mirror of https://github.com/nmlgc/ReC98.git
68 lines
871 B
NASM
68 lines
871 B
NASM
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; master library - (pf.lib)
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;
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; Description:
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; 1バイト読み込み
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;
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; Functions/Procedures:
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; int bgetc(bf_t bf);
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;
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; Parameters:
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; bf bfileハンドル
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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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; 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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; BGETC.ASM 1 435 94-05-26 21:51
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; 95/ 1/10 Initial: bgetc.asm/master.lib 0.23
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func BGETC ; bgetc() {
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push BP
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mov BP,SP
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;arg bf:word
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bf = (RETSIZE+1)*2
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mov ES,[BP+bf] ; BFILE構造体のセグメント
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cmp ES:[b_left],0
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jz short @@_fill
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dec ES:[b_left]
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mov BX,ES:[b_pos]
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inc ES:[b_pos]
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mov AL,ES:[b_buff][BX]
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clr AH
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pop BP
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ret (1)*2
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@@_fill:
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push ES
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_call BFILL
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pop BP
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ret (1)*2
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endfunc ; }
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