
|
||||
|
||||
mask1_data:
|
||||
.incbin "graphics/tree01.gr.zx02"
|
||||
mask2_data:
|
||||
.incbin "graphics/tree03.gr.zx02"
|
||||
mask3_data:
|
||||
.incbin "graphics/tree05.gr.zx02"
|
||||
mask4_data:
|
||||
.incbin "graphics/tree07.gr.zx02"
|
||||
mask5_data:
|
||||
.incbin "graphics/tree09.gr.zx02"
|
||||
mask6_data:
|
||||
.incbin "graphics/tree11.gr.zx02"
|
||||
mask7_data:
|
||||
.incbin "graphics/tree13.gr.zx02"
|
||||
mask8_data:
|
||||
.incbin "graphics/tree15.gr.zx02"
|
||||
.include "plasma_tree.s"
|
||||
.include "fireplace.s"
|
||||
|
|
|
|||
|
|
@ -6,7 +6,7 @@ SDL_LIBS= `sdl-config --libs`
|
|||
SDL_INCLUDE= `sdl-config --cflags`
|
||||
|
||||
all: generate_sines \
|
||||
twist_6502
|
||||
twist_6502 twist_dump
|
||||
|
||||
###
|
||||
|
||||
|
|
@ -24,9 +24,17 @@ twist_6502: twist_6502.o ../gr-sim.a
|
|||
twist_6502.o: twist_6502.c
|
||||
$(CC) $(CFLAGS) $(SDL_INCLUDE) -c twist_6502.c
|
||||
|
||||
###
|
||||
|
||||
twist_dump: twist_dump.o ../gr-sim.a
|
||||
$(CC) -o twist_dump twist_dump.o ../gr-sim.a $(LFLAGS) $(SDL_LIBS)
|
||||
|
||||
twist_dump.o: twist_dump.c
|
||||
$(CC) $(CFLAGS) $(SDL_INCLUDE) -c twist_dump.c
|
||||
|
||||
|
||||
|
||||
###
|
||||
|
||||
clean:
|
||||
rm -f *~ *.o dots dots_dump dots_play dots_minimal dots_6502 dots_play2
|
||||
rm -f *~ *.o twist_6502 twist_dump
|
||||
|
|
|
|||
|
|
@ -0,0 +1,114 @@
|
|||
#include <stdio.h>
|
||||
#include <string.h>
|
||||
#include <stdlib.h>
|
||||
#include <unistd.h>
|
||||
#include <malloc.h>
|
||||
#include <math.h>
|
||||
|
||||
//#include "../gr-sim.h"
|
||||
//#include "../tfv_zp.h"
|
||||
|
||||
unsigned char ram[40][48];
|
||||
|
||||
|
||||
int hlin(int color,int x1, int x2, int y) {
|
||||
|
||||
int j;
|
||||
|
||||
for(j=x1;j<x2;j++) ram[j][y]=color;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int main(int argc,char **argv) {
|
||||
|
||||
int xx,yy,temp;
|
||||
int total_bytes=0;
|
||||
int y,j,color,old,run;
|
||||
double pi=3.14,f,e,m,n,s,t,q,r;
|
||||
double a[64*48],b[64*48];
|
||||
|
||||
// grsim_init();
|
||||
|
||||
// gr();
|
||||
|
||||
j=0;
|
||||
for(e=0;e<pi*2.0;e+=0.1) {
|
||||
m=15.0+cos(e)*12.0;
|
||||
n=pi-sin(e)*pi;
|
||||
for(y=0;y<48;y++) {
|
||||
f=(double)y*0.5/m-n;
|
||||
a[j]=8.0*cos(f);
|
||||
b[j]=8.0*sin(f);
|
||||
j++;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
|
||||
// clear_screens();
|
||||
// soft_switch(MIXCLR);
|
||||
|
||||
// ram[DRAW_PAGE]=0;
|
||||
|
||||
// while(1) {
|
||||
j=0;
|
||||
for(e=0;e<63;e++) {
|
||||
for(y=0;y<48;y++) {
|
||||
s=20-a[j];
|
||||
t=20-b[j];
|
||||
q=20+a[j];
|
||||
r=20+b[j];
|
||||
|
||||
/* re-draw background */
|
||||
color=0;
|
||||
hlin(color,12,27,y);
|
||||
|
||||
color=1;
|
||||
m=s; n=t;
|
||||
if (q<r) { m=q; n=r;}
|
||||
hlin(color,m,n,y);
|
||||
|
||||
color=2;
|
||||
if (r<s) { t=r; q=s;}
|
||||
hlin(color,t,q,y);
|
||||
|
||||
j++;
|
||||
|
||||
}
|
||||
// grsim_update();
|
||||
|
||||
printf("; Frame %d\n",(int)e);
|
||||
for(yy=0;yy<24;yy++) {
|
||||
old=0xff; run=0;
|
||||
printf(".byte ");
|
||||
for(xx=12;xx<27;xx++) {
|
||||
temp=(ram[xx][(yy*2)+1]<<4)+
|
||||
(ram[xx][(yy*2)]);
|
||||
if (temp!=old) {
|
||||
if (xx!=12) printf(",");
|
||||
printf("$%02X",temp);
|
||||
total_bytes++;
|
||||
old=temp;
|
||||
}
|
||||
}
|
||||
printf("\n");
|
||||
}
|
||||
|
||||
|
||||
/* approximate 50Hz sleep */
|
||||
// usleep(20000);
|
||||
// usleep(40000);
|
||||
|
||||
// ch=grsim_input();
|
||||
// if (ch==27) {
|
||||
// return 0;
|
||||
// }
|
||||
}
|
||||
|
||||
printf("; Total bytes = %d\n",total_bytes);
|
||||
|
||||
// }
|
||||
|
||||
return 0;
|
||||
}
|
||||
Loading…
Reference in New Issue