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fix another unhandled command 0xDD case.

This commit is contained in:
zeromus 2009-09-23 03:07:52 +00:00
parent e3b223d046
commit 44ff6e97b4
1 changed files with 9 additions and 4 deletions
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13
desmume/src/gfx3d.cpp
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@ -107,11 +107,14 @@ public:
//todo - things in here other than the very first thing involving GFX3D_NOP_NOARG_HACK I am not too sure about. //todo - things in here other than the very first thing involving GFX3D_NOP_NOARG_HACK I am not too sure about.
void receive(u32 val) { void receive(u32 val) {
bool hack = false; bool hack = false;
if(size()>0 && (front().command == 0x15 || front().command == GFX3D_NOP_NOARG_HACK || front().command == 0x11 || front().command == 0x41) && val != 0) { if(size()>0 && val != 0 &&
(front().command == 0x15 || front().command == 0x11 || front().command == 0x41
|| front().command == GFX3D_NOP_NOARG_HACK //nintendogs dalmatian sends these I think.
))
{
//apparently a zero is swallowed in this case but if another value is sent //apparently a zero is swallowed in this case but if another value is sent
//processing will continue //processing will continue
if(front().command == GFX3D_NOP_NOARG_HACK) if(front().command == GFX3D_NOP_NOARG_HACK) { }
{}
else else
{ {
//printf("gxf: sending hack %02X: (dummy=0)\n", front().command); //printf("gxf: sending hack %02X: (dummy=0)\n", front().command);
@ -137,7 +140,9 @@ public:
if(size()==0) break; if(size()==0) break;
countdown = front().countdown; countdown = front().countdown;
if(!countdown) { if(!countdown) {
if(front().command != INVALID_COMMAND /*&& commandsPending.front() != GFX3D_NOP_NOARG_HACK*/) { if(front().command != INVALID_COMMAND
&& front().command != GFX3D_NOP_NOARG_HACK //g.i. joe sends these in the form of 0xFF commands
){
//printf("[%06d]gxf: sending %02X: (dummy=0)\n", currFrameCounter,front().command); //printf("[%06d]gxf: sending %02X: (dummy=0)\n", currFrameCounter,front().command);
GFX_FIFOsend(front().command,0); GFX_FIFOsend(front().command,0);
} }