mirror of https://github.com/nmlgc/ReC98.git
71 lines
1.1 KiB
NASM
71 lines
1.1 KiB
NASM
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; superimpose & master library module
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;
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; Description:
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; 画面をじわじわと真っ黒にする
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;
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; Functions/Procedures:
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; void palette_black_out( int speed ) ;
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;
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; Parameters:
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; speed 遅延時間(vsync単位) 0=遅延なし
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;
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; Returns:
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;
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;
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; Binding Target:
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; Microsoft-C / Turbo-C / Turbo Pascal
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;
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; Running Target:
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; PC-9801V
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;
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; Requiring Resources:
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; CPU: 8086
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;
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; Notes:
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;
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;
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; Compiler/Assembler:
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; TASM 3.0
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; OPTASM 1.6
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;
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; Author:
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; Kazumi(奥田 仁)
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; 恋塚(恋塚昭彦)
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;
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; Revision History:
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;
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;$Id: blackout.asm 0.01 93/02/19 20:15:27 Kazumi Rel $
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; 93/ 3/20 Initial: master.lib <- super.lib 0.22b
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; 93/ 6/25 [M0.19] palette_show使用
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func PALETTE_BLACK_OUT ; palette_black_out() {
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mov BX,SP
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push SI
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push DI
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; 引数
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speed = (RETSIZE+0)*2
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mov SI,SS:[BX+speed]
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mov PaletteTone,100
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nopcall VSYNC_WAIT ; 表示タイミングあわせ
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@@MLOOP:
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nopcall PALETTE_SHOW
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mov DI,SI
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cmp DI,0
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jle short @@SKIP
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@@VWAIT:
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nopcall VSYNC_WAIT
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dec DI
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jnz short @@VWAIT
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@@SKIP:
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sub PaletteTone,6
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jg short @@MLOOP
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mov PaletteTone,0
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nopcall PALETTE_SHOW
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pop DI
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pop SI
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ret 2
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endfunc ; }
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