mirror of https://github.com/nmlgc/ReC98.git
65 lines
1.0 KiB
NASM
65 lines
1.0 KiB
NASM
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; superimpose & master library module
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;
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; Description:
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; ファイルの読み込み用オープン: C言語用モジュール
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;
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; Functions/Procedures:
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; fontfile_open
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; dos_ropen (別名)
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;
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; Parameters:
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;
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;
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; Returns:
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; int FileNotFound (cy=1) 失敗,開けない
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; else (cy=0) 成功,ファイルハンドル
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;
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; Binding Target:
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; Microsoft-C / Turbo-C
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;
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; Running Target:
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; MS-DOS
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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: fontopen.asm 0.04 93/01/15 11:41:40 Kazumi Rel $
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;
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; 93/ 3/10 Initial: master.lib <- super.lib 0.22b
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; 94/ 6/16 [M0.23] file_sharingmode変数の追加
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;
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func DOS_ROPEN ; ラベル付け
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endfunc
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func FONTFILE_OPEN ; {
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mov BX,SP
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filename = (RETSIZE+0)*2
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mov AH,3dh
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mov AL,byte ptr file_sharingmode
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_push DS
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_lds DX,SS:[BX+filename]
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int 21h ;handle open
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_pop DS
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jc short OPEN_ERROR
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ret DATASIZE*2
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EVEN
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OPEN_ERROR:
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mov AX,FileNotFound
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ret DATASIZE*2
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endfunc ; }
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