nc3000内核再提速！！！（修改寻inode中断int $051a）

dojo

引用第60楼17th_Apostle于2006-08-20 14:39发表的“”:

谁有那个测试的.我怎么找不到了- -

是不是哪个BIN的？
我网盘里有（签名）

十七·烈行风

谢谢~~

markliteng

引用第28楼leesoft于2006-08-13 10:10发表的“”:
系统搜inode虽然慢，但是有些步骤是不可省的，省掉就有或多或少的问题。

赞成，我就觉得GGV把代码写那么长肯定是有原因的哈.....

qq393459613

55555````
我不会这个```听说很易弄坏机子

zhaofeixxx

  反汇编了一下文件操作中断。
我不知道寻inode有什么用，但是看到此函数被大量使用，
但是效率太低，每次要有2048字节的缓冲，于是把函数转移到
08页：
$B3A0: A2 00 LDX #$00
$B3A2: BD B0 B3 LDA $B3B0,X
$B3A5: 9D 64 07 STA $0764,X
$B3A8: E8 INX
$B3A9: E0 8D CPX #$8D
$B3AB: D0 F5 BNE $B3A2
$B3AD: 4C 64 07 JMP $0764
$B3B0: A9 05 LDA #$05
$B3B2: 85 00 STA $00
$B3B4: A5 00 LDA $00
$B3B6: 48 PHA
$B3B7: A9 00 LDA #$00
$B3B9: 85 DE STA $DE
$B3BB: A6 DE LDX $DE
$B3BD: BD DF BC LDA $BCDF,X
$B3C0: A8 TAY
$B3C1: 8A TXA
$B3C2: 0A ASL
$B3C3: AA TAX
$B3C4: BD EF BC LDA $BCEF,X
$B3C7: 85 E4 STA $E4
$B3C9: BD F0 BC LDA $BCF0,X
$B3CC: 85 E5 STA $E5
$B3CE: 84 00 STY $00
$B3D0: A9 00 LDA #$00
$B3D2: 85 DF STA $DF
$B3D4: A0 1E LDY #$1E
$B3D6: B1 E4 LDA ($E4),Y
$B3D8: C9 AA CMP #$AA
$B3DA: D0 14 BNE $B3F0
$B3DC: C8 INY
$B3DD: B1 E4 LDA ($E4),Y
$B3DF: C9 AA CMP #$AA
$B3E1: D0 0D BNE $B3F0
$B3E3: E6 DE INC $DE
$B3E5: E6 DE INC $DE
$B3E7: A5 DE LDA $DE
$B3E9: C9 10 CMP #$10
$B3EB: B0 44 4C BCS $B431
$B3ED: 4C EA 07 JMP $07EA
$B3F0: A0 00 LDY #$00
$B3F2: B1 E4 LDA ($E4),Y
$B3F4: CD F6 08 CMP $08F6
$B3F7: D0 22 BNE $B41B
$B3F9: C8 INY
$B3FA: B1 E4 LDA ($E4),Y
$B3FC: CD F7 08 CMP $08F7
$B3FF: D0 1A BNE $B41B
$B401: A0 04 LDY #$04
$B403: B1 E4 LDA ($E4),Y
$B405: 29 E0 AND #$E0
$B407: CD 00 09 CMP $0900
$B40A: D0 0F BNE $B41B
$B40C: A5 DE LDA $DE
$B40E: 8D F4 08 STA $08F4
$B411: A5 DF LDA $DF
$B413: 8D F5 08 STA $08F5
$B416: 18 CLC
$B417: 68 PLA
$B418: 85 00 STA $00
$B41A: 60 RTS
$B41B: A5 E4 LDA $E4
$B41D: 18 CLC
$B41E: 69 20 ADC #$20
$B420: 85 E4 STA $E4
$B422: 90 02 E6 BCC $B426
$B424: E6 E5 INC $E5
$B426: E6 DF INC $DF
$B428: A5 DF LDA $DF
$B42A: C9 40 CMP #$40
$B42C: D0 A6 BNE $B3D4
$B42E: 4C 99 07 JMP $0799
$B431: 38 SEC
$B432: 68 PLA
$B433: 85 00 STA $00
$B435: 60 RTS
$B436: 68 PLA
$B437: 85 00 STA $00
$B439: 48 PHA
$B43A: 4C 6F 07 JMP $076F
调用int $0850
哈哈，打开文件的速度要快多了！！！
下载后用立天修复器修复nor继可，注意，只适用于立天的3.6内核！！！