mirror of https://github.com/nmlgc/ReC98.git
31 lines
565 B
NASM
31 lines
565 B
NASM
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public tiles_invalidate_reset, tiles_invalidate_all
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; void tiles_invalidate_reset();
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tiles_invalidate_reset proc near
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push di
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mov ax, ds
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mov es, ax
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assume es:_DATA
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mov di, offset _halftiles_dirty
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xor eax, eax
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mov cx, (TILES_MEMORY_X * TILE_FLAGS_Y) / 4
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rep stosd
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pop di
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retn
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tiles_invalidate_reset endp
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nop
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; void tiles_invalidate_all();
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tiles_invalidate_all proc near
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push di
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mov ax, ds
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mov es, ax
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mov di, offset _halftiles_dirty
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mov eax, 01010101h
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mov cx, (TILES_MEMORY_X * TILE_FLAGS_Y) / 4
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rep stosd
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pop di
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retn
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tiles_invalidate_all endp
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