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https://frontier.innolan.net/github/AmigaExamples.git
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53 lines
1.2 KiB
OpenEdge ABL
53 lines
1.2 KiB
OpenEdge ABL
BOB_X equ 4
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BOB_Y equ 8
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BOB_DX equ 12
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BOB_SOURCE_ADDRESS equ 16
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BOB_MASK_ADDRESS equ 20
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BOB_SAVE_BUFFER_ADDRESS equ 24
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BOB_LAST_DEST_ADDRESS equ 32
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BOB_BLIT_SIZE equ 40
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BOB_BLIT_HEIGHT equ 32
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BOB_BLIT_WIDTH_WORDS equ 3
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BOB_BLIT_WIDTH_BYTES equ BOB_BLIT_WIDTH_WORDS*2
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BOB_MODULO equ BACKGROUND_TILEMAP_WIDTH_BYTES-BOB_BLIT_WIDTH_BYTES
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BOB_SHIFT_CONVERT equ 4
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BOB_SAVE_SIZE equ BOB_BLIT_WIDTH_BYTES*SCREEN_BIT_DEPTH*BOB_BLIT_HEIGHT
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BOB_IDLE_X equ (-31<<BOB_SHIFT_CONVERT)
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;; BLITTER_OBJECT
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;; index,startX,y,dx,mapLine,blitHeight
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BLITTER_OBJECT: macro
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\@:
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dc.l 1
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.\@x:
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dc.l (\2)<<BOB_SHIFT_CONVERT
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.\@y:
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dc.l \3
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.\@dx:
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dc.l \4
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.\@sourceAddress:
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dc.l backgroundTilemap+(BACKGROUND_TILEMAP_WIDTH_BYTES*\5*SCREEN_BIT_DEPTH)
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.\@maskAddress:
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dc.l bobMask+(BACKGROUND_TILEMAP_WIDTH_BYTES*\5*SCREEN_BIT_DEPTH)
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.\@saveBufferAddress:
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dc.l splash+(\1)*(BOB_SAVE_SIZE*2)
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dc.l splash+(\1)*(BOB_SAVE_SIZE*2)+BOB_SAVE_SIZE
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.\@lastDestAddress:
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dc.l 0
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dc.l 0
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.\@blitSize:
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dc.w ((\6)*SCREEN_BIT_DEPTH)<<6|(BOB_BLIT_WIDTH_WORDS)
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align 4
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endm
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BALOON_BOB: macro
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BLITTER_OBJECT \1,BOB_IDLE_X,\2,\3,67,29
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endm
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CLOUD_BOB: macro
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BLITTER_OBJECT \1,BOB_IDLE_X,\2,\3,0,16
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endm
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