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comparison mm7_3.cpp @ 501:6fa3ff8ef729

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SubtractVariables
author Ritor1
date Fri, 01 Mar 2013 17:37:47 +0600
parents a3939d5067c4
children dd5124185551
comparison
equal deleted inserted replaced
500:63b171359be2 501:6fa3ff8ef729
17085 { 17085 {
17086 return a1[(a2 - 1) >> 3] & (0x80u >> (a2 - 1) % 8); 17086 return a1[(a2 - 1) >> 3] & (0x80u >> (a2 - 1) % 8);
17087 } 17087 }
17088 17088
17089 //----- (00449B7E) -------------------------------------------------------- 17089 //----- (00449B7E) --------------------------------------------------------
17090 unsigned char *_449B7E_toggle_bit(unsigned char *pArray, __int16 a2, unsigned __int16 bToggle) 17090 void _449B7E_toggle_bit(unsigned char *pArray, __int16 a2, unsigned __int16 bToggle)
17091 { 17091 {
17092 signed int v3; // esi@1 17092 signed int v3; // esi@1
17093 unsigned char *result; // eax@1 17093 unsigned char set_bit; // edx@1
17094 unsigned int v5; // edx@1
17095 17094
17096 v3 = a2 - 1; 17095 v3 = a2 - 1;
17097 result = &pArray[v3 / 8]; 17096 set_bit = 0x80 >> v3 % 8;
17098 v5 = 0x80 >> v3 % 8;
17099 if ( bToggle ) 17097 if ( bToggle )
17100 *result |= v5; 17098 pArray[v3 / 8] |= set_bit;
17101 else 17099 else
17102 *result &= ~(unsigned char)v5; 17100 pArray[v3 / 8] &= ~set_bit;
17103 return result;
17104 } 17101 }
17105 17102
17106 17103
17107 //----- (0044A56A) -------------------------------------------------------- 17104 //----- (0044A56A) --------------------------------------------------------
17108 void __cdecl sub_44A56A() 17105 void __cdecl sub_44A56A()