#var __L_plane extern void* __L_plane; 
#var __D_plane extern void*  __D_plane; 
#var __L_plane2 extern void*  __L_plane2;  
#var __D_plane2 extern void*  __D_plane2;  

#var __gray_hw_type extern short  __gray_hw_type;
#var __gray_dbl_offset extern unsigned short __gray_dbl_offset; 
#var __switch_cnt extern volatile unsigned long __switch_cnt;
#var __gray_old_int1_hw1 extern volatile void *__gray_old_int1_hw1; 
#var __gray_old_int1_hw2 extern volatile void *__gray_old_int1_hw2; 
#var __gray_version extern const char  __gray_version[]; 






#var GRAYDBUFFER_SIZE D(7688)
#var FALSE D(0)
#var TRUE D(1)

#var GRAY_OFF D(0)
#var GRAY_ON D(1)
#var GRAY_HW1 D(1)
#var GRAY_HW2 D(1)

#var LIGHT_PLANE D(0)
#var DARK_PLANE D(1)

#var _DEREF_INT_HANDLER typedef struct{short foo;}_DEREF_INT_HANDLER;
#var INT_HANDLER typedef _DEREF_INT_HANDLER *INT_HANDLER;
#var GrayAdjust(x) D(((void)(*(volatile unsigned char*)0x600013=128-(signed char)(x))))
#var GrayCheckRunning() D((!!__gray_handle))
#var __gray_handle extern unsigned short __gray_handle;
#var IsGrayMode D(GrayCheckRunning)
#var GrayDBufCleanup() D(((void)(__gray_dbl_offset=0,__D_plane2=__D_plane,__L_plane2=__L_plane)))
#var GrayDBufGetActiveIdx() D((!!__gray_dbl_offset))
#var GrayDBufGetActivePlane(x) D((GrayDBufGetPlane(GrayDBufGetActiveIdx(),x)))
#var GrayDBufGetHiddenIdx() D((!__gray_dbl_offset))
#var GrayDBufGetHiddenPlane(x) D((GrayDBufGetPlane(GrayDBufGetHiddenIdx(),x)))
#var GrayDBufGetPlane(i,x) D(((i)?((x)?__D_plane2:__L_plane2):GrayGetPlane(x)))
#var GrayDBufInit(p) D(({void*aptr=(void*)((((long)p)+7)&0xfffffff8L);__gray_dbl_offset=0;__D_plane2=aptr;(void)(__L_plane2=aptr+3840);}))
#var GrayDBufSetActiveAMSPlane(x) D(GrayDBufSetAMSPlane(GrayDBufGetActiveIdx(),x))
#var GrayDBufSetActiveIdx(i) D(((void)(__gray_dbl_offset=((i)?8:0))))
#var GrayDBufSetActiveIdxSync(i) D(((void)(GrayWaitNSwitches(1),GrayDBufSetActiveIdx(i))))
#var GrayDBufSetAMSPlane(i,x) D((_rom_call(void,(void*,long),1A2)(GrayDBufGetPlane(i,x),0xEF007F)))
#var GrayDBufSetHiddenAMSPlane(x) D(GrayDBufSetAMSPlane(GrayDBufGetHiddenIdx(),x))
#var GrayDBufToggle() D(((void)(__gray_dbl_offset=(__gray_dbl_offset?0:8))))
#var GrayDBufToggleSync() D((GrayWaitNSwitches(1),GrayDBufToggle()))
#var GrayGetInt1Handler() D(((INT_HANDLER)(__gray_hw_type?__gray_old_int1_hw2:__gray_old_int1_hw1)))
#var GetGrayInt1Handler D(GrayGetInt1Handler)
#var GrayGetPlane(x) D(((x)?__D_plane:__L_plane))
#var GetPlane D(GrayGetPlane)
#var GrayGetSwitchCount() D((__switch_cnt))
#var GetGraySwitchCount D(GrayGetSwitchCount)
#var GrayGetVersionString() D(((const char*)__gray_version))
#var GrayMode(x) D(((x)?GrayOn():(GrayOff(),(short)1)))
#var GrayOff void GrayOff(void)__ATTR_LIB_ASM__;
#var GrayOn short GrayOn(void)__ATTR_LIB_ASM__;
#var GraySetAMSPlane(x) D((_rom_call(void,(void*,long),1A2)(GrayGetPlane(x),0xEF007F)))
#var SetPlane D(GraySetAMSPlane)
#var GraySetInt1Handler(p) D(((void)(__gray_hw_type?((INT_HANDLER)__gray_old_int1_hw2=(p)):((INT_HANDLER)__gray_old_int1_hw1=(p)))))
#var SetGrayInt1Handler D(GraySetInt1Handler)
#var GraySetSwitchCount(val) D((__switch_cnt=(val)))
#var SetGraySwitchCount D(GraySetSwitchCount)
#var GrayWaitNSwitches(n) D(({unsigned long __w=__switch_cnt+(n);while(__switch_cnt<__w);}))


#var _GrayIsRealHW2() D((__gray_hw_type))