memcpy
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e4f92360d1
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24
entry/boot.c
24
entry/boot.c
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@ -6,13 +6,12 @@
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#define __VRAM__MAC99 0x81000000
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#define __BIOS__MAC99 0XFFF00000
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#define __USB_KEYBOARD__MAC99 0x80080038
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#define __USB_MOUSE__MAC99 0x8008003C
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unsigned char IO_TYPE;
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unsigned char* p_vram;
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unsigned char* p_bios;
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unsigned char* p_usb_keyboard;
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unsigned char* p_usb_mouse;
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void get_io_type(void)
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{
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if (*(unsigned char*)__VRAM__BEIGE == beige) IO_TYPE = beige;
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@ -36,11 +35,12 @@ void main(void)
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{
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get_io_type();
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init();
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clearscreen(100,85,100, 0x100000);
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for(;;);
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//fillscreen(85,100,85, 0x100000);
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for(;;) memcpy(0x81000000, 0, 100000);
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}
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void clearscreen(unsigned char a, unsigned char b, unsigned char c, int n)
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void fillscreen(unsigned char a, unsigned char b, unsigned char c, int n)
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{
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init();
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for (unsigned int i = 0; i<n; i++)
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@ -56,3 +56,15 @@ void clearscreen(unsigned char a, unsigned char b, unsigned char c, int n)
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p_vram++;
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}
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}
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void memcpy(unsigned char* dest, unsigned char* src, int n)
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{
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unsigned char* destination = dest;
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unsigned char* source = src;
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for (int i = 0; i<n; i++)
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{
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*destination = *source;
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destination++;
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source++;
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}
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}
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