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/*
KON Font Loader for J-3100 (TOSHIBA), Version 0.3(1993/ 9/ 3)
Copyright (C) 1993, Kazumasa KAWAI (kazu@jl1keo.tama.prug.or.jp)
Copyright (C) 1992, 1993 MAEDA Atusi (mad@math.keio.ac.jp)
*/
/*
* KON2 - Kanji ON Console 2 -
* Copyright (C) 1992-1996 Takashi MANABE (manabe@papilio.tutics.tut.ac.jp)
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY TAKASHI MANABE ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE TERRENCE R. LAMBERT BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
*/
#define FXLD_C
#include <stdio.h>
#include <stdlib.h>
#include <sys/types.h>
#include <sys/ioctl.h>
#include <sys/file.h>
#include <string.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <sys/mman.h>
/* #include <linux/mm.h> */
#include <asm/page.h>
#include <mem.h>
#include <fnld.h>
#include <interface.h>
#define ANK_BASE 0xFC000
#define ANK_SIZE 0x4000
#define SCHAR_SIZE (16*1) /* Size of one hankaku char (bytes) */
#define HANKAKU_OFFSET 32 /* No font for first 32 chars */
#define SFONT_SIZE (256*SCHAR_SIZE) /* Font for 32(10)...128(10) */
#define KANJI_BASE 0xE0000
#define KANJI_SIZE 0x10000
#define MINKANJI 0x2121
#define MAXKANJI 0x7424
static char *fontrom;
extern struct fontInfo fi;
#define get_kfontoft(k1,k2) (((k1) > 0x29) ? \
((((k2) - 0x40) + ((k1) - 0x25) * 96) << 5) : \
((((k2) - 0x20) + ((k1) - 0x20) * 96) << 5))
#define get_afontoft(c) (c << 4)
static u_char *FontLoads(boldMode, Source)
int boldMode, Source;
{
int devMem, i;
u_short word;
u_char *fontbuf, bankNum;
u_int offset;
if (Source) { /* from BIOS ROM */
if ((devMem = open("/dev/mem", O_RDWR) ) < 0) {
fprintf(stderr, "Can not open /dev/mem.\n");
exit(EOF);
}
if ((fontrom = malloc(ANK_SIZE + (PAGE_SIZE-1))) == NULL) {
fprintf(stderr, "Memory allocation error.\n");
exit (EOF);
}
if ((unsigned long)fontrom % PAGE_SIZE)
fontrom += PAGE_SIZE - ((unsigned long)fontrom % PAGE_SIZE);
fontrom = (unsigned char *)mmap(
(caddr_t)fontrom,
ANK_SIZE,
PROT_READ,
MAP_SHARED|MAP_FIXED,
devMem,
ANK_BASE
);
if ((long)fontrom < 0) {
fprintf(stderr, "Can not map memory.\n");
exit(EOF);
}
if ((fontbuf = (u_char *)malloc(get_afontoft(256))) == NULL)
return(NULL);
fi.size = get_afontoft(128);
if (Source == 1)
offset = 0xA00;
else
offset = 0xC00;
bmove(fontbuf, fontrom + offset, fi.size);
} else { /* from KANJI ROM */
if ((devMem = open("/dev/mem", O_RDWR) ) < 0) {
fprintf(stderr, "Can not open /dev/mem.\n");
exit(EOF);
}
if ((fontrom = valloc(KANJI_SIZE)) == NULL ||
(fontbuf = calloc(1, SFONT_SIZE)) == NULL) {
fprintf(stderr, "Memory allocation error.\n");
exit (EOF);
}
fontrom = (u_char *)mmap(
(caddr_t)fontrom,
KANJI_SIZE,
PROT_READ|PROT_WRITE,
MAP_SHARED|MAP_FIXED,
devMem,
KANJI_BASE
);
bankNum = 0x80;
*fontrom = bankNum;
for (i = HANKAKU_OFFSET*SCHAR_SIZE, offset = 0; i < (SFONT_SIZE/2); i ++) {
word = *(u_short *) (fontrom + offset);
fontbuf[i] = (word & 0xff);
offset += 2;
}
}
/* kana */
/*
if ((devMem = open("/dev/mem", O_RDWR) ) < 0) {
fprintf(stderr, "Can not open /dev/mem.\n");
exit(EOF);
}
*/
if ((fontrom = valloc(KANJI_SIZE)) == NULL) {
fprintf(stderr, "Memory allocation error.\n");
exit (EOF);
}
fontrom = (u_char *)mmap(
(caddr_t)fontrom,
KANJI_SIZE,
PROT_READ|PROT_WRITE,
MAP_SHARED|MAP_FIXED,
devMem,
KANJI_BASE
);
bankNum = 0x80;
*fontrom = bankNum;
for (i = 0xa00, offset = get_kfontoft(0x29, 0x20); i < 0xe00; i ++) {
word = *(u_short *) (fontrom + offset);
fontbuf[i] = (word & 0xff);
offset += 2;
}
fi.size = SFONT_SIZE;
if (boldMode) {
for (i = 0; i < fi.size; i++) {
*(fontbuf + i) |= *(fontbuf + i) >> 1;
}
}
return(fontbuf);
}
static u_char *FontLoadw(boldMode)
int boldMode;
{
size_t start;
int devMem, i; /* , l; JL1KEO */
u_char *fontbuf;
if ((devMem = open("/dev/mem", O_RDWR) ) < 0) {
fprintf(stderr, "Can not open /dev/mem.\n");
exit(EOF);
}
if ((fontrom = malloc(KANJI_SIZE + (PAGE_SIZE-1))) == NULL) {
fprintf(stderr, "Memory allocation error.\n");
exit (EOF);
}
if ((unsigned long)fontrom % PAGE_SIZE)
fontrom += PAGE_SIZE - ((unsigned long)fontrom % PAGE_SIZE);
fontrom = (unsigned char *)mmap(
(caddr_t)fontrom,
KANJI_SIZE,
PROT_READ|PROT_WRITE,
MAP_SHARED|MAP_FIXED,
devMem,
KANJI_BASE
);
if ((long)fontrom < 0) {
fprintf(stderr, "Can not map memory.\n");
exit(EOF);
}
fi.size = get_kfontoft((MAXKANJI+1)>>8, (MAXKANJI+1) & 0xFF);
start = get_kfontoft((MINKANJI)>>8, (MINKANJI) & 0xFF);
if ((fontbuf = (u_char *)malloc(fi.size)) == NULL) return(NULL);
*fontrom = 0x80; bmove(fontbuf , fontrom, 0x10000);
*fontrom = 0x81; bmove(fontbuf + 0x10000, fontrom, 0x10000);
*fontrom = 0x82; bmove(fontbuf + 0x20000, fontrom, 0x10000);
*fontrom = 0x83; bmove(fontbuf + 0x30000, fontrom, 0x0b0a0);
if (boldMode) {
for (i = 0; i < fi.size; ) {
if(*(fontbuf + i) & 0x01) {
*(fontbuf + i + 1) |= (*(fontbuf + i + 1) >> 1) | 0x80;
} else {
*(fontbuf + i + 1) |= *(fontbuf + i + 1) >> 1;
}
*(fontbuf + i) |= *(fontbuf + i) >> 1;
i += 2;
}
}
return(fontbuf + start);
}
u_char *FontLoadJ3100(int argc, char **argv)
{
int boldMode = 0, Source = 0;
u_char *font = NULL;
if (argc < 2) exit(EOF);
if (argc > 2) /* Bold mode */
if (*argv[2] == 'b' || *argv[2] == 'B')
boldMode = 1;
if (argc > 3) /* ASCII source */
if (*argv[3] == 'b' || *argv[3] == 'B') /* from BIOS ROM */
if (*(argv[3]+4) == '2')
Source = 2;
else
Source = 1;
if (*argv[1] == 'a' || *argv[1] == 'A') { /* ASCII mode */
fi.width = 8;
fi.high = 16;
fi.type = CHR_SFONT; /* single byte char */
if (CheckLoadedFont(CHR_SFONT))
font = FontLoads(boldMode, Source);
else exit(0);
} else { /* KANJI mode */
fi.width = 16;
fi.high = 16;
fi.type = CHR_WFONT; /* double byte char */
if (CheckLoadedFont(CHR_WFONT))
font = FontLoadw(boldMode);
else exit(0);
}
}
#if 0
void main(argc, argv)
int argc;
char *argv[];
{
int boldMode = 0, Source = 0;
u_char *font = NULL;
if (argc < 2) exit(EOF);
if (argc > 2) /* Bold mode */
if (*argv[2] == 'b' || *argv[2] == 'B')
boldMode = 1;
if (argc > 3) /* ASCII source */
if (*argv[3] == 'b' || *argv[3] == 'B') /* from BIOS ROM */
if (*(argv[3]+4) == '2')
Source = 2;
else
Source = 1;
if (*argv[1] == 'a' || *argv[1] == 'A') { /* ASCII mode */
fi.width = 8;
fi.high = 16;
fi.type = CHR_SFONT; /* single byte char */
if (CheckLoadedFont(CHR_SFONT))
font = FontLoads(boldMode, Source);
else exit(0);
} else { /* KANJI mode */
fi.width = 16;
fi.high = 16;
fi.type = CHR_WFONT; /* double byte char */
if (CheckLoadedFont(CHR_WFONT))
font = FontLoadw(boldMode);
else exit(0);
}
if (font == NULL) {
fprintf(stderr, "%s> Can not load font file.\n", argv[0]);
exit(EOF);
}
exit(SetFont(argv[0], font, &fi));
}
#endif
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