90 	memset(&M, 0, sizeof(M));  in BE_init()
96 	M.mem_base = malloc(memSize);  in BE_init()
98 	if (M.mem_base == NULL){  in BE_init()
102 	M.mem_size = memSize;  in BE_init()
110 	M.x86.debug = debugFlags;  in BE_init()
150 	memcpy((u8 *) M.mem_base, info->LowMem, sizeof(info->LowMem));  in BE_setVGA()
172 	memcpy(info->LowMem, (u8 *) M.mem_base, sizeof(info->LowMem));  in BE_getVGA()
197 	return (void *)(M.mem_base + addr);  in BE_mapRealPointer()
221 	return (void *)(M.mem_base + ((u32) * rseg << 4) + *roff);  in BE_getVESABuf()
230 	free(M.mem_base);  in BE_exit()
249 	M.x86.R_EAX = regs->e.eax;  in BE_callRealMode()
250 	M.x86.R_EBX = regs->e.ebx;  in BE_callRealMode()
251 	M.x86.R_ECX = regs->e.ecx;  in BE_callRealMode()
252 	M.x86.R_EDX = regs->e.edx;  in BE_callRealMode()
253 	M.x86.R_ESI = regs->e.esi;  in BE_callRealMode()
254 	M.x86.R_EDI = regs->e.edi;  in BE_callRealMode()
255 	M.x86.R_DS = sregs->ds;  in BE_callRealMode()
256 	M.x86.R_ES = sregs->es;  in BE_callRealMode()
257 	M.x86.R_FS = sregs->fs;  in BE_callRealMode()
258 	M.x86.R_GS = sregs->gs;  in BE_callRealMode()
260 	((u8 *) M.mem_base)[0x4000] = 0x9A;  in BE_callRealMode()
261 	((u8 *) M.mem_base)[0x4001] = (u8) off;  in BE_callRealMode()
262 	((u8 *) M.mem_base)[0x4002] = (u8) (off >> 8);  in BE_callRealMode()
263 	((u8 *) M.mem_base)[0x4003] = (u8) seg;  in BE_callRealMode()
264 	((u8 *) M.mem_base)[0x4004] = (u8) (seg >> 8);  in BE_callRealMode()
265 	((u8 *) M.mem_base)[0x4005] = 0xF1;	/* Illegal op-code */  in BE_callRealMode()
266 	M.x86.R_CS = SEG(0x04000);  in BE_callRealMode()
267 	M.x86.R_IP = OFF(0x04000);  in BE_callRealMode()
269 	M.x86.R_SS = SEG(M.mem_size - 2);  in BE_callRealMode()
270 	M.x86.R_SP = OFF(M.mem_size - 2) + 2;  in BE_callRealMode()
274 	regs->e.cflag = M.x86.R_EFLG & F_CF;  in BE_callRealMode()
275 	regs->e.eax = M.x86.R_EAX;  in BE_callRealMode()
276 	regs->e.ebx = M.x86.R_EBX;  in BE_callRealMode()
277 	regs->e.ecx = M.x86.R_ECX;  in BE_callRealMode()
278 	regs->e.edx = M.x86.R_EDX;  in BE_callRealMode()
279 	regs->e.esi = M.x86.R_ESI;  in BE_callRealMode()
280 	regs->e.edi = M.x86.R_EDI;  in BE_callRealMode()
281 	sregs->ds = M.x86.R_DS;  in BE_callRealMode()
282 	sregs->es = M.x86.R_ES;  in BE_callRealMode()
283 	sregs->fs = M.x86.R_FS;  in BE_callRealMode()
284 	sregs->gs = M.x86.R_GS;  in BE_callRealMode()
300 	M.x86.R_EAX = in->e.eax;  in BE_int86()
301 	M.x86.R_EBX = in->e.ebx;  in BE_int86()
302 	M.x86.R_ECX = in->e.ecx;  in BE_int86()
303 	M.x86.R_EDX = in->e.edx;  in BE_int86()
304 	M.x86.R_ESI = in->e.esi;  in BE_int86()
305 	M.x86.R_EDI = in->e.edi;  in BE_int86()
306 	((u8 *) M.mem_base)[0x4000] = 0xCD;  in BE_int86()
307 	((u8 *) M.mem_base)[0x4001] = (u8) intno;  in BE_int86()
308 	((u8 *) M.mem_base)[0x4002] = 0xF1;  in BE_int86()
309 	M.x86.R_CS = SEG(0x04000);  in BE_int86()
310 	M.x86.R_IP = OFF(0x04000);  in BE_int86()
312 	M.x86.R_SS = SEG(M.mem_size - 1);  in BE_int86()
313 	M.x86.R_SP = OFF(M.mem_size - 1) - 1;  in BE_int86()
316 	out->e.cflag = M.x86.R_EFLG & F_CF;  in BE_int86()
317 	out->e.eax = M.x86.R_EAX;  in BE_int86()
318 	out->e.ebx = M.x86.R_EBX;  in BE_int86()
319 	out->e.ecx = M.x86.R_ECX;  in BE_int86()
320 	out->e.edx = M.x86.R_EDX;  in BE_int86()
321 	out->e.esi = M.x86.R_ESI;  in BE_int86()
322 	out->e.edi = M.x86.R_EDI;  in BE_int86()
340 	M.x86.R_EAX = in->e.eax;  in BE_int86x()
341 	M.x86.R_EBX = in->e.ebx;  in BE_int86x()
342 	M.x86.R_ECX = in->e.ecx;  in BE_int86x()
343 	M.x86.R_EDX = in->e.edx;  in BE_int86x()
344 	M.x86.R_ESI = in->e.esi;  in BE_int86x()
345 	M.x86.R_EDI = in->e.edi;  in BE_int86x()
346 	M.x86.R_DS = sregs->ds;  in BE_int86x()
347 	M.x86.R_ES = sregs->es;  in BE_int86x()
348 	M.x86.R_FS = sregs->fs;  in BE_int86x()
349 	M.x86.R_GS = sregs->gs;  in BE_int86x()
350 	((u8 *) M.mem_base)[0x4000] = 0xCD;  in BE_int86x()
351 	((u8 *) M.mem_base)[0x4001] = (u8) intno;  in BE_int86x()
352 	((u8 *) M.mem_base)[0x4002] = 0xF1;  in BE_int86x()
353 	M.x86.R_CS = SEG(0x04000);  in BE_int86x()
354 	M.x86.R_IP = OFF(0x04000);  in BE_int86x()
356 	M.x86.R_SS = SEG(M.mem_size - 1);  in BE_int86x()
357 	M.x86.R_SP = OFF(M.mem_size - 1) - 1;  in BE_int86x()
360 	out->e.cflag = M.x86.R_EFLG & F_CF;  in BE_int86x()
361 	out->e.eax = M.x86.R_EAX;  in BE_int86x()
362 	out->e.ebx = M.x86.R_EBX;  in BE_int86x()
363 	out->e.ecx = M.x86.R_ECX;  in BE_int86x()
364 	out->e.edx = M.x86.R_EDX;  in BE_int86x()
365 	out->e.esi = M.x86.R_ESI;  in BE_int86x()
366 	out->e.edi = M.x86.R_EDI;  in BE_int86x()
367 	sregs->ds = M.x86.R_DS;  in BE_int86x()
368 	sregs->es = M.x86.R_ES;  in BE_int86x()
369 	sregs->fs = M.x86.R_FS;  in BE_int86x()
370 	sregs->gs = M.x86.R_GS;  in BE_int86x()