X-Git-Url: http://shamusworld.gotdns.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fgpu.cpp;h=09a664d6cce2fc07ab32393f8d0af80fc485dddc;hb=refs%2Ftags%2F2.1.0;hp=c57b948d5088751dd169e4d20f0d5e89a7a11a3c;hpb=6f25f63a18153bc2adc49c5f9a3862c2760716df;p=virtualjaguar

diff --git a/src/gpu.cpp b/src/gpu.cpp
index c57b948..09a664d 100644
--- a/src/gpu.cpp
+++ b/src/gpu.cpp
@@ -501,7 +501,11 @@ uint16 GPUReadWord(uint32 offset, uint32 who/*=UNKNOWN*/)
 uint32 GPUReadLong(uint32 offset, uint32 who/*=UNKNOWN*/)
 {
 	if (offset >= 0xF02000 && offset <= 0xF020FF)
-		WriteLog("GPU: ReadLong--Attempt to read from GPU register file by %s!\n", whoName[who]);
+	{
+		WriteLog("GPU: ReadLong--Attempt to read from GPU register file (%X) by %s!\n", offset, whoName[who]);
+		uint32 reg = (offset & 0xFC) >> 2;
+		return (reg < 32 ? gpu_reg_bank_0[reg] : gpu_reg_bank_1[reg - 32]); 
+	}
 
 //	if ((offset >= GPU_WORK_RAM_BASE) && (offset < GPU_WORK_RAM_BASE + 0x1000))
 	if ((offset >= GPU_WORK_RAM_BASE) && (offset <= GPU_WORK_RAM_BASE + 0x0FFC))
@@ -776,6 +780,7 @@ WriteLog("GPU: %s setting GPU PC to %08X %s\n", whoName[who], gpu_pc, (GPU_RUNNI
 			{
 				//WriteLog("asked to perform a single step (single step is %senabled)\n",(data&0x8)?"":"not ");
 			}
+
 			gpu_control = (gpu_control & 0xF7C0) | (data & (~0xF7C0));
 
 			// if gpu wasn't running but is now running, execute a few cycles