| vidconsole.c (50477) | vidconsole.c (64187) |
|---|---|
| 1/* 2 * Copyright (c) 1998 Michael Smith (msmith@freebsd.org) 3 * Copyright (c) 1997 Kazutaka YOKOTA (yokota@zodiac.mech.utsunomiya-u.ac.jp) 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: --- 12 unchanged lines hidden (view full) --- 21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25 * SUCH DAMAGE. 26 * 27 * From Id: probe_keyboard.c,v 1.13 1997/06/09 05:10:55 bde Exp 28 * | 1/* 2 * Copyright (c) 1998 Michael Smith (msmith@freebsd.org) 3 * Copyright (c) 1997 Kazutaka YOKOTA (yokota@zodiac.mech.utsunomiya-u.ac.jp) 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: --- 12 unchanged lines hidden (view full) --- 21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25 * SUCH DAMAGE. 26 * 27 * From Id: probe_keyboard.c,v 1.13 1997/06/09 05:10:55 bde Exp 28 * |
| 29 * $FreeBSD: head/sys/boot/i386/libi386/vidconsole.c 50477 1999-08-28 01:08:13Z peter $ | 29 * $FreeBSD: head/sys/boot/i386/libi386/vidconsole.c 64187 2000-08-03 09:14:02Z jhb $ |
| 30 */ 31 32#include <stand.h> 33#include <bootstrap.h> 34#include <btxv86.h> 35#include <machine/psl.h> 36#include "libi386.h" 37 --- 6 unchanged lines hidden (view full) --- 44static int vidc_init(int arg); 45static void vidc_putchar(int c); 46static int vidc_getchar(void); 47static int vidc_ischar(void); 48 49static int vidc_started; 50 51#ifdef TERM_EMU | 30 */ 31 32#include <stand.h> 33#include <bootstrap.h> 34#include <btxv86.h> 35#include <machine/psl.h> 36#include "libi386.h" 37 --- 6 unchanged lines hidden (view full) --- 44static int vidc_init(int arg); 45static void vidc_putchar(int c); 46static int vidc_getchar(void); 47static int vidc_ischar(void); 48 49static int vidc_started; 50 51#ifdef TERM_EMU |
| 52void end_term(); | 52void end_term(void); |
| 53void bail_out(int c); 54void vidc_term_emu(int c); 55void get_pos(void); 56void curs_move(int x, int y); 57void write_char(int c, int fg, int bg); 58void scroll_up(int rows, int fg, int bg); | 53void bail_out(int c); 54void vidc_term_emu(int c); 55void get_pos(void); 56void curs_move(int x, int y); 57void write_char(int c, int fg, int bg); 58void scroll_up(int rows, int fg, int bg); |
| 59int pow10(int i); |
|
| 59void AB(void); 60void AF(void); 61void CD(void); 62void CM(void); 63void HO(void); 64void ME(void); 65 66static int args[2],argc,br; --- 32 unchanged lines hidden (view full) --- 99} 100 101static int 102vidc_init(int arg) 103{ 104 int i; 105 106 if (vidc_started && arg == 0) | 60void AB(void); 61void AF(void); 62void CD(void); 63void CM(void); 64void HO(void); 65void ME(void); 66 67static int args[2],argc,br; --- 32 unchanged lines hidden (view full) --- 100} 101 102static int 103vidc_init(int arg) 104{ 105 int i; 106 107 if (vidc_started && arg == 0) |
| 107 return; | 108 return(0); |
| 108 vidc_started = 1; 109#ifdef TERM_EMU 110 /* Init terminal emulator */ 111 end_term(); 112 get_pos(); 113 curs_move(curx,cury); 114 fg_c=7; 115 bg_c=0; --- 113 unchanged lines hidden (view full) --- 229 } 230} 231 232/* Scroll up the whole window by a number of rows. If rows==0, 233 * clear the window. fg and bg are attributes for the new lines 234 * inserted in the window. 235 */ 236void | 109 vidc_started = 1; 110#ifdef TERM_EMU 111 /* Init terminal emulator */ 112 end_term(); 113 get_pos(); 114 curs_move(curx,cury); 115 fg_c=7; 116 bg_c=0; --- 113 unchanged lines hidden (view full) --- 230 } 231} 232 233/* Scroll up the whole window by a number of rows. If rows==0, 234 * clear the window. fg and bg are attributes for the new lines 235 * inserted in the window. 236 */ 237void |
| 237scroll_up(int rows, int fg, int bg) | 238scroll_up(int rows, int fgcol, int bgcol) |
| 238{ 239 if(rows==0) rows=25; 240 v86.ctl = 0; 241 v86.addr = 0x10; 242 v86.eax = 0x0600+(0x00ff & rows); | 239{ 240 if(rows==0) rows=25; 241 v86.ctl = 0; 242 v86.addr = 0x10; 243 v86.eax = 0x0600+(0x00ff & rows); |
| 243 v86.ebx = (bg<<12)+(fg<<8); | 244 v86.ebx = (bgcol<<12)+(fgcol<<8); |
| 244 v86.ecx = 0x0; 245 v86.edx = 0x184f; 246 v86int(); 247} 248 249/* Write character and attribute at cursor position. */ 250void | 245 v86.ecx = 0x0; 246 v86.edx = 0x184f; 247 v86int(); 248} 249 250/* Write character and attribute at cursor position. */ 251void |
| 251write_char(int c, int fg, int bg) | 252write_char(int c, int fgcol, int bgcol) |
| 252{ 253 v86.ctl=0; 254 v86.addr = 0x10; 255 v86.eax = 0x0900+(0x00ff & c); | 253{ 254 v86.ctl=0; 255 v86.addr = 0x10; 256 v86.eax = 0x0900+(0x00ff & c); |
| 256 v86.ebx = (bg<<4)+fg; | 257 v86.ebx = (bgcol<<4)+fgcol; |
| 257 v86.ecx = 0x1; 258 v86int(); 259} 260 261/* Calculate power of 10 */ 262int 263pow10(int i) 264{ --- 363 unchanged lines hidden --- | 258 v86.ecx = 0x1; 259 v86int(); 260} 261 262/* Calculate power of 10 */ 263int 264pow10(int i) 265{ --- 363 unchanged lines hidden --- |