29 	switch ((M.x86.R_EAX & 0xff00) >> 8) {  in int10_handler()
34 		if (cursor_row != ((M.x86.R_EDX >> 8) & 0xff) ||  in int10_handler()
35 		    cursor_col >= (M.x86.R_EDX & 0xff)) {  in int10_handler()
38 		cursor_row = (M.x86.R_EDX >> 8) & 0xff;  in int10_handler()
39 		cursor_col = M.x86.R_EDX & 0xff;  in int10_handler()
43 		M.x86.R_EAX &= 0x00ff;  in int10_handler()
44 		M.x86.R_ECX = 0x0607;  in int10_handler()
45 		M.x86.R_EDX = (cursor_row << 8) | cursor_col;  in int10_handler()
53 		M.x86.R_EAX = 0x0f00 | 'A'; /* White on black 'A' */  in int10_handler()
58 		debug("%c", M.x86.R_EAX & 0xff);  in int10_handler()
62 		M.x86.R_EAX = 0x5002; /*80 x 25 */  in int10_handler()
63 		M.x86.R_EBX &= 0x00ff;  in int10_handler()
67 		printf("Unknown INT10 function %04x\n", M.x86.R_EAX & 0xffff);  in int10_handler()
75 	M.x86.R_EAX = 64 * 1024;  in int12_handler()
83 	switch ((M.x86.R_EAX & 0xff00) >> 8) {  in int16_handler()
85 		M.x86.R_EAX = 0x6120; /* Space Bar, Space */  in int16_handler()
89 		M.x86.R_EFLG |= 1 << 6; /* Zero Flag set (no key available) */  in int16_handler()
93 		printf("Unknown INT16 function %04x\n", M.x86.R_EAX & 0xffff);  in int16_handler()
105 	unsigned short func = (unsigned short)M.x86.R_EAX;  in int1a_handler()
120 		M.x86.R_EDX = 0x20494350;	/* ' ICP' */  in int1a_handler()
121 		M.x86.R_EAX &= 0xffff0000; /* Clear AH / AL */  in int1a_handler()
122 		M.x86.R_EAX |= PCI_CONFIG_SPACE_TYPE1 |  in int1a_handler()
128 		M.x86.R_ECX = 0xff;  in int1a_handler()
129 		M.x86.R_EDI = 0x00000000;	/* protected mode entry */  in int1a_handler()
133 		devid = M.x86.R_ECX;  in int1a_handler()
134 		vendorid = M.x86.R_EDX;  in int1a_handler()
135 		devindex = M.x86.R_ESI;  in int1a_handler()
142 			M.x86.R_EAX &= 0xffff00ff; /* Clear AH */  in int1a_handler()
143 			M.x86.R_EAX |= PCIBIOS_SUCCESSFUL;  in int1a_handler()
151 			M.x86.R_EBX = busdevfn;  in int1a_handler()
154 			M.x86.R_EAX &= 0xffff00ff; /* Clear AH */  in int1a_handler()
155 			M.x86.R_EAX |= PCIBIOS_NODEV;  in int1a_handler()
165 		devfn = M.x86.R_EBX & 0xff;  in int1a_handler()
166 		bus = M.x86.R_EBX >> 8;  in int1a_handler()
167 		reg = M.x86.R_EDI;  in int1a_handler()
179 			M.x86.R_ECX = byte;  in int1a_handler()
183 			M.x86.R_ECX = word;  in int1a_handler()
187 			M.x86.R_ECX = dword;  in int1a_handler()
190 			byte = M.x86.R_ECX;  in int1a_handler()
194 			word = M.x86.R_ECX;  in int1a_handler()
198 			dword = M.x86.R_ECX;  in int1a_handler()
204 		      bus, devfn, reg, M.x86.R_ECX);  in int1a_handler()
206 		M.x86.R_EAX &= 0xffff00ff; /* Clear AH */  in int1a_handler()
207 		M.x86.R_EAX |= PCIBIOS_SUCCESSFUL;  in int1a_handler()
212 		M.x86.R_EAX &= 0xffff00ff; /* Clear AH */  in int1a_handler()
213 		M.x86.R_EAX |= PCIBIOS_UNSUPPORTED;  in int1a_handler()