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Amiga Plus 1997 #3
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Amiga Plus CD - 1997 - No. 03.iso
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pd
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programmierung
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alienbreed3d2_src
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cheesesauce
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wbsetup
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1997-01-31
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2KB
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143 lines
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