2014-08-21 23:39:42 +00:00
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; master library - Pi - free
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;
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; Description:
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; 読み込まれたPi情報を開放する
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;
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; Function/Procedures:
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; void graph_pi_free( PiHeader * header, void far * image ) ;
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;
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; Parameters:
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; header すでに画像(とコメント)が読み込まれたPiヘッダ
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; image 画像データの先頭アドレス(NULLなら無視)
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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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; 8086
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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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; 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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; 恋塚昭彦
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;
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; Revision History:
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; 93/11/24 Initial: grppifre.asm/master.lib 0.21
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PiHeader STRUC
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comment_offset dw ?
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comment_segment dw ?
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commentlen dw ?
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_mode db ?
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_n db ?
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_m db ?
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_plane db ?
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_machine db 4 dup (?)
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maexlen dw ?
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maex_offset dw ?
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maex_segment dw ?
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_xsize dw ?
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_ysize dw ?
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_palette db 48 dup (?)
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PiHeader ENDS
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func GRAPH_PI_FREE ; graph_pi_free() {
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push BP
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mov BP,SP
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; 引数
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2014-08-23 16:07:02 +00:00
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@@header = (RETSIZE+3)*2
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@@image_segment = (RETSIZE+2)*2
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@@image_offset = (RETSIZE+1)*2
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2014-08-21 23:39:42 +00:00
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xor CX,CX
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s_ <push DS>
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s_ <pop ES>
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2014-08-23 16:07:02 +00:00
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_les BX,[BP+@@header]
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2014-08-21 23:39:42 +00:00
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mov AX,(PiHeader ptr ES:[BX]).comment_segment
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test AX,AX
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jz short NO_COMMENT
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push AX
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2014-08-22 15:08:37 +00:00
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nopcall HMEM_FREE
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2014-08-21 23:39:42 +00:00
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mov (PiHeader ptr ES:[BX]).commentlen,CX
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mov (PiHeader ptr ES:[BX]).comment_segment,CX
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mov (PiHeader ptr ES:[BX]).comment_offset,CX
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NO_COMMENT:
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mov AX,(PiHeader ptr ES:[BX]).maex_segment
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test AX,AX
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jz short NO_MACHINEINFO
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push AX
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2014-08-22 15:08:37 +00:00
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nopcall HMEM_FREE
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2014-08-21 23:39:42 +00:00
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mov (PiHeader ptr ES:[BX]).maexlen,CX
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mov (PiHeader ptr ES:[BX]).maex_segment,CX
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mov (PiHeader ptr ES:[BX]).maex_offset,CX
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NO_MACHINEINFO:
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2014-08-23 16:07:02 +00:00
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mov AX,[BP+@@image_segment]
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2014-08-21 23:39:42 +00:00
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test AX,AX
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jz short NO_IMAGE
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push AX
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2014-08-22 15:08:37 +00:00
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nopcall HMEM_FREE
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2014-08-21 23:39:42 +00:00
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NO_IMAGE:
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pop BP
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ret (DATASIZE+2)*2
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endfunc ; }
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