70 lines
1.1 KiB
C
70 lines
1.1 KiB
C
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/* vim: set filetype=c ts=8 noexpandtab: */
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#define COMPRESS_PRINT
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#include "common.h"
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#include "uncompress.h"
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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static unsigned char *currentPort = (unsigned char*) 0x4F4E78;
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static
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__declspec(naked) int sub_46A6F0(
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int a, unsigned char portStuff, char *dest, int length)
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{
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_asm {
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mov eax, 0x46A6F0
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jmp eax
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}
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}
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static
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__declspec(naked) int sub_46A6C0(char *dest, int length)
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{
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_asm {
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mov eax, 0x46A6C0
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jmp eax
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}
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}
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int uncompress_main(char *dest, char *source, int *length)
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{
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unsigned char res;
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#ifdef COMPRESS_PRINT
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int i;
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printf("IN ");
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for (i = 0; i < *length; i++) {
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printf("%02X ", (unsigned char) source[i]);
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}
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printf("\n");
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#endif
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(*length)--;
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memcpy(dest, source + 1, *length);
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sub_46A6F0(0, *currentPort, dest, *length);
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res = sub_46A6C0(dest, *length);
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#ifdef COMPRESS_PRINT
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printf("OUT ");
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for (i = 0; i < *length; i++) {
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printf("%02X ", (unsigned char) dest[i]);
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}
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printf("\n");
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#endif
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/*
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res -= source[0];
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res = -res;
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// sbb eax, eax
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// inc eax*/
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/*always accept for now I suppose...*/
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return 1;
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}
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