Deleted Added
sdiff udiff text old ( 25049 ) new ( 25190 )
full compact
syscons.c (25049) syscons.c (25190)
1/*-
2 * Copyright (c) 1992-1997 S�ren Schmidt
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright

--- 11 unchanged lines hidden (view full) ---

20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 *
1/*-
2 * Copyright (c) 1992-1997 S�ren Schmidt
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright

--- 11 unchanged lines hidden (view full) ---

20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 *
28 * $Id: syscons.c,v 1.209 1997/04/10 12:26:50 yokota Exp $
28 * $Id: syscons.c,v 1.210 1997/04/20 16:05:33 bde Exp $
29 */
30
31#include "sc.h"
32#include "apm.h"
33#include "opt_ddb.h"
34#include "opt_syscons.h"
35
36#if NSC > 0

--- 37 unchanged lines hidden (view full) ---

74#if !defined(MAXCONS)
75#define MAXCONS 16
76#endif
77
78#define COLD 0
79#define WARM 1
80
81/* this may break on older VGA's but is useful on real 32 bit systems */
29 */
30
31#include "sc.h"
32#include "apm.h"
33#include "opt_ddb.h"
34#include "opt_syscons.h"
35
36#if NSC > 0

--- 37 unchanged lines hidden (view full) ---

74#if !defined(MAXCONS)
75#define MAXCONS 16
76#endif
77
78#define COLD 0
79#define WARM 1
80
81/* this may break on older VGA's but is useful on real 32 bit systems */
82#define bcopyw bcopy
82/* XXX use sc_bcopy where video memory is concerned */
83#define bcopyw bcopy
84#define sc_bcopy generic_bcopy
85extern void generic_bcopy(const void *, void *, size_t);
83
84static default_attr user_default = {
85 (FG_LIGHTGREY | BG_BLACK) << 8,
86 (FG_BLACK | BG_LIGHTGREY) << 8
87};
88
89static default_attr kernel_default = {
90 (FG_WHITE | BG_BLACK) << 8,

--- 30 unchanged lines hidden (view full) ---

121 u_char scr_map[256];
122 u_char scr_rmap[256];
123 char *video_mode_ptr = NULL;
124 int fonts_loaded = 0;
125 char font_8[256*8];
126 char font_14[256*14];
127 char font_16[256*16];
128 char palette[256*3];
86
87static default_attr user_default = {
88 (FG_LIGHTGREY | BG_BLACK) << 8,
89 (FG_BLACK | BG_LIGHTGREY) << 8
90};
91
92static default_attr kernel_default = {
93 (FG_WHITE | BG_BLACK) << 8,

--- 30 unchanged lines hidden (view full) ---

124 u_char scr_map[256];
125 u_char scr_rmap[256];
126 char *video_mode_ptr = NULL;
127 int fonts_loaded = 0;
128 char font_8[256*8];
129 char font_14[256*14];
130 char font_16[256*16];
131 char palette[256*3];
132static char vgaregs[64];
129static char *cut_buffer;
130static u_short mouse_and_mask[16] = {
131 0xc000, 0xe000, 0xf000, 0xf800,
132 0xfc00, 0xfe00, 0xff00, 0xff80,
133 0xfe00, 0x1e00, 0x1f00, 0x0f00,
134 0x0f00, 0x0000, 0x0000, 0x0000
135 };
136static u_short mouse_or_mask[16] = {

--- 58 unchanged lines hidden (view full) ---

195static u_char *get_fstr(u_int c, u_int *len);
196static void history_to_screen(scr_stat *scp);
197static int history_up_line(scr_stat *scp);
198static int history_down_line(scr_stat *scp);
199static int mask2attr(struct term_stat *term);
200static void set_keyboard(int command, int data);
201static void update_leds(int which);
202static void set_vgaregs(char *modetable);
133static char *cut_buffer;
134static u_short mouse_and_mask[16] = {
135 0xc000, 0xe000, 0xf000, 0xf800,
136 0xfc00, 0xfe00, 0xff00, 0xff80,
137 0xfe00, 0x1e00, 0x1f00, 0x0f00,
138 0x0f00, 0x0000, 0x0000, 0x0000
139 };
140static u_short mouse_or_mask[16] = {

--- 58 unchanged lines hidden (view full) ---

199static u_char *get_fstr(u_int c, u_int *len);
200static void history_to_screen(scr_stat *scp);
201static int history_up_line(scr_stat *scp);
202static int history_down_line(scr_stat *scp);
203static int mask2attr(struct term_stat *term);
204static void set_keyboard(int command, int data);
205static void update_leds(int which);
206static void set_vgaregs(char *modetable);
207static void read_vgaregs(char *buf);
208static int comp_vgaregs(u_char *buf1, u_char *buf2);
209static void dump_vgaregs(u_char *buf);
203static void set_font_mode(void);
204static void set_normal_mode(void);
205static void set_destructive_cursor(scr_stat *scp);
206static void set_mouse_pos(scr_stat *scp);
207static void mouse_cut_start(scr_stat *scp);
208static void mouse_cut_end(scr_stat *scp);
209static void mouse_paste(scr_stat *scp);
210static void draw_mouse_image(scr_stat *scp);

--- 273 unchanged lines hidden (view full) ---

484 set_destructive_cursor(scp);
485 }
486
487 /* get screen update going */
488 scrn_timer(NULL);
489
490 update_leds(scp->status);
491
210static void set_font_mode(void);
211static void set_normal_mode(void);
212static void set_destructive_cursor(scr_stat *scp);
213static void set_mouse_pos(scr_stat *scp);
214static void mouse_cut_start(scr_stat *scp);
215static void mouse_cut_end(scr_stat *scp);
216static void mouse_paste(scr_stat *scp);
217static void draw_mouse_image(scr_stat *scp);

--- 273 unchanged lines hidden (view full) ---

491 set_destructive_cursor(scp);
492 }
493
494 /* get screen update going */
495 scrn_timer(NULL);
496
497 update_leds(scp->status);
498
499 if (bootverbose) {
500 printf("sc%d: BIOS video mode:%d\n",
501 dev->id_unit, *(u_char *)pa_to_va(0x449));
502 printf("sc%d: VGA registers upon power-up\n", dev->id_unit);
503 dump_vgaregs(vgaregs);
504 printf("sc%d: video mode:%d\n", dev->id_unit, scp->mode);
505 if (video_mode_ptr != NULL) {
506 printf("sc%d: VGA registers for mode:%d\n",
507 dev->id_unit, scp->mode);
508 dump_vgaregs(video_mode_ptr + (64*scp->mode));
509 }
510 }
511
492 printf("sc%d: ", dev->id_unit);
493 if (crtc_vga)
494 if (crtc_addr == MONO_BASE)
495 printf("VGA mono");
496 else
497 printf("VGA color");
498 else
499 if (crtc_addr == MONO_BASE)

--- 965 unchanged lines hidden (view full) ---

1465 buf[0] = c;
1466 ansi_put(scp, buf, 1);
1467 kernel_console = scp->term;
1468 current_default = &user_default;
1469 scp->term = save;
1470 s = splclock();
1471 if (scp == cur_console && !(scp->status & UNKNOWN_MODE)) {
1472 if (/* timer not running && */ (scp->start <= scp->end)) {
512 printf("sc%d: ", dev->id_unit);
513 if (crtc_vga)
514 if (crtc_addr == MONO_BASE)
515 printf("VGA mono");
516 else
517 printf("VGA color");
518 else
519 if (crtc_addr == MONO_BASE)

--- 965 unchanged lines hidden (view full) ---

1485 buf[0] = c;
1486 ansi_put(scp, buf, 1);
1487 kernel_console = scp->term;
1488 current_default = &user_default;
1489 scp->term = save;
1490 s = splclock();
1491 if (scp == cur_console && !(scp->status & UNKNOWN_MODE)) {
1492 if (/* timer not running && */ (scp->start <= scp->end)) {
1473 bcopyw(scp->scr_buf + scp->start, Crtat + scp->start,
1493 sc_bcopy(scp->scr_buf + scp->start, Crtat + scp->start,
1474 (1 + scp->end - scp->start) * sizeof(u_short));
1475 scp->start = scp->xsize * scp->ysize;
1476 scp->end = 0;
1477 }
1478 scp->cursor_oldpos = scp->cursor_pos;
1479 draw_cursor_image(scp);
1480 }
1481 splx(s);

--- 75 unchanged lines hidden (view full) ---

1557 timeout(scrn_timer, NULL, hz / 10);
1558 splx(s);
1559 return;
1560 }
1561
1562 if (!scrn_blanked) {
1563 /* update screen image */
1564 if (scp->start <= scp->end) {
1494 (1 + scp->end - scp->start) * sizeof(u_short));
1495 scp->start = scp->xsize * scp->ysize;
1496 scp->end = 0;
1497 }
1498 scp->cursor_oldpos = scp->cursor_pos;
1499 draw_cursor_image(scp);
1500 }
1501 splx(s);

--- 75 unchanged lines hidden (view full) ---

1577 timeout(scrn_timer, NULL, hz / 10);
1578 splx(s);
1579 return;
1580 }
1581
1582 if (!scrn_blanked) {
1583 /* update screen image */
1584 if (scp->start <= scp->end) {
1565 bcopyw(scp->scr_buf + scp->start, Crtat + scp->start,
1585 sc_bcopy(scp->scr_buf + scp->start, Crtat + scp->start,
1566 (1 + scp->end - scp->start) * sizeof(u_short));
1567 }
1568
1569 /* update "pseudo" mouse pointer image */
1570 if ((scp->status & MOUSE_VISIBLE) && crtc_vga) {
1571 /* did mouse move since last time ? */
1572 if (scp->status & MOUSE_MOVED) {
1573 /* do we need to remove old mouse pointer image ? */

--- 850 unchanged lines hidden (view full) ---

2424
2425 /* is this a VGA or higher ? */
2426 outb(crtc_addr, 7);
2427 if (inb(crtc_addr) == 7) {
2428 u_long pa;
2429 u_long segoff;
2430
2431 crtc_vga = TRUE;
1586 (1 + scp->end - scp->start) * sizeof(u_short));
1587 }
1588
1589 /* update "pseudo" mouse pointer image */
1590 if ((scp->status & MOUSE_VISIBLE) && crtc_vga) {
1591 /* did mouse move since last time ? */
1592 if (scp->status & MOUSE_MOVED) {
1593 /* do we need to remove old mouse pointer image ? */

--- 850 unchanged lines hidden (view full) ---

2444
2445 /* is this a VGA or higher ? */
2446 outb(crtc_addr, 7);
2447 if (inb(crtc_addr) == 7) {
2448 u_long pa;
2449 u_long segoff;
2450
2451 crtc_vga = TRUE;
2452 read_vgaregs(vgaregs);
2432
2433 /* Get the BIOS video mode pointer */
2434 segoff = *(u_long *)pa_to_va(0x4a8);
2435 pa = (((segoff & 0xffff0000) >> 12) + (segoff & 0xffff));
2436 if (ISMAPPED(pa, sizeof(u_long))) {
2437 segoff = *(u_long *)pa_to_va(pa);
2438 pa = (((segoff & 0xffff0000) >> 12) + (segoff & 0xffff));
2439 if (ISMAPPED(pa, 64))
2440 video_mode_ptr = (char *)pa_to_va(pa);
2441 }
2442 }
2443 current_default = &user_default;
2444 console[0] = &main_console;
2445 init_scp(console[0]);
2446 cur_console = console[0];
2447
2453
2454 /* Get the BIOS video mode pointer */
2455 segoff = *(u_long *)pa_to_va(0x4a8);
2456 pa = (((segoff & 0xffff0000) >> 12) + (segoff & 0xffff));
2457 if (ISMAPPED(pa, sizeof(u_long))) {
2458 segoff = *(u_long *)pa_to_va(pa);
2459 pa = (((segoff & 0xffff0000) >> 12) + (segoff & 0xffff));
2460 if (ISMAPPED(pa, 64))
2461 video_mode_ptr = (char *)pa_to_va(pa);
2462 }
2463 }
2464 current_default = &user_default;
2465 console[0] = &main_console;
2466 init_scp(console[0]);
2467 cur_console = console[0];
2468
2469 /* discard the video mode table if we are not familiar with it... */
2470 if (video_mode_ptr) {
2471 if (comp_vgaregs(vgaregs, video_mode_ptr + 64*console[0]->mode))
2472 video_mode_ptr = NULL;
2473 }
2474
2448 /* copy screen to temporary buffer */
2475 /* copy screen to temporary buffer */
2449 bcopyw(Crtat, sc_buffer,
2476 sc_bcopy(Crtat, sc_buffer,
2450 console[0]->xsize * console[0]->ysize * sizeof(u_short));
2451
2452 console[0]->scr_buf = console[0]->mouse_pos = sc_buffer;
2453 console[0]->cursor_pos = console[0]->cursor_oldpos = sc_buffer + hw_cursor;
2454 console[0]->xpos = hw_cursor % COL;
2455 console[0]->ypos = hw_cursor / COL;
2456 for (i=1; i<MAXCONS; i++)
2457 console[i] = NULL;

--- 858 unchanged lines hidden (view full) ---

3316 outb(GDCREG, modetable[i+55]);
3317 }
3318 inb(crtc_addr+6); /* reset flip-flop */
3319 outb(ATC, 0x20); /* enable palette */
3320 splx(s);
3321}
3322
3323static void
2477 console[0]->xsize * console[0]->ysize * sizeof(u_short));
2478
2479 console[0]->scr_buf = console[0]->mouse_pos = sc_buffer;
2480 console[0]->cursor_pos = console[0]->cursor_oldpos = sc_buffer + hw_cursor;
2481 console[0]->xpos = hw_cursor % COL;
2482 console[0]->ypos = hw_cursor / COL;
2483 for (i=1; i<MAXCONS; i++)
2484 console[i] = NULL;

--- 858 unchanged lines hidden (view full) ---

3343 outb(GDCREG, modetable[i+55]);
3344 }
3345 inb(crtc_addr+6); /* reset flip-flop */
3346 outb(ATC, 0x20); /* enable palette */
3347 splx(s);
3348}
3349
3350static void
3351read_vgaregs(char *buf)
3352{
3353 int i, j;
3354 int s;
3355
3356 bzero(buf, 64);
3357
3358 s = splhigh();
3359
3360 outb(TSIDX, 0x00); outb(TSREG, 0x01); /* stop sequencer */
3361 outb(TSIDX, 0x07); outb(TSREG, 0x00); /* unlock registers */
3362 for (i=0, j=5; i<4; i++) {
3363 outb(TSIDX, i+1);
3364 buf[j++] = inb(TSREG);
3365 }
3366 buf[9] = inb(MISC + 10); /* dot-clock */
3367 outb(TSIDX, 0x00); outb(TSREG, 0x03); /* start sequencer */
3368
3369 for (i=0, j=10; i<25; i++) { /* crtc */
3370 outb(crtc_addr, i);
3371 buf[j++] = inb(crtc_addr+1);
3372 }
3373 for (i=0, j=35; i<20; i++) { /* attribute ctrl */
3374 inb(crtc_addr+6); /* reset flip-flop */
3375 outb(ATC, i);
3376 buf[j++] = inb(ATC + 1);
3377 }
3378 for (i=0, j=55; i<9; i++) { /* graph data ctrl */
3379 outb(GDCIDX, i);
3380 buf[j++] = inb(GDCREG);
3381 }
3382 inb(crtc_addr+6); /* reset flip-flop */
3383 outb(ATC, 0x20); /* enable palette */
3384
3385 buf[0] = *(char *)pa_to_va(0x44a); /* COLS */
3386 buf[1] = *(char *)pa_to_va(0x484); /* ROWS */
3387 buf[2] = *(char *)pa_to_va(0x485); /* POINTS */
3388 buf[3] = *(char *)pa_to_va(0x44c);
3389 buf[4] = *(char *)pa_to_va(0x44d);
3390
3391 splx(s);
3392}
3393
3394static int
3395comp_vgaregs(u_char *buf1, u_char *buf2)
3396{
3397 int i;
3398
3399 for(i = 0; i < 24; ++i) {
3400 if (*buf1++ != *buf2++)
3401 return 1;
3402 }
3403 buf1 += 2; /* skip the cursor position register value */
3404 buf2 += 2;
3405 for(i = 26; i < 64; ++i) {
3406 if (*buf1++ != *buf2++)
3407 return 1;
3408 }
3409 return 0;
3410}
3411
3412static void
3413dump_vgaregs(u_char *buf)
3414{
3415 int i;
3416
3417 for(i = 0; i < 64;) {
3418 printf("%02x ", buf[i]);
3419 if ((++i % 16) == 0)
3420 printf("\n");
3421 }
3422}
3423
3424static void
3324set_font_mode()
3325{
3326 int s = splhigh();
3327
3328 /* setup vga for loading fonts (graphics plane mode) */
3329 inb(crtc_addr+6); /* reset flip-flop */
3330 outb(ATC, 0x10); outb(ATC, 0x01);
3331 inb(crtc_addr+6); /* reset flip-flop */

--- 55 unchanged lines hidden (view full) ---

3387 case M_BG640x480: case M_CG640x480: case M_VGA_CG320:
3388 modetable = video_mode_ptr + (cur_console->mode * 64);
3389 break;
3390
3391 default:
3392 modetable = video_mode_ptr + (64*M_VGA_C80x25);
3393 }
3394
3425set_font_mode()
3426{
3427 int s = splhigh();
3428
3429 /* setup vga for loading fonts (graphics plane mode) */
3430 inb(crtc_addr+6); /* reset flip-flop */
3431 outb(ATC, 0x10); outb(ATC, 0x01);
3432 inb(crtc_addr+6); /* reset flip-flop */

--- 55 unchanged lines hidden (view full) ---

3488 case M_BG640x480: case M_CG640x480: case M_VGA_CG320:
3489 modetable = video_mode_ptr + (cur_console->mode * 64);
3490 break;
3491
3492 default:
3493 modetable = video_mode_ptr + (64*M_VGA_C80x25);
3494 }
3495
3496 if (video_mode_ptr == NULL)
3497 modetable = vgaregs;
3498
3395 /* setup vga for normal operation mode again */
3396 inb(crtc_addr+6); /* reset flip-flop */
3397 outb(ATC, 0x10); outb(ATC, modetable[0x10+35]);
3398 inb(crtc_addr+6); /* reset flip-flop */
3399 outb(ATC, 0x20); /* enable palette */
3400#if SLOW_VGA
3401 outb(TSIDX, 0x02); outb(TSREG, modetable[0x02+4]);
3402 outb(TSIDX, 0x04); outb(TSREG, modetable[0x04+4]);

--- 100 unchanged lines hidden (view full) ---

3503 for (i=0; i<32; i++)
3504 if ((i >= scp->cursor_start && i <= scp->cursor_end) ||
3505 (scp->cursor_start >= scp->font_size && i == scp->font_size - 1))
3506 cursor[i] |= 0xff;
3507#if 1
3508 while (!(inb(crtc_addr+6) & 0x08)) /* wait for vertical retrace */ ;
3509#endif
3510 set_font_mode();
3499 /* setup vga for normal operation mode again */
3500 inb(crtc_addr+6); /* reset flip-flop */
3501 outb(ATC, 0x10); outb(ATC, modetable[0x10+35]);
3502 inb(crtc_addr+6); /* reset flip-flop */
3503 outb(ATC, 0x20); /* enable palette */
3504#if SLOW_VGA
3505 outb(TSIDX, 0x02); outb(TSREG, modetable[0x02+4]);
3506 outb(TSIDX, 0x04); outb(TSREG, modetable[0x04+4]);

--- 100 unchanged lines hidden (view full) ---

3607 for (i=0; i<32; i++)
3608 if ((i >= scp->cursor_start && i <= scp->cursor_end) ||
3609 (scp->cursor_start >= scp->font_size && i == scp->font_size - 1))
3610 cursor[i] |= 0xff;
3611#if 1
3612 while (!(inb(crtc_addr+6) & 0x08)) /* wait for vertical retrace */ ;
3613#endif
3614 set_font_mode();
3511 bcopy(cursor, (char *)pa_to_va(address) + DEAD_CHAR * 32, 32);
3615 sc_bcopy(cursor, (char *)pa_to_va(address) + DEAD_CHAR * 32, 32);
3512 set_normal_mode();
3513}
3514
3515static void
3516set_mouse_pos(scr_stat *scp)
3517{
3518 static int last_xpos = -1, last_ypos = -1;
3519 /*

--- 143 unchanged lines hidden (view full) ---

3663
3664 scp->mouse_oldpos = scp->mouse_pos;
3665
3666 /* wait for vertical retrace to avoid jitter on some videocards */
3667#if 1
3668 while (!(inb(crtc_addr+6) & 0x08)) /* idle */ ;
3669#endif
3670 set_font_mode();
3616 set_normal_mode();
3617}
3618
3619static void
3620set_mouse_pos(scr_stat *scp)
3621{
3622 static int last_xpos = -1, last_ypos = -1;
3623 /*

--- 143 unchanged lines hidden (view full) ---

3767
3768 scp->mouse_oldpos = scp->mouse_pos;
3769
3770 /* wait for vertical retrace to avoid jitter on some videocards */
3771#if 1
3772 while (!(inb(crtc_addr+6) & 0x08)) /* idle */ ;
3773#endif
3774 set_font_mode();
3671 bcopy(scp->mouse_cursor, (char *)pa_to_va(address) + 0xd0 * 32, 128);
3775 sc_bcopy(scp->mouse_cursor, (char *)pa_to_va(address) + 0xd0 * 32, 128);
3672 set_normal_mode();
3673 *(crt_pos) = (*(scp->mouse_pos)&0xff00)|0xd0;
3674 *(crt_pos+scp->xsize) = (*(scp->mouse_pos+scp->xsize)&0xff00)|0xd2;
3675 if (scp->mouse_xpos < (scp->xsize-1)*8) {
3676 *(crt_pos+1) = (*(scp->mouse_pos+1)&0xff00)|0xd1;
3677 *(crt_pos+scp->xsize+1) = (*(scp->mouse_pos+scp->xsize+1)&0xff00)|0xd3;
3678 }
3679 mark_for_update(scp, scp->mouse_pos - scp->scr_buf);

--- 120 unchanged lines hidden (view full) ---

3800}
3801
3802#ifdef SC_SPLASH_SCREEN
3803static void
3804toggle_splash_screen(scr_stat *scp)
3805{
3806 static int toggle = 0;
3807 static u_char save_mode;
3776 set_normal_mode();
3777 *(crt_pos) = (*(scp->mouse_pos)&0xff00)|0xd0;
3778 *(crt_pos+scp->xsize) = (*(scp->mouse_pos+scp->xsize)&0xff00)|0xd2;
3779 if (scp->mouse_xpos < (scp->xsize-1)*8) {
3780 *(crt_pos+1) = (*(scp->mouse_pos+1)&0xff00)|0xd1;
3781 *(crt_pos+scp->xsize+1) = (*(scp->mouse_pos+scp->xsize+1)&0xff00)|0xd3;
3782 }
3783 mark_for_update(scp, scp->mouse_pos - scp->scr_buf);

--- 120 unchanged lines hidden (view full) ---

3904}
3905
3906#ifdef SC_SPLASH_SCREEN
3907static void
3908toggle_splash_screen(scr_stat *scp)
3909{
3910 static int toggle = 0;
3911 static u_char save_mode;
3808 int s = splhigh();
3912 int s;
3809
3913
3914 if (video_mode_ptr == NULL)
3915 return;
3916
3917 s = splhigh();
3810 if (toggle) {
3811 scp->mode = save_mode;
3812 scp->status &= ~UNKNOWN_MODE;
3813 set_mode(scp);
3814 load_palette(palette);
3815 toggle = 0;
3816 }
3817 else {
3818 save_mode = scp->mode;
3819 scp->mode = M_VGA_CG320;
3820 scp->status |= UNKNOWN_MODE;
3821 set_mode(scp);
3822 /* load image */
3823 toggle = 1;
3824 }
3825 splx(s);
3826}
3827#endif
3828#endif /* NSC */
3918 if (toggle) {
3919 scp->mode = save_mode;
3920 scp->status &= ~UNKNOWN_MODE;
3921 set_mode(scp);
3922 load_palette(palette);
3923 toggle = 0;
3924 }
3925 else {
3926 save_mode = scp->mode;
3927 scp->mode = M_VGA_CG320;
3928 scp->status |= UNKNOWN_MODE;
3929 set_mode(scp);
3930 /* load image */
3931 toggle = 1;
3932 }
3933 splx(s);
3934}
3935#endif
3936#endif /* NSC */