41     com32sys_t ireg, oreg;  in bios_get_cursor()  local
43     memset(&ireg, 0, sizeof(ireg));  in bios_get_cursor()
45     ireg.eax.b[1] = 0x03;  in bios_get_cursor()
46     ireg.ebx.b[1] = BIOS_PAGE;  in bios_get_cursor()
47     __intcall(0x10, &ireg, &oreg);  in bios_get_cursor()
55     static com32sys_t ireg;  in bios_erase()  local
56     memset(&ireg, 0, sizeof(ireg));  in bios_erase()
58     ireg.eax.w[0] = 0x0600;	/* Clear window */  in bios_erase()
59     ireg.ebx.b[1] = attribute;  in bios_erase()
60     ireg.ecx.b[0] = x0;  in bios_erase()
61     ireg.ecx.b[1] = y0;  in bios_erase()
62     ireg.edx.b[0] = x1;  in bios_erase()
63     ireg.edx.b[1] = y1;  in bios_erase()
64     __intcall(0x10, &ireg, NULL);  in bios_erase()
69     static com32sys_t ireg;  in bios_showcursor()  local
72     memset(&ireg, 0, sizeof(ireg));  in bios_showcursor()
74     ireg.eax.b[1] = 0x01;  in bios_showcursor()
75     ireg.ecx.w[0] = cursor;  in bios_showcursor()
76     __intcall(0x10, &ireg, NULL);  in bios_showcursor()
83     static com32sys_t ireg;  in bios_set_cursor()  local
85     memset(&ireg, 0, sizeof(ireg));  in bios_set_cursor()
90 	ireg.eax.b[1] = 0x02;  in bios_set_cursor()
91 	ireg.ebx.b[1] = page;  in bios_set_cursor()
92 	ireg.edx.b[1] = y;  in bios_set_cursor()
93 	ireg.edx.b[0] = x;  in bios_set_cursor()
94 	__intcall(0x10, &ireg, NULL);  in bios_set_cursor()
100     static com32sys_t ireg;  in bios_write_char()  local
102     memset(&ireg, 0, sizeof(ireg));  in bios_write_char()
104     ireg.eax.b[1] = 0x09;  in bios_write_char()
105     ireg.eax.b[0] = ch;  in bios_write_char()
106     ireg.ebx.b[1] = BIOS_PAGE;  in bios_write_char()
107     ireg.ebx.b[0] = attribute;  in bios_write_char()
108     ireg.ecx.w[0] = 1;  in bios_write_char()
109     __intcall(0x10, &ireg, NULL);  in bios_write_char()
114     static com32sys_t ireg;  in bios_scroll_up()  local
116     memset(&ireg, 0, sizeof(ireg));  in bios_scroll_up()
118     ireg.eax.w[0] = 0x0601;  in bios_scroll_up()
119     ireg.ebx.b[1] = attribute;  in bios_scroll_up()
120     ireg.ecx.w[0] = 0;  in bios_scroll_up()
121     ireg.edx.b[1] = rows;  in bios_scroll_up()
122     ireg.edx.b[0] = cols;  in bios_scroll_up()
123     __intcall(0x10, &ireg, NULL);	/* Scroll */  in bios_scroll_up()
128     static com32sys_t ireg;  in bios_beep()  local
130     memset(&ireg, 0, sizeof(ireg));  in bios_beep()
132     ireg.eax.w[0] = 0x0e07;  in bios_beep()
133     ireg.ebx.b[1] = BIOS_PAGE;  in bios_beep()
134     __intcall(0x10, &ireg, NULL);  in bios_beep()
388     static com32sys_t ireg;  in set_window_pos()  local
395     memset(&ireg, 0, sizeof ireg);  in set_window_pos()
396     ireg.eax.w[0] = 0x4F05;  in set_window_pos()
397     ireg.ebx.b[0] = wi->win_num;  in set_window_pos()
398     ireg.edx.w[0] = win_pos >> wi->win_gshift;  in set_window_pos()
400     __intcall(0x10, &ireg, NULL);  in set_window_pos()
460 	com32sys_t ireg, oreg;  in check_escapes()  local
462         memset(&ireg, 0, sizeof ireg);  in check_escapes()
463 	ireg.eax.b[1] = 0x02;	/* Check keyboard flags */  in check_escapes()
464 	__intcall(0x16, &ireg, &oreg);  in check_escapes()
478 		__intcall(0x12, &ireg, &oreg);  in check_escapes()
523     static com32sys_t ireg;  in bios_scan_memory()  local
552     memset(&ireg, 0, sizeof ireg);  in bios_scan_memory()
553     ireg.eax.l = 0xe820;  in bios_scan_memory()
554     ireg.edx.l = 0x534d4150;  in bios_scan_memory()
555     ireg.ebx.l = 0;  in bios_scan_memory()
556     ireg.ecx.l = sizeof(*e820buf);  in bios_scan_memory()
557     ireg.es = SEG(e820buf);  in bios_scan_memory()
558     ireg.edi.w[0] = OFFS(e820buf);  in bios_scan_memory()
561 	__intcall(0x15, &ireg, &oreg);  in bios_scan_memory()
597 	ireg.ebx.l = oreg.ebx.l;  in bios_scan_memory()
606     memset(&ireg, 0, sizeof ireg);  in bios_scan_memory()
607     ireg.eax.w[0] = 0xe801;  in bios_scan_memory()
608     __intcall(0x15, &ireg, &oreg);  in bios_scan_memory()
626     memset(&ireg, 0, sizeof ireg);  in bios_scan_memory()
627     ireg.eax.w[0] = 0x8800;  in bios_scan_memory()
628     __intcall(0x15, &ireg, &oreg);  in bios_scan_memory()