mirror of
https://github.com/zeldaret/oot.git
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66 lines
No EOL
1.8 KiB
C
66 lines
No EOL
1.8 KiB
C
#include <global.h>
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volatile u32 sSysCfbFbPtr[2]; //may not be volatile but it currently gets SysCfb_Init closer from matching
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u32 sSysCfbEnd;
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//small reaordering
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#ifdef NON_MATCHING
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void SysCfb_Init(s32 n64dd)
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{
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if (osMemSize >= 0x800000U)
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{
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//8MB or more memory is installed
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osSyncPrintf("８Ｍバイト以上のメモリが搭載されています\n");
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if (n64dd == 1)
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{
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//RAM 8M mode (N64DD compatible)
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osSyncPrintf("RAM 8M mode (N64DD対応)\n");
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sSysCfbEnd = 0x805FB000;
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}
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else
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{
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//The margin for this version is% dK bytes
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osSyncPrintf("このバージョンのマージンは %dK バイトです\n", (0x4BC00 / 1024));
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sSysCfbEnd = 0x8044BE80;
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}
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}
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else if (osMemSize >= 0x400000U)
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{
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sSysCfbEnd = 0x80400000;
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osSyncPrintf("RAM4M mode\n");
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}
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else
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{
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LogUtils_HungupThread("../sys_cfb.c", 0x162);
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}
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sSysCfbEnd &= ~0x3f;
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//The final address used by the system is% 08x
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osSyncPrintf("システムが使用する最終アドレスは %08x です\n", sSysCfbEnd);
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sSysCfbFbPtr[0] = sSysCfbEnd - (SCREEN_WIDTH*SCREEN_HEIGHT*4);
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sSysCfbFbPtr[1] = sSysCfbEnd - (SCREEN_WIDTH*SCREEN_HEIGHT*2);
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//Frame buffer addresses are% 08x and% 08x
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osSyncPrintf("フレームバッファのアドレスは %08x と %08x です\n", sSysCfbFbPtr[0], sSysCfbFbPtr[1]);
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}
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#else
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#pragma GLOBAL_ASM("asm/non_matchings/code/sys_cfb/SysCfb_Init.s")
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#endif
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void SysCfb_Reset()
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{
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sSysCfbFbPtr[0] = 0;
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sSysCfbFbPtr[1] = 0;
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sSysCfbEnd = 0;
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}
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u32 SysCfb_GetFbPtr(s32 idx)
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{
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if (idx < 2)
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return sSysCfbFbPtr[idx];
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return 0;
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}
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u32 SysCfb_GetFbEnd()
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{
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return sSysCfbEnd;
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} |