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GB: Initialize some GBC registers

This commit is contained in:
Jeffrey Pfau 2016-02-21 02:22:41 -08:00
parent c1f146c565
commit 3ead128a2d
1 changed files with 9 additions and 0 deletions
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9
src/gb/io.c
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@ -84,6 +84,15 @@ void GBIOReset(struct GB* gb) {
GBIOWrite(gb, REG_OBP1, 0xFF); GBIOWrite(gb, REG_OBP1, 0xFF);
GBIOWrite(gb, REG_WY, 0x00); GBIOWrite(gb, REG_WY, 0x00);
GBIOWrite(gb, REG_WX, 0x00); GBIOWrite(gb, REG_WX, 0x00);
GBIOWrite(gb, REG_VBK, 0);
GBIOWrite(gb, REG_BCPS, 0);
GBIOWrite(gb, REG_OCPS, 0);
GBIOWrite(gb, REG_SVBK, 1);
GBIOWrite(gb, REG_HDMA1, 0xFF);
GBIOWrite(gb, REG_HDMA2, 0xFF);
GBIOWrite(gb, REG_HDMA3, 0xFF);
GBIOWrite(gb, REG_HDMA4, 0xFF);
gb->memory.io[REG_HDMA5] = 0xFF;
GBIOWrite(gb, REG_IE, 0x00); GBIOWrite(gb, REG_IE, 0x00);
} }