mirror of https://github.com/nmlgc/ReC98.git
84 lines
1.5 KiB
NASM
84 lines
1.5 KiB
NASM
|
; superimpose & master library module
|
||
|
|
;
|
||
|
|
; Description:
|
||
|
|
; 登録されているパターンを削除する
|
||
|
|
;
|
||
|
|
; Functions/Procedures:
|
||
|
|
; int super_cancel_pat( int num ) ;
|
||
|
|
;
|
||
|
|
; Parameters:
|
||
|
|
; num 削除するパターン番号
|
||
|
|
;
|
||
|
|
; Returns:
|
||
|
|
; NoError: (cy=0) 成功
|
||
|
|
; GeneralFailure: (cy=1) その番号は登録されていない
|
||
|
|
;
|
||
|
|
; Binding Target:
|
||
|
|
; Microsoft-C / Turbo-C / Turbo Pascal
|
||
|
|
;
|
||
|
|
; Running Target:
|
||
|
|
; 8086
|
||
|
|
;
|
||
|
|
; Requiring Resources:
|
||
|
|
; CPU: 8086
|
||
|
|
;
|
||
|
|
; Notes:
|
||
|
|
;
|
||
|
|
;
|
||
|
|
; Compiler/Assembler:
|
||
|
|
; TASM 3.0
|
||
|
|
; OPTASM 1.6
|
||
|
|
;
|
||
|
|
; Author:
|
||
|
|
; Kazumi(奥田 仁)
|
||
|
|
; 恋塚(恋塚昭彦)
|
||
|
|
;
|
||
|
|
; Revision History:
|
||
|
|
;
|
||
|
|
;$Id: supercan.asm 0.02 93/01/15 11:45:11 Kazumi Rel $
|
||
|
|
;
|
||
|
|
; 93/ 3/20 Initial: master.lib <- super.lib 0.22b
|
||
|
|
;
|
||
|
|
|
||
|
|
func SUPER_CANCEL_PAT ; super_cancel_pat() {
|
||
|
|
mov BX,SP
|
||
|
|
|
||
|
|
num = (RETSIZE+0)*2
|
||
|
|
|
||
|
|
xor DX,DX ;0
|
||
|
|
mov BX,SS:[BX+num]
|
||
|
|
cmp BX,super_patnum
|
||
|
|
jae short error ; 最後のパターンより後ならエラー
|
||
|
|
|
||
|
|
mov CX,BX
|
||
|
|
shl BX,1 ;near pointer
|
||
|
|
mov AX,super_patsize[BX]
|
||
|
|
or AX,AX
|
||
|
|
jz short error ; そもそも確保されてないならエラー
|
||
|
|
push super_patdata[BX]
|
||
|
|
call HMEM_FREE
|
||
|
|
mov super_patdata[BX],DX ;0
|
||
|
|
mov super_patsize[BX],DX ;0
|
||
|
|
inc CX
|
||
|
|
cmp CX,super_patnum
|
||
|
|
jne short skip
|
||
|
|
; 最後パターンを消したので、残ったうちの最後のパターンを検索する
|
||
|
|
canceled:
|
||
|
|
dec super_patnum
|
||
|
|
jz short skip
|
||
|
|
dec BX
|
||
|
|
dec BX
|
||
|
|
mov CX,super_patdata[BX]
|
||
|
|
jcxz short canceled
|
||
|
|
EVEN
|
||
|
|
skip:
|
||
|
|
mov AX,NoError
|
||
|
|
clc
|
||
|
|
ret 2
|
||
|
|
EVEN
|
||
|
|
error:
|
||
|
|
stc
|
||
|
|
mov AX,GeneralFailure
|
||
|
|
ret 2
|
||
|
|
endfunc ; }
|