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- Section Copperlist,code_C
-
- opt c-
-
- move.l #screenlen,d0
- move.l #screen,a0
- clear:
- move.l #0,(a0)+
- sub.l #4,d0
- bpl.s clear
-
- move.l 4.w,a6 ; open graphics lib
- jsr -$84(a6) ; suspend all current tasks
- lea glib,a1
- moveq #0,d0
- move.l 4.w,a6
- jsr -$228(a6)
- tst d0
- beq error
- move.l D0,graphics ; store address of graphics lib
-
- lea dlib,a1
- moveq #0,d0
- move.l 4.w,a6
- jsr -$228(a6)
- tst d0
- beq error
- move.l d0,dos
-
- move.l #Screen,d0 ; store address of bitplane0
- move.w d0,bitplane0_lo ; into the copper list
- swap d0
- move.w d0,bitplane0_hi
-
- lea text,a1
- move.l graphics,a6
- add.l #$32,a6
- move.w #$80,$dff096 ; dma control write
- move.l (a6),old_copper ; store the address of the
- move.l #my_copper,(a6) ; old copperlist
- move.w #$8080,$dff096 ; dma control write
- move.w #$8010,$dff09a ; interupt enable bits
- move.l $6c.w,old_interupt ; store old level 3 int
- move.l #new_interupt,$6c.w ; store my routine
-
- jsr setup_screen
- move.w #0,mini_scroll1
- move.w #0,mini_scroll2
-
- move.l #16,$100
- loopy: jsr do_scrolling_menus
- sub.l #1,$100
- bpl.s loopy
-
- move.w #(default-1)*16*256,$dff036
- bchg #1,$bfe001 ; ? clear mouse button
-
- mouse: btst #6,$bfe001
- bne.s mouse ; wait for lmb
-
- bchg #1,$bfe001
-
- move.l old_interupt,$6c.w ; resore old level 3 int
- move.l #$10,$dff09a ; Disable Level 3 Interupt
- move.l graphics,a6
- add.l #$32,a6
- move.w #$0080,$dff096
- move.l old_copper,(a6) ; restore old copper list
- move.w #$8080,$dff096
- move.l graphics,a1
- move.l 4.w,a6
- jsr -$19e(a6)
- move.l 4.w,a6
- jsr -138(a6)
-
- move.w ypos,d0
- mulu #4,d0
- move.l d0,a0
- lea runtable,a1
- adda.l a1,a0
- move.l (a0),a1
-
- run_again:
- move.b (a1),d0
- beq.s error
- move.l dos,a6
- move.l a1,d1
- clr d2
- clr d3
-
- movem.l d0-d7/a0-a6,-(sp)
- jsr -$de(a6)
- movem.l (sp)+,d0-d7/a0-a6
-
- next_run:
- move.b (a1)+,d0
- bne.s next_run
- bra.s run_again
-
- Error: moveq #0,d0
- rts
-
- wait_button:
-
- mouse2: btst.b #6,$bfe001
- beq.s mouse2
-
- mouse3: btst.b #6,$bfe001
- bne.s mouse3
-
- rts
-
-
-
- new_interupt:
- movem.l d0-d7/a0-a6,-(sp)
-
- and.w #$10,$dff01e
- beq no_music
- move.w #$10,$dff09c
-
- skip:
-
- move.w #0,mini_colour1
- move.w #0,mini_colour2
-
- move.w $dff00a,d0
- lsr.w #8,d0
- divu #divider,d0
- cmp.w #max,d0
- blt.s mousey_ok
- cmp.w #6,d0
- bgt.s neg_mouse
-
- move.w #(max-1)*divider*256,$dff036
- move.w ypos,d0
- bra.s mousey_ok
-
- neg_mouse:
- move.w #0,$dff036
- move.w #0,d0
-
- mousey_ok:
-
- move.w d0,ypos
- mulu #4,d0
- move.l d0,a0
- lea lookup,a1
- adda.l a1,a0
-
- move.l (a0),a1
- move.w #barcolour,(a1)
-
- wait_irq:
- sine_ok:
-
-
-
- no_music:
- movem.l (sp)+,d0-d7/a0-a6
- dc.w $4ef9 ; jmp
- old_interupt: dc.l 0 ; the old int lev 3
-
-
- do_blit:
- btst.b #6,$dff002
- Bne.s do_blit
- rts
-
- setup_screen:
-
- lea mes1,a1
- move.w #0,d7
- move.l #screen+(01*46)+2,a2
- jsr blit_message
-
- move.w #0,d7
- move.l #screen+(20*46)+2,a2
- jsr blit_message
-
- rts
-
- blit_message:
- move.l a1,a6
- add.l #3,a2
- clr.b d0
- move.l #2,d1
-
-
-
- blit_message_loop1:
- add.l #1,d1
- move.b (a6),d0
- addq #1,a6
- cmp.b #0,d0
- bne.s blit_message_loop1
-
- move.w d1,d7
- and.w #1,d7
- mulu #8192*4,d7
-
- move.l #23,a6
- sub.l d1,a6
- add.l a6,a2
-
-
- cont_blit_message:
- clr.w d0
- lea font,a0
- move.b (a1),d0
- add.l #1,a1
- cmp.b #0,d0
- bne.s mess_is_ok
-
- rts
-
-
- mess_is_ok:
- sub #32,d0
- mulu #32,d0
- add d0,a0
-
- Move.l a2,$dff054 ; dest mem d
- Move.l a0,$dff050 ; source mem a
- move.l a2,$dff048 ; source mem c
- Move.w #$ffff,$dff044 ; blit 1st word mask source a
- move.w #$0000,$dff046 ; blit last word mask source a
- move.w #-2,$dff064 ; blit modulo for source a
- move.w #42,$dff060 ; blit modulo for source c
- or.w #(%1011*256)+$fa,d7
- move.w d7,$dff040 ; blit cont reg 0
- move.w #0,$dff042 ; blit cont reg 1
- Move.w #42,$dff066 ; modulo for dest
- Move.w #(16*64)+2,$dff058 ; blit height,width
-
- jsr do_blit
-
- add.l #2,a2
- bra cont_blit_message
-
-
- tadd equ 230*46
-
- scroll_text:
- RTS
-
- do_scrolling_menus:
-
- lea mini_scroll1,a0
- move.l scrollpoint1,a1
- move.l #screen+(58*46),a2
- lea scrollpoint1,a3
- lea scroller1,a4
-
- jsr update_menus
-
- lea mini_scroll2,a0
- move.l scrollpoint2,a1
- move.l #screen+(78*46),a2
- lea scrollpoint2,a3
- lea scroller2,a4
-
- jsr update_menus
-
- rts
-
- scroller_is_ok:
- move.w d7,(a0)
- rts
-
- update_menus:
-
- move.l a2,a5
- move.l a2,a6
- add.l #2,a6
-
- Move.l a5,$dff054 ; dest mem
- Move.l a6,$dff050 ; source mem
- Move.w #$ffff,$dff044
- move.w #$ffff,$dff046
- move.l #0,$dff064 ; blit modulo for source a
- Move.w #%100111110000,$dff040 ; blit cont reg 0
- move.w #0,$dff042 ; blit cont reg 1
- Move.w #0,$dff066 ; modulo for dest
- Move.w #(44*64)+8,$dff058 ; blit width,height
- jsr do_blit
-
- clr.w d0
- lea font,a0
- move.b (a1),d0
- addq.l #1,(a3)
- cmp.b #0,d0
- bne.s ascii_is_ok2
- move.l a4,(a3)
- move.l #32,d0
-
- ascii_is_ok2:
- sub #32,d0
- mulu #32,d0
- add d0,a0
-
- move.l a2,a6
- add.l #44,a6
-
- Move.l a6,$dff054 ; dest mem
- Move.l a0,$dff050 ; source mem
- Move.l #$ffffffff,$dff044 ; blit mask source a
- move.l #1,$dff064 ; blit modulo for source a
- Move.w #%100111110000,$dff040 ; blit cont reg 0
- move.w #0,$dff042 ; blit cont reg 1
- Move.w #44,$dff066 ; modulo for dest
- Move.w #%0000010000000001,$dff058 ; blit width,height
- ; [hhhhhhhhhhwwwwww]
-
- jsr do_blit
-
- rts
-
-
-
- Section copdat,Data_c
-
-
- scrollpoint1: dc.l scroller1
- scrollpoint2: dc.l scroller2
-
- sine_list:
- dc.w 43
- dc.w 48
- dc.w 54
- dc.w 60
- dc.w 65
- dc.w 70
- dc.w 74
- dc.w 78
- dc.w 81
- dc.w 83
- dc.w 85
- dc.w 85
- dc.w 85
- dc.w 84
- dc.w 82
- dc.w 80
- dc.w 76
- dc.w 72
- dc.w 68
- dc.w 63
- dc.w 57
- dc.w 51
- dc.w 45
- dc.w 40
- dc.w 34
- dc.w 28
- dc.w 22
- dc.w 17
- dc.w 13
- dc.w 9
- dc.w 5
- dc.w 3
- dc.w 1
- dc.w 0
- dc.w 0
- dc.w 0
- dc.w 2
- dc.w 4
- dc.w 7
- dc.w 11
- dc.w 15
- dc.w 20
- dc.w 25
- dc.w 31
- dc.w 37
- sine_end:
-
-
- old_copper: dc.l 0
-
- even
-
- my_copper: dc.w $100,$1200 ; 1 bp - lores -
- dc.w $104,$a ; bp control reg
- dc.w $108,0 ; bp modulo - odd
- dc.w $10a,0 ; bp modulo - even
- dc.w $180,0
- dc.w $102,0
-
- dc.w $120,0,$122,0
-
- dc.w $092,$28 ; bp start horz
- dc.w $094,$d8 ; bp stop horz
- dc.w $08e,$2c72 ; bp window start left
- dc.w $090,$2cc6 ; bp window bot right
-
- dc.w $0e0 ; bp 1 address hi-byte
- bitplane0_hi: dc.w 0
- dc.w $e2 ; bp 1 address
- bitplane0_lo: dc.w 0
-
- dc.w $2aff,$ff00,$180,$fff,$2bff,$ff00,$180,titlebg
- dc.w $102,0
- dc.w $2dff,$ff00,$182,$880
- dc.w $2eff,$ff00,$182,$990
- dc.w $2fff,$ff00,$182,$aa0
- dc.w $30ff,$ff00,$182,$bb0
- dc.w $31ff,$ff00,$182,$cc0
- dc.w $32ff,$ff00,$182,$dd0
- dc.w $33ff,$ff00,$182,$ee0
- dc.w $34ff,$ff00,$182,$ff0
- dc.w $35ff,$ff00,$182,$ee0
- dc.w $36ff,$ff00,$182,$dd0
- dc.w $37ff,$ff00,$182,$cc0
- dc.w $38ff,$ff00,$182,$bb0
- dc.w $39ff,$ff00,$182,$aa0
- dc.w $3aff,$ff00,$182,$990
- dc.w $3bff,$ff00,$182,$880
- dc.w $3cff,$ff00,$182,$770
- dc.w $3dff,$ff00,$182,$ff0
-
- dc.w $102,0
- dc.w $40ff,$ff00,$182,$880
- dc.w $41ff,$ff00,$182,$990
- dc.w $42ff,$ff00,$182,$aa0
- dc.w $43ff,$ff00,$182,$bb0
- dc.w $44ff,$ff00,$182,$cc0
- dc.w $45ff,$ff00,$182,$dd0
- dc.w $46ff,$ff00,$182,$ee0
- dc.w $47ff,$ff00,$182,$ff0
- dc.w $48ff,$ff00,$182,$ee0
- dc.w $49ff,$ff00,$182,$dd0
- dc.w $4aff,$ff00,$182,$cc0
- dc.w $4bff,$ff00,$182,$bb0
- dc.w $4cff,$ff00,$182,$aa0
- dc.w $4dff,$ff00,$182,$990
- dc.w $4eff,$ff00,$182,$880
- dc.w $4fff,$ff00,$182,$770
-
-
-
- dc.w $51ff,$ff00,$180,$fff,$52ff,$ff00,$180,$000
- dc.w $102
- mini_scroll1: dc.w 0
-
- dc.w $65ff,$ff00,$182,$880
- dc.w $180
- mini_colour1: dc.w $fff
-
- dc.w $66ff,$ff00,$182,$990
- dc.w $67ff,$ff00,$182,$aa0
- dc.w $68ff,$ff00,$182,$bb0
- dc.w $69ff,$ff00,$182,$cc0
- dc.w $6aff,$ff00,$182,$dd0
- dc.w $6bff,$ff00,$182,$ee0
- dc.w $6cff,$ff00,$182,$ff0
- dc.w $6dff,$ff00,$182,$ee0
- dc.w $6eff,$ff00,$182,$dd0
- dc.w $6fff,$ff00,$182,$cc0
- dc.w $70ff,$ff00,$182,$bb0
- dc.w $71ff,$ff00,$182,$aa0
- dc.w $72ff,$ff00,$182,$990
- dc.w $73ff,$ff00,$182,$880
- dc.w $74ff,$ff00,$182,$770
- dc.w $76ff,$ff00,$180,$000
-
- dc.w $78ff,$ff00,$102
- mini_scroll2: dc.w 0
-
- dc.w $79ff,$ff00,$182,$880
- dc.w $180
- mini_colour2: dc.w $fff
- dc.w $7aff,$ff00,$182,$990
- dc.w $7bff,$ff00,$182,$aa0
- dc.w $7cff,$ff00,$182,$bb0
- dc.w $7dff,$ff00,$182,$cc0
- dc.w $7eff,$ff00,$182,$dd0
- dc.w $7fff,$ff00,$182,$ee0
- dc.w $80ff,$ff00,$182,$ff0
- dc.w $81ff,$ff00,$182,$ee0
- dc.w $82ff,$ff00,$182,$dd0
- dc.w $83ff,$ff00,$182,$cc0
- dc.w $84ff,$ff00,$182,$bb0
- dc.w $85ff,$ff00,$182,$aa0
- dc.w $86ff,$ff00,$182,$990
- dc.w $87ff,$ff00,$182,$880
- dc.w $88ff,$ff00,$182,$770
-
- dc.w $8aff,$ff00,$180,$000
-
- dc.w $9dff,$ff00,$180,$fff
- dc.w $9eff,$ff00,$180,$000
-
- dc.w $ffe1,$fffe ; wait for end of ntsc screen
- dc.w $3001,$ff00 ; wait for end of pal screen
-
- dc.w $9c,$8010 ; irq set bits - re-call my interupt
- dc.w $ffff,$fffe ; end of copper list
-
- glib: dc.b "graphics.library",0
- even
- dlib: dc.b "dos.library",0
- even
- graphics: dc.l 0
- dos: dc.l 0
- count: dc.l 0
- delay: dc.l 0
- sine_pos: dc.l sine_list
- bounce equ 144
-
- screenlen equ 46*348
- screen equ $70000
- ypos: dc.l 0
-
- lookup: dc.l mini_colour1
- dc.l mini_colour2
-
- runtable: dc.l run1
- dc.l run2
- dc.l run3
- dc.l run4
- dc.l run5
-
- font: incbin "df1:twenties.small"
-
- text:
- mes1: dc.b "ESCAPE FROM THARKAN ",0
- dc.b "TRAINED BY CASCADE ",0 ; needs two lines!
-
-
- divider equ 26
-
- barcolour equ $02F ; colour of highlight
- titlebg equ $444 ; colour of background of title
-
- default equ 1 ; menu item which is selected on loading (1-5)
- max equ 2 ; maxumum number of items on the menu (1-5)
-
- ; run1-5
- ; commands to execute!!
- ; finish with 0
-
- run1: dc.b "game",0,0
- even
- run2:
- dc.b "trainer",0,0
- even
- run3:
-
- dc.b "",0
- dc.b "",0,0
- even
- run4:
- dc.b "",0,0
- even
- run5:
- dc.b "",0,0
- even
-
- scroller1: dc.b "NORMAL GAME ",0
- scroller2: dc.b " TRAINER ",0
-
- End
-