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- Merlin works now in ZorroIII mode

Browse Source 
- Fixes for Interlace and DoubleScan
- Memorysizedetction for 1MB Bords
- HiColor and TrueColor Support
- support for the Domino 16M proto card
This commit is contained in:
veego 1997-03-05 22:50:38 +00:00
parent b835a00fa8
commit 344b3cf532
3 changed files with 182 additions and 65 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

213
sys/arch/amiga/dev/grf_et.c
View File

@ -1,6 +1,7 @@
/* $NetBSD: grf_et.c,v 1.8 1996/12/23 09:10:06 veego Exp $ */
/* $NetBSD: grf_et.c,v 1.9 1997/03/05 22:50:38 veego Exp $ */
/*
* Copyright (c) 1997 Klaus Burkert
* Copyright (c) 1996 Tobias Abt
* Copyright (c) 1995 Ezra Story
* Copyright (c) 1995 Kari Mettinen
@ -48,7 +49,10 @@
* Modified for Tseng ET4000 from
* Kari Mettinen's Cirrus driver by Tobias Abt
*
* Fixed Merlin in Z-III, fixed LACE and DBLSCAN, added Domino16M proto
* and AT&T ATT20c491 DAC, added memory-size detection by Klaus Burkert.
*
*
* TODO:
*
*/
@ -188,7 +192,7 @@ grfetmatch(pdp, cfp, auxp)
void *auxp;
{
struct zbus_args *zap;
static int regprod, fbprod;
static int regprod, regprod2 = 0, fbprod;
zap = auxp;
@ -209,9 +213,11 @@ grfetmatch(pdp, cfp, auxp)
fbprod = 0;
break;
case DOMINO:
if (zap->prodid != 2 && zap->prodid != 1)
/* 2167/3 is Domino16M proto (crest) */
if (zap->prodid != 3 && zap->prodid != 2 && zap->prodid != 1)
return (0);
regprod = 2;
regprod2 = 3;
fbprod = 1;
break;
case MERLIN:
@ -242,7 +248,7 @@ grfetmatch(pdp, cfp, auxp)
et_fbsize = zap->size;
}
} else {
if (zap->prodid == regprod) {
if (zap->prodid == regprod || zap->prodid == regprod2) {
et_regaddr = zap->va;
} else {
if (zap->prodid == fbprod) {
@ -350,7 +356,10 @@ grfetattach(pdp, dp, auxp)
printf("MUSIC DAC");
break;
case MERLINDAC:
printf("BrookTree DAC");
printf("BrookTree Bt482 DAC");
break;
case ATT20C491:
printf("AT&T ATT20c491 DAC");
break;
}
printf(" being used\n");
@ -363,8 +372,8 @@ grfetattach(pdp, dp, auxp)
int
grfetprint(auxp, pnp)
void *auxp;
const char *pnp;
void *auxp;
const char *pnp;
{
if (pnp)
printf("ite at %s: ", pnp);
@ -425,7 +434,7 @@ et_boardinit(gp)
WSeq(ba, SEQ_ID_MAP_MASK, 0x0f);
WSeq(ba, SEQ_ID_CHAR_MAP_SELECT, 0x00);
WSeq(ba, SEQ_ID_MEMORY_MODE, 0x0e);
/* WSeq(ba, SEQ_ID_TS_STATE_CONTROL, 0x00); */
WSeq(ba, SEQ_ID_STATE_CONTROL, 0x00);
WSeq(ba, SEQ_ID_AUXILIARY_MODE, 0xf4);
WCrt(ba, CRT_ID_PRESET_ROW_SCAN, 0x00);
@ -436,36 +445,40 @@ et_boardinit(gp)
WCrt(ba, CRT_ID_CURSOR_LOC_HIGH, 0x00);
WCrt(ba, CRT_ID_CURSOR_LOC_LOW, 0x00);
WCrt(ba, CRT_ID_UNDERLINE_LOC, 0x07);
WCrt(ba, CRT_ID_MODE_CONTROL, 0xa3); /* c3 */
WCrt(ba, CRT_ID_LINE_COMPARE, 0xff); /* ff */
/* ET4000 special */
WCrt(ba, CRT_ID_UNDERLINE_LOC, 0x67);
WCrt(ba, CRT_ID_MODE_CONTROL, 0xc3);
WCrt(ba, CRT_ID_LINE_COMPARE, 0xff);
/* ET4000 special */
WCrt(ba, CRT_ID_RASCAS_CONFIG, 0x28);
WCrt(ba, CTR_ID_EXT_START, 0x00);
WCrt(ba, CRT_ID_EXT_START, 0x00);
WCrt(ba, CRT_ID_6845_COMPAT, 0x08);
WCrt(ba, CRT_ID_VIDEO_CONFIG1, 0xd3);
WCrt(ba, CRT_ID_VIDEO_CONFIG2, 0x0f); /* assume ZorroII first */
if (iszthreepa(ba)) {
if (((vgar(ba, GREG_FEATURE_CONTROL_R) & 12) |
(vgar(ba, GREG_STATUS0_R) & 0x60)) == 0x24 )
WCrt(ba, CRT_ID_VIDEO_CONFIG2, 0x07); /* ZorroIII */
/* ET4000/W32 special (currently only for Merlin (crest) */
if (ettype == MERLIN) {
WCrt(ba, CRT_ID_SEGMENT_COMP, 0x1c);
WCrt(ba, CRT_ID_GENERAL_PURPOSE, 0x00);
WCrt(ba, CRT_ID_VIDEO_CONFIG1, 0x93);
}
else {
WCrt(ba, CRT_ID_VIDEO_CONFIG1, 0xd3);
}
WCrt(ba, CRT_ID_VIDEO_CONFIG2, 0x0f);
WCrt(ba, CRT_ID_HOR_OVERFLOW, 0x00);
vgaw(ba, GREG_SEGMENTSELECT, 0x00);
WGfx(ba, GCT_ID_SET_RESET, 0x00);
WGfx(ba, GCT_ID_ENABLE_SET_RESET, 0x00);
WGfx(ba, GCT_ID_COLOR_COMPARE, 0x00);
WGfx(ba, GCT_ID_DATA_ROTATE, 0x00);
WGfx(ba, GCT_ID_READ_MAP_SELECT, 0x00);
WGfx(ba, GCT_ID_GRAPHICS_MODE, 0x00);
WGfx(ba, GCT_ID_GRAPHICS_MODE, 0x40);
WGfx(ba, GCT_ID_MISC, 0x01);
WGfx(ba, GCT_ID_COLOR_XCARE, 0x0f);
WGfx(ba, GCT_ID_BITMASK, 0xff);
vgaw(ba, GREG_SEGMENTSELECT, 0x00);
for (x = 0; x < 0x10; x++)
WAttr(ba, x, x);
WAttr(ba, ACT_ID_ATTR_MODE_CNTL, 0x01);
@ -477,10 +490,9 @@ et_boardinit(gp)
vgaw(ba, VDAC_MASK, 0xff);
delay(200000);
vgaw(ba, GREG_MISC_OUTPUT_W, 0xe3); /* c3 */
vgaw(ba, GREG_MISC_OUTPUT_W, 0xe3);
/* colors initially set to greyscale */
switch(ettype) {
case MERLIN:
vgaw(ba, MERLIN_VDAC_INDEX, 0);
@ -506,20 +518,43 @@ et_boardinit(gp)
et_cursprite.cmap.red = et_sprred;
et_cursprite.cmap.green = et_sprgreen;
et_cursprite.cmap.blue = et_sprblue;
/* card spezific initialisations */
/* card specific initialisations */
switch(ettype) {
case OMNIBUS:
etctype = et_getControllerType(gp);
etdtype = et_getDACType(gp);
break;
case MERLIN:
vgaw(ba, GREG_SEGMENTSELECT2, 0x00);
if (((vgar(ba, GREG_FEATURE_CONTROL_R) & 12) |
(vgar(ba, GREG_STATUS0_R) & 0x60)) == 0x24) {
WCrt(ba, CRT_ID_VIDEO_CONFIG2, 0x07); /* 1Mx4 RAM */
et_fbsize = 0x400000; /* 4 MB */
}
else {
/* check for 1MB or 2MB board (crest) */
/* has there a 1MB Merlin ever been sold ??? */
volatile unsigned long *et_fbtestaddr;
et_fbtestaddr = (volatile unsigned long *)gp->g_fbkva;
*et_fbtestaddr = 0x0;
vgaw(ba, GREG_SEGMENTSELECT2, 0x11); /* 1MB offset */
*et_fbtestaddr = 0x12345678;
vgaw(ba, GREG_SEGMENTSELECT2, 0x00);
if (*et_fbtestaddr == 0x0)
et_fbsize = 0x200000; /* 2 MB */
else
et_fbsize = 0x100000; /* 1 MB */
}
/* ZorroII can map 2 MB max ... */
if (!iszthreepa(gp->g_fbkva) && et_fbsize == 0x400000)
et_fbsize = 0x200000;
etctype = ETW32;
etdtype = MERLINDAC;
break;
case DOMINO:
etctype = ET4000;
etdtype = SIERRA11483;
etdtype = et_getDACType(gp);
break;
}
}
@ -536,9 +571,9 @@ et_getvmode(gp, vm)
/* Handle grabbing console mode */
if (vm->mode_num == 255) {
bcopy(&etconsole_mode, vm, sizeof(struct grfvideo_mode));
/* XXX so grfconfig can tell us the correct text dimensions. */
/* XXX so grfconfig can tell us the correct text dimensions. */
vm->depth = etconsole_mode.fy;
} else
} else
#endif
{
if (vm->mode_num == 0)
@ -597,8 +632,8 @@ et_blank(gp, on)
struct grf_softc *gp;
int *on;
{
WSeq(gp->g_regkva, SEQ_ID_CLOCKING_MODE, *on > 0 ? 0x01 : 0x21);
return(0);
WSeq(gp->g_regkva, SEQ_ID_CLOCKING_MODE, *on > 0 ? 0x01 : 0x21);
return(0);
}
@ -1011,6 +1046,7 @@ int
et_mondefok(gv)
struct grfvideo_mode *gv;
{
unsigned long maxpix;
if (gv->mode_num < 1 || gv->mode_num > monitor_def_max)
if (gv->mode_num != 255 || gv->depth != 4)
@ -1022,13 +1058,23 @@ et_mondefok(gv)
return(0);
case 1:
case 8:
maxpix = 85000000;
break;
case 15:
case 16:
maxpix = 45000000;
break;
case 24:
break;
maxpix = 28000000;
break;
case 32:
maxpix = 21000000;
break;
default:
return (0);
}
if (gv->pixel_clock > maxpix)
return (0);
return (1);
}
@ -1047,6 +1093,7 @@ et_load_mon(gp, md)
char LACE, DBLSCAN, TEXT;
unsigned char seq;
int uplim, lowlim;
int hmul;
/* identity */
gv = &md->gv;
@ -1107,10 +1154,36 @@ et_load_mon(gp, md)
LACE = (((VT * 2) > lowlim) && ((VT * 2) < uplim)) ? 1 : 0;
DBLSCAN = (((VT / 2) > lowlim) && ((VT / 2) < uplim)) ? 1 : 0;
/* adjustments */
/* adjustments (crest) */
switch (gv->depth) {
case 15:
case 16: hmul = 2;
break;
case 24: hmul = 3;
break;
break;
case 32: hmul = 4;
break;
default: hmul = 1;
}
if (LACE)
VDE /= 2;
HDE *= hmul;
HBS *= hmul;
HSS *= hmul;
HSE *= hmul;
HBE *= hmul;
HT *= hmul;
if (LACE) {
VBS *= 2,
VSS *= 2;
VSE *= 2;
VBE *= 2;
VT = VT * 2 + 1;
}
if (DBLSCAN)
VDE *= 2;
WSeq(ba, SEQ_ID_MEMORY_MODE, (TEXT || (gv->depth == 1)) ? 0x06 : 0x0e);
@ -1119,8 +1192,7 @@ et_load_mon(gp, md)
WSeq(ba, SEQ_ID_CHAR_MAP_SELECT, 0x00);
/* Set clock */
et_CompFQ( gv->pixel_clock, &num0, &denom0);
et_CompFQ( gv->pixel_clock * hmul, &num0, &denom0);
vgaw(ba, GREG_MISC_OUTPUT_W, 0xe3 | ((num0 & 3) << 2));
WCrt(ba, CRT_ID_6845_COMPAT, (num0 & 4) ? 0x0a : 0x08);
@ -1142,13 +1214,13 @@ et_load_mon(gp, md)
WSeq(ba, SEQ_ID_AUXILIARY_MODE, 0xf5);
WSeq(ba, SEQ_ID_CLOCKING_MODE, seq | 0x08);
break;
}
/* load display parameters into board */
}
/* load display parameters into board */
WCrt(ba, CRT_ID_HOR_TOTAL, HT);
WCrt(ba, CRT_ID_HOR_DISP_ENA_END, ((HDE >= HBS) ? HBS - 1 : HDE));
WCrt(ba, CRT_ID_START_HOR_BLANK, HBS);
WCrt(ba, CRT_ID_END_HOR_BLANK, (HBE & 0x1f) | 0x80); /* | 0x80? */
WCrt(ba, CRT_ID_END_HOR_BLANK, (HBE & 0x1f) | 0x80);
WCrt(ba, CRT_ID_START_HOR_RETR, HSS);
WCrt(ba, CRT_ID_END_HOR_RETR,
(HSE & 0x1f) |
@ -1165,7 +1237,7 @@ et_load_mon(gp, md)
((VSS & 0x200) ? 0x80 : 0x00));
WCrt(ba, CRT_ID_MAX_ROW_ADDRESS,
0x40 | /* TEXT ? 0x00 ??? */
0x40 | /* splitscreen not visible */
(DBLSCAN ? 0x80 : 0x00) |
((VBS & 0x200) ? 0x20 : 0x00) |
(TEXT ? ((md->fy - 1) & 0x1f) : 0x00));
@ -1174,7 +1246,6 @@ et_load_mon(gp, md)
((TEXT || (gv->depth == 1)) ? 0xc3 : 0xab));
/* text cursor */
if (TEXT) {
#if ET_ULCURSOR
WCrt(ba, CRT_ID_CURSOR_START, (md->fy & 0x1f) - 2);
@ -1235,6 +1306,9 @@ et_load_mon(gp, md)
case MUSICDAC:
vgaw(ba, VDAC_MASK, 0);
break;
case ATT20C491:
vgaw(ba, VDAC_MASK, 0x02);
break;
case MERLINDAC:
setMerlinDACmode(ba, 0);
break;
@ -1248,6 +1322,9 @@ et_load_mon(gp, md)
case MUSICDAC:
vgaw(ba, VDAC_MASK, 0);
break;
case ATT20C491:
vgaw(ba, VDAC_MASK, 0x02);
break;
case MERLINDAC:
setMerlinDACmode(ba, 0);
break;
@ -1259,6 +1336,7 @@ et_load_mon(gp, md)
case SIERRA11483:
case SIERRA15025:
case MUSICDAC:
case ATT20C491:
vgaw(ba, VDAC_MASK, 0xa0);
break;
case MERLINDAC:
@ -1276,6 +1354,7 @@ et_load_mon(gp, md)
vgaw(ba, VDAC_MASK, 0xe0);
break;
case MUSICDAC:
case ATT20C491:
vgaw(ba, VDAC_MASK, 0xc0);
break;
case MERLINDAC:
@ -1293,6 +1372,7 @@ et_load_mon(gp, md)
vgaw(ba, VDAC_MASK, 0xe1);
break;
case MUSICDAC:
case ATT20C491:
vgaw(ba, VDAC_MASK, 0xe0);
break;
case MERLINDAC:
@ -1305,6 +1385,7 @@ et_load_mon(gp, md)
switch(etdtype) {
case SIERRA11483:
case MUSICDAC:
case ATT20C491:
vgaw(ba, VDAC_MASK, 0); /* illegal mode! */
break;
case SIERRA15025:
@ -1322,6 +1403,10 @@ et_load_mon(gp, md)
(gv->depth == 1) ? 0x01 : 0x0f);
WCrt(ba, CRT_ID_OFFSET, HDE);
vgaw(ba, CRT_ADDRESS, CRT_ID_HOR_OVERFLOW);
vgaw(ba, CRT_ADDRESS_W,
(vgar(ba, CRT_ADDRESS_R) & 0x7f)
| ((HDE & 0x100) ? 0x80: 0x00));
/* text initialization */
if (TEXT) {
@ -1372,7 +1457,7 @@ et_inittextmode(gp)
c = (unsigned char *) (fb) + (tm->cols - 16);
strcpy(c, "TSENG");
c[6] = 0x20;
c[5] = 0x20;
/* set colors (B&W) */
@ -1381,7 +1466,7 @@ et_inittextmode(gp)
vgaw(ba, MERLIN_VDAC_INDEX, 0);
for (z = 0; z < 256; z++) {
y = (z & 1) ? ((z > 7) ? 2 : 1) : 0;
vgaw(ba, MERLIN_VDAC_COLORS, etconscolors[y][0]);
vgaw(ba, MERLIN_VDAC_COLORS, etconscolors[y][1]);
vgaw(ba, MERLIN_VDAC_COLORS, etconscolors[y][2]);
@ -1391,7 +1476,7 @@ et_inittextmode(gp)
vgaw(ba, VDAC_ADDRESS_W, 0);
for (z = 0; z < 256; z++) {
y = (z & 1) ? ((z > 7) ? 2 : 1) : 0;
vgaw(ba, VDAC_DATA + ((ettype == DOMINO) ? 0x0fff : 0),
etconscolors[y][0] >> etcmap_shift);
vgaw(ba, VDAC_DATA + ((ettype == DOMINO) ? 0x0fff : 0),
@ -1426,7 +1511,13 @@ et_getControllerType(gp)
*mem = 0;
/* make ACL visible */
WCrt(ba, CRT_ID_VIDEO_CONFIG1, 0xfb);
if(ettype == MERLIN) {
WCrt(ba, CRT_ID_VIDEO_CONFIG1, 0xbb);
}
else {
WCrt(ba, CRT_ID_VIDEO_CONFIG1, 0xfb);
}
WIma(ba, IMA_PORTCONTROL, 0x01);
*((unsigned long *)mmu) = 0;
@ -1436,8 +1527,13 @@ et_getControllerType(gp)
/* hide ACL */
WIma(ba, IMA_PORTCONTROL, 0x00);
WCrt(ba, CRT_ID_VIDEO_CONFIG1, 0xd3);
if(ettype == MERLIN) {
WCrt(ba, CRT_ID_VIDEO_CONFIG1, 0x93);
}
else {
WCrt(ba, CRT_ID_VIDEO_CONFIG1, 0xd3);
}
return((*mem == 0xff) ? ETW32 : ET4000);
}
@ -1499,7 +1595,24 @@ et_getDACType(gp)
vgaw(ba, VDAC_MASK, 0xff);
return (MUSICDAC);
}
}
/* check for AT&T ATT20c491 DAC (crest) */
if (vgar(ba, HDR)); if (vgar(ba, HDR)); if (vgar(ba, HDR)); if (vgar(ba, HDR));
vgaw(ba, HDR, 0xff);
vgaw(ba, VDAC_MASK, 0x01);
if (vgar(ba, HDR)); if (vgar(ba, HDR)); if (vgar(ba, HDR)); if (vgar(ba, HDR));
if (vgar(ba, HDR) == 0xff) {
/* do not shift color values */
etcmap_shift = 0;
vgaw(ba, VDAC_MASK, 0xff);
return (ATT20C491);
}
/* restore PowerUp settings (crest) */
if (vgar(ba, HDR)); if (vgar(ba, HDR)); if (vgar(ba, HDR)); if (vgar(ba, HDR));
vgaw(ba, HDR, 0x00);
/*
* nothing else found, so let us pretend it is a stupid
@ -1510,7 +1623,7 @@ et_getDACType(gp)
etcmap_shift = 2;
vgaw(ba, VDAC_MASK, 0xff);
return (SIERRA11483);
return (SIERRA11483);
}
#endif /* NGRFET */

30
sys/arch/amiga/dev/grf_etreg.h
View File

@ -1,4 +1,4 @@
/* $NetBSD: grf_etreg.h,v 1.2 1996/06/09 13:21:11 veego Exp $ */
/* $NetBSD: grf_etreg.h,v 1.3 1997/03/05 22:50:40 veego Exp $ */
/*
* Copyright (c) 1996 Tobias Abt
@ -77,6 +77,7 @@ struct grfettext_mode {
#define SIERRA15025 1 /* Sierra 15025 TrueColor DAC */
#define MUSICDAC 2 /* MUSIC TrueColor DAC */
#define MERLINDAC 3 /* Merlin's BrookTree TrueColor DAC */
#define ATT20C491 4 /* AT&T 20c491 TrueColor DAC */
/* read VGA register */
#define vgar(ba, reg) (*(((volatile unsigned char *)ba)+reg))
@ -111,6 +112,7 @@ struct grfettext_mode {
#define GREG_COLORSELECT 0x03D9
#define GREG_ATNTMODECONTROL 0x03DE
#define GREG_SEGMENTSELECT 0x03CD
#define GREG_SEGMENTSELECT2 0x03CB
/* ETW32 special */
#define W32mappedRegs 0xfff00
@ -215,7 +217,7 @@ struct grfettext_mode {
#define CRT_ID_SEGMENT_COMP 0x30
#define CRT_ID_GENERAL_PURPOSE 0x31
#define CRT_ID_RASCAS_CONFIG 0x32
#define CTR_ID_EXT_START 0x33
#define CRT_ID_EXT_START 0x33
#define CRT_ID_6845_COMPAT 0x34
#define CRT_ID_OVERFLOW_HIGH 0x35
#define CRT_ID_VIDEO_CONFIG1 0x36
@ -273,21 +275,22 @@ struct grfettext_mode {
do { vgaw(ba, IMA_ADDRESS, idx); vgaw(ba, IMA_ADDRESS_W , val); } while (0)
#define WAttr(ba, idx, val) \
do { \
if(vgar(ba, GREG_STATUS1_R));\
vgaw(ba, ACT_ADDRESS_W, idx);\
vgaw(ba, ACT_ADDRESS_W, val);\
do { \
if(vgar(ba, GREG_STATUS1_R)); \
vgaw(ba, ACT_ADDRESS_W, idx); \
vgaw(ba, ACT_ADDRESS_W, val); \
} while (0)
#define SetTextPlane(ba, m) \
do { \
WGfx(ba, GCT_ID_READ_MAP_SELECT, m & 3 );\
WSeq(ba, SEQ_ID_MAP_MASK, (1 << (m & 3)));\
WGfx(ba, GCT_ID_READ_MAP_SELECT, m & 3 ); \
WSeq(ba, SEQ_ID_MAP_MASK, (1 << (m & 3))); \
} while (0)
#define setMerlinDACmode(ba, mode) \
do { \
vgaw(ba, VDAC_MASK, mode | (vgar(ba, VDAC_MASK) & 0x0f));\
vgaw(ba, MERLIN_VDAC_DATA, mode | \
(vgar(ba, MERLIN_VDAC_DATA) & 0x0f)); \
} while (0)
/* Special wakeup/passthrough registers on graphics boards
@ -377,9 +380,10 @@ static inline unsigned char RGfx(volatile void * ba, short idx) {
return vgar (ba, GCT_ADDRESS_R);
}
int et_mode __P((register struct grf_softc *gp, u_long cmd, void *arg, u_long a2, int a3));
int et_load_mon __P((struct grf_softc *gp, struct grfettext_mode *gv));
int grfet_cnprobe __P((void));
void grfet_iteinit __P((struct grf_softc *gp));
int et_mode __P((register struct grf_softc *gp, u_long cmd, void *arg,
u_long a2, int a3));
int et_load_mon __P((struct grf_softc *gp, struct grfettext_mode *gv));
int grfet_cnprobe __P((void));
void grfet_iteinit __P((struct grf_softc *gp));
#endif /* _GRF_ETREG_H */

4
sys/arch/amiga/dev/ite_et.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: ite_et.c,v 1.2 1996/10/08 23:18:54 thorpej Exp $ */
/* $NetBSD: ite_et.c,v 1.3 1997/03/05 22:50:41 veego Exp $ */
/*
* Copyright (c) 1995 Ezra Story
@ -129,7 +129,7 @@ et_cursor(ip, flag)
flag = ip->curx + ip->cury * ip->cols;
WCrt(ba, CRT_ID_CURSOR_LOC_LOW, flag & 0xff);
WCrt(ba, CRT_ID_CURSOR_LOC_HIGH, (flag >> 8) & 0xff);
WCrt(ba, CTR_ID_EXT_START, (flag >> (16-2)) & 0x0c);
WCrt(ba, CRT_ID_EXT_START, (flag >> (16-2)) & 0x0c);
ip->cursorx = ip->curx;
ip->cursory = ip->cury;