mirror of https://github.com/nmlgc/ReC98.git
48 lines
730 B
NASM
48 lines
730 B
NASM
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; master library - PC98 - MSDOS - EMS
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;
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; Description:
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; EMSメモリの開放
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;
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; Function/Procedures:
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; int ems_free( unsigned handle ) ;
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;
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; Parameters:
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; unsigned handle すでに確保されているハンドル
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;
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; Returns:
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; 0 ........... success
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; 80h〜89h .... failure(EMS エラーコード)
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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-9801
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;
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; Requiring Resources:
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; CPU: 8086
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; EMS: LIM EMS 3.2
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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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; 恋塚昭彦
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;
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; Revision History:
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; 92/11/16 Initial
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func EMS_FREE
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mov BX,SP
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mov DX,SS:[BX+RETSIZE*2]
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mov AH,45h ; function: Deallocate Pages
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int 67h ; call EMM
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mov AL,AH
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xor AH,AH
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ret 2
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endfunc
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