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-
- INTUITION_REV equ 31 v1.1
- GRAPHICS_REV equ 31 v1.1
-
- _IntuitionBase: dc.l 0
- _GfxBase: dc.l 0
- MyScreen: dc.l 0
- MyNewScreen dc.w 0,0 left, top
- dc.w 320,256 width, height
- dc.w 8 depth
- dc.b 0,1 pens
- dc.w 0 viewmodes
- dc.w CUSTOMBITMAP+CUSTOMSCREEN+SCREENQUIET type
- dc.l MyFont font
- dc.l screen_title title
- dc.l 0 gadgets
- dc.l MyBitmapX bitmap
-
- * my font definition
- MyFont dc.l font_name
- dc.w TOPAZ_SIXTY
- dc.b FS_NORMAL
- dc.b FPF_ROMFONT
-
- MyBitmapX:
- dc.w 40
- dc.w 256
- dc.b 0
- dc.b 8
- dc.w 0
- ds.l 8
-
- MyBitmapY:
- dc.w 40
- dc.w 256
- dc.b 0
- dc.b 8
- dc.w 0
- ds.l 8
-
- screen_title:
- dc.b "Honest, this is really going to work. NOT.",0
-
- int_name INTNAME
- graf_name GRAFNAME
- hello_message dc.b 'Hello World'
-
- * these are C strings, so have to be null terminated
- font_name dc.b 'topaz.font',0
- window_title dc.b 'A Simple Window',0
-
-
-
- BMPtr: dc.l MyBitmapX
- BMPtr2: dc.l MyBitmapY
-
- SCRNDRAWPT:
- ScreenXAddr: dc.l 0
- SCRNSHOWPT:
- ScreenYAddr: dc.l 0
-
-
- Open256Screen:
-
- move.l #MyBitmapX,BMPtr
- move.l #MyBitmapY,BMPtr2
-
- ; move.l #2,d1
- ; move.l #10240*8,d0
- ; move.l 4.w,a6
- ; jsr -198(a6)
- move.l #scrn,d0
- move.l d0,ScreenXAddr
-
- lea MyBitmapX+8,a0
-
- move.l d0,(a0)+
- add.l #10240,d0
- move.l d0,(a0)+
- add.l #10240,d0
- move.l d0,(a0)+
- add.l #10240,d0
- move.l d0,(a0)+
- add.l #10240,d0
- move.l d0,(a0)+
- add.l #10240,d0
- move.l d0,(a0)+
- add.l #10240,d0
- move.l d0,(a0)+
- add.l #10240,d0
- move.l d0,(a0)+
-
- ; move.l #2,d1
- ; move.l #10240*8,d0
- ; move.l 4.w,a6
- ; jsr -198(a6)
- move.l #scrn2,d0
- move.l d0,ScreenYAddr
-
- lea MyBitmapY+8,a0
-
- move.l d0,(a0)+
- add.l #10240,d0
- move.l d0,(a0)+
- add.l #10240,d0
- move.l d0,(a0)+
- add.l #10240,d0
- move.l d0,(a0)+
- add.l #10240,d0
- move.l d0,(a0)+
- add.l #10240,d0
- move.l d0,(a0)+
- add.l #10240,d0
- move.l d0,(a0)+
- add.l #10240,d0
- move.l d0,(a0)+
-
- moveq #INTUITION_REV,d0 version
- lea int_name(pc),a1
- CALLEXEC OpenLibrary
- tst.l d0
- ; beq exit_false if failed then quit
- move.l d0,_IntuitionBase else save the pointer
-
- moveq #GRAPHICS_REV,d0
- lea graf_name(pc),a1
- CALLEXEC OpenLibrary
- tst.l d0
- ; beq exit_closeint if failed then close Int, exit
- move.l d0,_GfxBase
-
- lea MyNewScreen(pc),a0
-
- CALLINT OpenScreen open a screen
- tst.l d0
- ; beq exit_closeall if failed the close both, exit
- move.l d0,MyScreen
-
- move.l d0,a0
- lea RastPort(a0),a0
- move.w #%100,rp_Flags(a0)
-
- rts