mirror of https://github.com/nmlgc/ReC98.git
69 lines
1.1 KiB
NASM
69 lines
1.1 KiB
NASM
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; master library - (pf.lib)
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;
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; Description:
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; ファイルポインタを先頭に戻す
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;
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; Functions/Procedures:
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; void pfrewind(pf_t pf);
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;
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; Parameters:
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; pf pファイルハンドル
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;
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; Returns:
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; none
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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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; MS-DOS
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;
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; Requiring Resources:
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; CPU: 186
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;
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; Notes:
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;
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;
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; Assembly Language Note:
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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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; iR
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; 恋塚昭彦
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;
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; Revision History:
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; PFREWIND.ASM 462 94-09-17 23:18
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; 95/ 1/10 Initial: pfrewind.asm/master.lib 0.23
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func PFREWIND ; pfrewind() {
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push BP
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mov BP,SP
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;arg pf:word
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@@pf = (RETSIZE+1)*2
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mov ES,[BP+@@pf] ; PFILE構造体のセグメント
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xor AX,AX ; AX = 0
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mov ES:[pf_cnt],AX
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mov ES:[pf_ch],EOF
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mov word ptr ES:[pf_read],AX
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mov word ptr ES:[pf_read + 2],AX
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mov word ptr ES:[pf_loc],AX
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mov word ptr ES:[pf_loc + 2],AX
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;call BSEEK_ Pascal,ES:[pf_bf],ES:[pf_home],AX
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push ES:[pf_bf]
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push word ptr ES:[pf_home+2]
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push word ptr ES:[pf_home]
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push AX
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_call BSEEK_
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pop BP
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ret (1)*2
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endfunc ; }
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