X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?p=pcsx_rearmed.git;a=blobdiff_plain;f=libpcsxcore%2Fnew_dynarec%2Fpcsxmem.c;h=601a6ee849964e5ac19bf2158a41ad285245face;hp=8b6714bf02cda65092343d9c036640b5b6f9fabf;hb=1f77c86322bf6567909da192fdbf6c28c0596a13;hpb=ad418c19cd4ca9a80820593609b786c6993b2eda

diff --git a/libpcsxcore/new_dynarec/pcsxmem.c b/libpcsxcore/new_dynarec/pcsxmem.c
index 8b6714bf..601a6ee8 100644
--- a/libpcsxcore/new_dynarec/pcsxmem.c
+++ b/libpcsxcore/new_dynarec/pcsxmem.c
@@ -179,8 +179,15 @@ static void io_write_imask32(u32 value)
 
 static void io_write_dma_icr32(u32 value)
 {
-	u32 tmp = ~value & HW_DMA_ICR;
-	HW_DMA_ICR = ((tmp ^ value) & 0xffffff) ^ tmp;
+	u32 tmp = value & 0x00ff803f;
+	tmp |= (SWAPu32(HW_DMA_ICR) & ~value) & 0x7f000000;
+	if ((tmp & HW_DMA_ICR_GLOBAL_ENABLE && tmp & 0x7f000000)
+	    || tmp & HW_DMA_ICR_BUS_ERROR) {
+		if (!(SWAPu32(HW_DMA_ICR) & HW_DMA_ICR_IRQ_SENT))
+			psxHu32ref(0x1070) |= SWAP32(8);
+		tmp |= HW_DMA_ICR_IRQ_SENT;
+	}
+	HW_DMA_ICR = SWAPu32(tmp);
 }
 
 #define make_dma_func(n) \