limit maple schedule time, allow vram 8-bit reads, minor changes

core/hw/maple/maple_if.cpp

@@ -217,7 +217,7 @@ static void maple_DoDma()
 	}
 
 	//printf("Maple XFER size %d bytes - %.2f ms\n",xfer_count,xfer_count*100.0f/(2*1024*1024/8));
-	sh4_sched_request(maple_schid,xfer_count*(SH4_MAIN_CLOCK/(2*1024*1024/8)));
+	sh4_sched_request(maple_schid, std::min((u64)xfer_count * (SH4_MAIN_CLOCK / (2 * 1024 * 1024 / 8)), (u64)SH4_MAIN_CLOCK));
 }
 
 int maple_schd(int tag, int c, int j)

core/hw/mem/_vmem.cpp

@@ -450,8 +450,7 @@ static void _vmem_set_p0_mappings()
 
 bool _vmem_reserve()
 {
-	// TODO: Static assert?
-	verify((sizeof(Sh4RCB)%PAGE_SIZE)==0);
+	static_assert((sizeof(Sh4RCB) % PAGE_SIZE) == 0, "sizeof(Sh4RCB) not multiple of PAGE_SIZE");
 
 	vmemstatus = MemTypeError;
 

core/hw/pvr/pvr_mem.cpp

@@ -180,8 +180,7 @@ void YUV_data(u32* data , u32 count)
 //read
 u8 DYNACALL pvr_read_area1_8(u32 addr)
 {
-	INFO_LOG(MEMORY, "%08x: 8-bit VRAM reads are not possible", addr);
-	return 0;
+	return vram[pvr_map32(addr)];
 }
 
 u16 DYNACALL pvr_read_area1_16(u32 addr)

core/rend/TexCache.cpp

@@ -836,7 +836,7 @@ void ReadFramebuffer(PixelBuffer<u32>& pb, int& width, int& height)
 				{
 					u16 src = pvr_read_area1_16(addr);
 					*dst++ = (((src >> 11) & 0x1F) << 3) + FB_R_CTRL.fb_concat;
-					*dst++ = (((src >> 5) & 0x3F) << 2) + (FB_R_CTRL.fb_concat >> 1);
+					*dst++ = (((src >> 5) & 0x3F) << 2) + (FB_R_CTRL.fb_concat & 3);
 					*dst++ = (((src >> 0) & 0x1F) << 3) + FB_R_CTRL.fb_concat;
 					*dst++ = 0xFF;
 					addr += bpp;

core/windows/winmain.cpp

@@ -774,7 +774,7 @@ int CALLBACK WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLi
 	sdl_window_destroy();
 #else
 	cfgSaveBool("window", "maximized", window_maximized);
-	if (!window_maximized && screen_width != 0 && screen_width != 0)
+	if (!window_maximized && screen_width != 0 && screen_height != 0)
 	{
 		cfgSaveInt("window", "width", screen_width);
 		cfgSaveInt("window", "height", screen_height);