Files
30dayMakeOS/30_day/haribote/console.c
Yourtion 0e31ff06ca bug fix
2016-05-20 14:27:07 +08:00

707 lines
19 KiB
C
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/* 命令行窗口相关 */
#include "bootpack.h"
#include <stdio.h>
#include <string.h>
void console_task(struct SHEET *sheet, int memtotal)
{
struct TASK *task = task_now();
struct MEMMAN *memman = (struct MEMMAN *) MEMMAN_ADDR;
int i, *fat = (int *) memman_alloc_4k(memman, 4 * 2880);
struct CONSOLE cons;
struct FILEHANDLE fhandle[8];
char cmdline[30];
unsigned char *nihongo = (char *) *((int *) 0x0fe8);
cons.sht = sheet;
cons.cur_x = 8;
cons.cur_y = 28;
cons.cur_c = -1;
task->cons = &cons;
task->cmdline = cmdline;
if (cons.sht != 0) {
cons.timer = timer_alloc();
timer_init(cons.timer, &task->fifo, 1);
timer_settime(cons.timer, 50);
}
file_readfat(fat, (unsigned char *) (ADR_DISKIMG + 0x000200));
for (i = 0; i < 8; i++) {
fhandle[i].buf = 0; /*未使用标记*/
}
task->fhandle = fhandle;
task->fat = fat;
if (nihongo[4096] != 0xff) { /* 是否载入了字库?*/
task->langmode = 1;
} else {
task->langmode = 0;
}
task->langbyte1 = 0;
/*显示提示符*/
cons_putchar(&cons, '>', 1);
for (;;) {
io_cli();
if (fifo32_status(&task->fifo) == 0) {
task_sleep(task);
io_sti();
} else {
i = fifo32_get(&task->fifo);
io_sti();
if (i <= 1 && cons.sht != 0) { /*光标用定时器*/
if (i != 0) {
timer_init(cons.timer, &task->fifo, 0); /*下次置0 */
if (cons.cur_c >= 0) {
cons.cur_c = COL8_FFFFFF;
}
} else {
timer_init(cons.timer, &task->fifo, 1); /*下次置1 */
if (cons.cur_c >= 0) {
cons.cur_c = COL8_000000;
}
}
timer_settime(cons.timer, 50);
}
if (i == 2) { /*光标ON */
cons.cur_c = COL8_FFFFFF;
}
if (i == 3) { /*光标OFF */
if (cons.sht != 0) {
boxfill8(cons.sht->buf, cons.sht->bxsize, COL8_000000,
cons.cur_x, cons.cur_y, cons.cur_x + 7, cons.cur_y + 15);
}
cons.cur_c = -1;
}
if (i == 4) { /*点击命令行窗口的“×”按钮*/
cmd_exit(&cons, fat);
}
if (256 <= i && i <= 511) { /*键盘数据通过任务A*/
if (i == 8 + 256) {
/*退格键*/
if (cons.cur_x > 16) {
/*用空格擦除光标后将光标前移一位*/
cons_putchar(&cons, ' ', 0);
cons.cur_x -= 8;
}
} else if (i == 10 + 256) {
/*回车键*/
/*将光标用空格擦除后换行 */
cons_putchar(&cons, ' ', 0);
cmdline[cons.cur_x / 8 - 2] = 0;
cons_newline(&cons);
cons_runcmd(cmdline, &cons, fat, memtotal); /*运行命令*/
if (cons.sht == 0) {
cmd_exit(&cons, fat);
}
/*显示提示符*/
cons_putchar(&cons, '>', 1);
} else {
/*一般字符*/
if (cons.cur_x < 240) {
/*显示一个字符之后将光标后移一位*/
cmdline[cons.cur_x / 8 - 2] = i - 256;
cons_putchar(&cons, i - 256, 1);
}
}
}
/*重新显示光标*/
if (cons.sht != 0) {
if (cons.cur_c >= 0) {
boxfill8(cons.sht->buf, cons.sht->bxsize, cons.cur_c,
cons.cur_x, cons.cur_y, cons.cur_x + 7, cons.cur_y + 15);
}
sheet_refresh(cons.sht, cons.cur_x, cons.cur_y, cons.cur_x + 8, cons.cur_y + 16);
}
}
}
}
void cons_putchar(struct CONSOLE *cons, int chr, char move)
{
char s[2];
s[0] = chr;
s[1] = 0;
if (s[0] == 0x09) { /*制表符*/
for (;;) {
if (cons->sht != 0) {
putfonts8_asc_sht(cons->sht, cons->cur_x, cons->cur_y, COL8_FFFFFF, COL8_000000, " ", 1);
}
cons->cur_x += 8;
if (cons->cur_x == 8 + 240) {
cons_newline(cons);
}
if (((cons->cur_x - 8) & 0x1f) == 0) {
break; /* 32<33>Ŋ<EFBFBD><C58A><EFBFBD>؂ꂽ<D882><EA82BD>break */
}
}
} else if (s[0] == 0x0a) { /* <20><><EFBFBD>s */
cons_newline(cons);
} else if (s[0] == 0x0d) { /* <20><><EFBFBD>A */
/* <20>Ƃ肠<C682><E882A0><EFBFBD><EFBFBD><EFBFBD>Ȃɂ<C882><C982><EFBFBD><EFBFBD>Ȃ<EFBFBD> */
} else { /* <20><><EFBFBD>ʂ̕<CA82><CC95><EFBFBD> */
if (cons->sht != 0) {
putfonts8_asc_sht(cons->sht, cons->cur_x, cons->cur_y, COL8_FFFFFF, COL8_000000, s, 1);
}
if (move != 0) {
/* move<76><65>0<EFBFBD>̂Ƃ<CC82><C682>̓J<CD83>[<5B>\<5C><><EFBFBD><EFBFBD>i<EFBFBD>߂Ȃ<DF82> */
cons->cur_x += 8;
if (cons->cur_x == 8 + 240) {
cons_newline(cons);
}
}
}
return;
}
void cons_newline(struct CONSOLE *cons)
{
int x, y;
struct SHEET *sheet = cons->sht;
struct TASK *task = task_now();
if (cons->cur_y < 28 + 112) {
cons->cur_y += 16; /* <20><><EFBFBD>̍s<CC8D><73> */
} else {
/* <20>X<EFBFBD>N<EFBFBD><4E><EFBFBD>[<5B><> */
if (sheet != 0) {
for (y = 28; y < 28 + 112; y++) {
for (x = 8; x < 8 + 240; x++) {
sheet->buf[x + y * sheet->bxsize] = sheet->buf[x + (y + 16) * sheet->bxsize];
}
}
for (y = 28 + 112; y < 28 + 128; y++) {
for (x = 8; x < 8 + 240; x++) {
sheet->buf[x + y * sheet->bxsize] = COL8_000000;
}
}
sheet_refresh(sheet, 8, 28, 8 + 240, 28 + 128);
}
}
cons->cur_x = 8;
if (task->langmode == 1 && task->langbyte1 != 0) {
cons->cur_x = 16;
}
return;
}
void cons_putstr0(struct CONSOLE *cons, char *s)
{
for (; *s != 0; s++) {
cons_putchar(cons, *s, 1);
}
return;
}
void cons_putstr1(struct CONSOLE *cons, char *s, int l)
{
int i;
for (i = 0; i < l; i++) {
cons_putchar(cons, s[i], 1);
}
return;
}
void cons_runcmd(char *cmdline, struct CONSOLE *cons, int *fat, int memtotal)
{
if (strcmp(cmdline, "mem") == 0 && cons->sht != 0) {
cmd_mem(cons, memtotal);
} else if (strcmp(cmdline, "cls") == 0 && cons->sht != 0) {
cmd_cls(cons);
} else if (strcmp(cmdline, "dir") == 0 && cons->sht != 0) {
cmd_dir(cons);
} else if (strcmp(cmdline, "exit") == 0) {
cmd_exit(cons, fat);
} else if (strncmp(cmdline, "start ", 6) == 0) {
cmd_start(cons, cmdline, memtotal);
} else if (strncmp(cmdline, "ncst ", 5) == 0) {
cmd_ncst(cons, cmdline, memtotal);
} else if (strncmp(cmdline, "langmode ", 9) == 0) {
cmd_langmode(cons, cmdline);
} else if (cmdline[0] != 0) {
if (cmd_app(cons, fat, cmdline) == 0) {
/* <20>R<EFBFBD>}<7D><><EFBFBD>h<EFBFBD>ł͂Ȃ<CD82><C882>A<EFBFBD>A<EFBFBD>v<EFBFBD><76><EFBFBD>ł<EFBFBD><C582>Ȃ<EFBFBD><C882>A<EFBFBD><41><EFBFBD><EFBFBD>ɋ<EFBFBD>s<EFBFBD>ł<EFBFBD><C582>Ȃ<EFBFBD> */
cons_putstr0(cons, "Bad command.\n\n");
}
}
return;
}
void cmd_mem(struct CONSOLE *cons, int memtotal)
{
struct MEMMAN *memman = (struct MEMMAN *) MEMMAN_ADDR;
char s[60];
sprintf(s, "total %dMB\nfree %dKB\n\n", memtotal / (1024 * 1024), memman_total(memman) / 1024);
cons_putstr0(cons, s);
return;
}
void cmd_cls(struct CONSOLE *cons)
{
int x, y;
struct SHEET *sheet = cons->sht;
for (y = 28; y < 28 + 128; y++) {
for (x = 8; x < 8 + 240; x++) {
sheet->buf[x + y * sheet->bxsize] = COL8_000000;
}
}
sheet_refresh(sheet, 8, 28, 8 + 240, 28 + 128);
cons->cur_y = 28;
return;
}
void cmd_dir(struct CONSOLE *cons)
{
struct FILEINFO *finfo = (struct FILEINFO *) (ADR_DISKIMG + 0x002600);
int i, j;
char s[30];
for (i = 0; i < 224; i++) {
if (finfo[i].name[0] == 0x00) {
break;
}
if (finfo[i].name[0] != 0xe5) {
if ((finfo[i].type & 0x18) == 0) {
sprintf(s, "filename.ext %7d\n", finfo[i].size);
for (j = 0; j < 8; j++) {
s[j] = finfo[i].name[j];
}
s[ 9] = finfo[i].ext[0];
s[10] = finfo[i].ext[1];
s[11] = finfo[i].ext[2];
cons_putstr0(cons, s);
}
}
}
cons_newline(cons);
return;
}
void cmd_exit(struct CONSOLE *cons, int *fat)
{
struct MEMMAN *memman = (struct MEMMAN *) MEMMAN_ADDR;
struct TASK *task = task_now();
struct SHTCTL *shtctl = (struct SHTCTL *) *((int *) 0x0fe4);
struct FIFO32 *fifo = (struct FIFO32 *) *((int *) 0x0fec);
if (cons->sht != 0) {
timer_cancel(cons->timer);
}
memman_free_4k(memman, (int) fat, 4 * 2880);
io_cli();
if (cons->sht != 0) {
fifo32_put(fifo, cons->sht - shtctl->sheets0 + 768); /* 768<36>`1023 */
} else {
fifo32_put(fifo, task - taskctl->tasks0 + 1024); /* 1024<32>`2023 */
}
io_sti();
for (;;) {
task_sleep(task);
}
}
void cmd_start(struct CONSOLE *cons, char *cmdline, int memtotal)
{
struct SHTCTL *shtctl = (struct SHTCTL *) *((int *) 0x0fe4);
struct SHEET *sht = open_console(shtctl, memtotal);
struct FIFO32 *fifo = &sht->task->fifo;
int i;
sheet_slide(sht, 32, 4);
sheet_updown(sht, shtctl->top);
/* <20>R<EFBFBD>}<7D><><EFBFBD>h<EFBFBD><68><EFBFBD>C<EFBFBD><43><EFBFBD>ɓ<EFBFBD><C993>͂<EFBFBD><CD82><EFBFBD><EA82BD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>A<EFBFBD><EFBFBD><EA95B6><EFBFBD><EFBFBD><EFBFBD>V<C290><56><EFBFBD><EFBFBD><EFBFBD>R<EFBFBD><52><EFBFBD>\<5C>[<5B><><EFBFBD>ɓ<EFBFBD><C993><EFBFBD> */
for (i = 6; cmdline[i] != 0; i++) {
fifo32_put(fifo, cmdline[i] + 256);
}
fifo32_put(fifo, 10 + 256); /* Enter */
cons_newline(cons);
return;
}
void cmd_ncst(struct CONSOLE *cons, char *cmdline, int memtotal)
{
struct TASK *task = open_constask(0, memtotal);
struct FIFO32 *fifo = &task->fifo;
int i;
/* <20>R<EFBFBD>}<7D><><EFBFBD>h<EFBFBD><68><EFBFBD>C<EFBFBD><43><EFBFBD>ɓ<EFBFBD><C993>͂<EFBFBD><CD82><EFBFBD><EA82BD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>A<EFBFBD><EFBFBD><EA95B6><EFBFBD><EFBFBD><EFBFBD>V<C290><56><EFBFBD><EFBFBD><EFBFBD>R<EFBFBD><52><EFBFBD>\<5C>[<5B><><EFBFBD>ɓ<EFBFBD><C993><EFBFBD> */
for (i = 5; cmdline[i] != 0; i++) {
fifo32_put(fifo, cmdline[i] + 256);
}
fifo32_put(fifo, 10 + 256); /* Enter */
cons_newline(cons);
return;
}
void cmd_langmode(struct CONSOLE *cons, char *cmdline)
{
struct TASK *task = task_now();
unsigned char mode = cmdline[9] - '0';
if (mode <= 2) {
task->langmode = mode;
} else {
cons_putstr0(cons, "mode number error.\n");
}
cons_newline(cons);
return;
}
int cmd_app(struct CONSOLE *cons, int *fat, char *cmdline)
{
struct MEMMAN *memman = (struct MEMMAN *) MEMMAN_ADDR;
struct FILEINFO *finfo;
char name[18], *p, *q;
struct TASK *task = task_now();
int i, segsiz, datsiz, esp, dathrb, appsiz;
struct SHTCTL *shtctl;
struct SHEET *sht;
/* <20>R<EFBFBD>}<7D><><EFBFBD>h<EFBFBD><68><EFBFBD>C<EFBFBD><43><EFBFBD><EFBFBD><EFBFBD><EFBFBD>t<EFBFBD>@<40>C<EFBFBD><43><EFBFBD><EFBFBD><EFBFBD>𐶐<EFBFBD> */
for (i = 0; i < 13; i++) {
if (cmdline[i] <= ' ') {
break;
}
name[i] = cmdline[i];
}
name[i] = 0; /* <20>Ƃ肠<C682><E882A0><EFBFBD><EFBFBD><EFBFBD>t<EFBFBD>@<40>C<EFBFBD><43><EFBFBD><EFBFBD><EFBFBD>̌<EFBFBD><CC8C><EFBFBD>0<EFBFBD>ɂ<EFBFBD><C982><EFBFBD> */
/* <20>t<EFBFBD>@<40>C<EFBFBD><43><EFBFBD><EFBFBD>T<EFBFBD><54> */
finfo = file_search(name, (struct FILEINFO *) (ADR_DISKIMG + 0x002600), 224);
if (finfo == 0 && name[i - 1] != '.') {
/* <20><><EFBFBD>‚<EFBFBD><C282><EFBFBD>Ȃ<EFBFBD><C882><EFBFBD><EFBFBD><EFBFBD><EFBFBD>̂Ō<CC82><C58C><EFBFBD>".HRB"<22><><EFBFBD>‚<EFBFBD><C282>Ă<EFBFBD><C482><EFBFBD><EFBFBD><EFBFBD>x<EFBFBD>T<EFBFBD><54><EFBFBD>Ă݂<C482> */
name[i ] = '.';
name[i + 1] = 'H';
name[i + 2] = 'R';
name[i + 3] = 'B';
name[i + 4] = 0;
finfo = file_search(name, (struct FILEINFO *) (ADR_DISKIMG + 0x002600), 224);
}
if (finfo != 0) {
/* <20>t<EFBFBD>@<40>C<EFBFBD><43><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>‚<EFBFBD><C282><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ꍇ */
appsiz = finfo->size;
p = file_loadfile2(finfo->clustno, &appsiz, fat);
if (appsiz >= 36 && strncmp(p + 4, "Hari", 4) == 0 && *p == 0x00) {
segsiz = *((int *) (p + 0x0000));
esp = *((int *) (p + 0x000c));
datsiz = *((int *) (p + 0x0010));
dathrb = *((int *) (p + 0x0014));
q = (char *) memman_alloc_4k(memman, segsiz);
task->ds_base = (int) q;
set_segmdesc(task->ldt + 0, appsiz - 1, (int) p, AR_CODE32_ER + 0x60);
set_segmdesc(task->ldt + 1, segsiz - 1, (int) q, AR_DATA32_RW + 0x60);
for (i = 0; i < datsiz; i++) {
q[esp + i] = p[dathrb + i];
}
start_app(0x1b, 0 * 8 + 4, esp, 1 * 8 + 4, &(task->tss.esp0));
shtctl = (struct SHTCTL *) *((int *) 0x0fe4);
for (i = 0; i < MAX_SHEETS; i++) {
sht = &(shtctl->sheets0[i]);
if ((sht->flags & 0x11) == 0x11 && sht->task == task) {
/* <20>A<EFBFBD>v<EFBFBD><76><EFBFBD><EFBFBD><EFBFBD>J<EFBFBD><4A><EFBFBD><EFBFBD><EFBFBD>ςȂ<CF82><C882>ɂ<EFBFBD><C982><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>𔭌<EFBFBD> */
sheet_free(sht); /* <20>‚<EFBFBD><C282><EFBFBD> */
}
}
for (i = 0; i < 8; i++) { /* <20>N<EFBFBD><4E><EFBFBD>[<5B>Y<EFBFBD><59><EFBFBD>ĂȂ<C482><C882>t<EFBFBD>@<40>C<EFBFBD><43><EFBFBD><EFBFBD><EFBFBD>N<EFBFBD><4E><EFBFBD>[<5B>Y */
if (task->fhandle[i].buf != 0) {
memman_free_4k(memman, (int) task->fhandle[i].buf, task->fhandle[i].size);
task->fhandle[i].buf = 0;
}
}
timer_cancelall(&task->fifo);
memman_free_4k(memman, (int) q, segsiz);
task->langbyte1 = 0;
} else {
cons_putstr0(cons, ".hrb file format error.\n");
}
memman_free_4k(memman, (int) p, appsiz);
cons_newline(cons);
return 1;
}
/* <20>t<EFBFBD>@<40>C<EFBFBD><43><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>‚<EFBFBD><C282><EFBFBD>Ȃ<EFBFBD><C882><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ꍇ */
return 0;
}
int *hrb_api(int edi, int esi, int ebp, int esp, int ebx, int edx, int ecx, int eax)
{
struct TASK *task = task_now();
int ds_base = task->ds_base;
struct CONSOLE *cons = task->cons;
struct SHTCTL *shtctl = (struct SHTCTL *) *((int *) 0x0fe4);
struct SHEET *sht;
struct FIFO32 *sys_fifo = (struct FIFO32 *) *((int *) 0x0fec);
int *reg = &eax + 1; /* eax<61>̎<EFBFBD><CC8E>̔Ԓn */
/* <20>ۑ<EFBFBD><DB91>̂<EFBFBD><CC82>߂<EFBFBD>PUSHAD<41><44><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɏ<EFBFBD><C98F><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> */
/* reg[0] : EDI, reg[1] : ESI, reg[2] : EBP, reg[3] : ESP */
/* reg[4] : EBX, reg[5] : EDX, reg[6] : ECX, reg[7] : EAX */
int i;
struct FILEINFO *finfo;
struct FILEHANDLE *fh;
struct MEMMAN *memman = (struct MEMMAN *) MEMMAN_ADDR;
if (edx == 1) {
cons_putchar(cons, eax & 0xff, 1);
} else if (edx == 2) {
cons_putstr0(cons, (char *) ebx + ds_base);
} else if (edx == 3) {
cons_putstr1(cons, (char *) ebx + ds_base, ecx);
} else if (edx == 4) {
return &(task->tss.esp0);
} else if (edx == 5) {
sht = sheet_alloc(shtctl);
sht->task = task;
sht->flags |= 0x10;
sheet_setbuf(sht, (char *) ebx + ds_base, esi, edi, eax);
make_window8((char *) ebx + ds_base, esi, edi, (char *) ecx + ds_base, 0);
sheet_slide(sht, ((shtctl->xsize - esi) / 2) & ~3, (shtctl->ysize - edi) / 2);
sheet_updown(sht, shtctl->top); /* <20><><EFBFBD>̃}<7D>E<EFBFBD>X<EFBFBD>Ɠ<EFBFBD><C693><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɂȂ<C982><EFBFBD>Ɏw<C98E><77>F <20>}<7D>E<EFBFBD>X<EFBFBD>͂<EFBFBD><CD82>̏<EFBFBD>ɂȂ<C982> */
reg[7] = (int) sht;
} else if (edx == 6) {
sht = (struct SHEET *) (ebx & 0xfffffffe);
putfonts8_asc(sht->buf, sht->bxsize, esi, edi, eax, (char *) ebp + ds_base);
if ((ebx & 1) == 0) {
sheet_refresh(sht, esi, edi, esi + ecx * 8, edi + 16);
}
} else if (edx == 7) {
sht = (struct SHEET *) (ebx & 0xfffffffe);
boxfill8(sht->buf, sht->bxsize, ebp, eax, ecx, esi, edi);
if ((ebx & 1) == 0) {
sheet_refresh(sht, eax, ecx, esi + 1, edi + 1);
}
} else if (edx == 8) {
memman_init((struct MEMMAN *) (ebx + ds_base));
ecx &= 0xfffffff0; /* 16<31>o<EFBFBD>C<EFBFBD>g<EFBFBD>P<EFBFBD>ʂ<EFBFBD> */
memman_free((struct MEMMAN *) (ebx + ds_base), eax, ecx);
} else if (edx == 9) {
ecx = (ecx + 0x0f) & 0xfffffff0; /* 16<31>o<EFBFBD>C<EFBFBD>g<EFBFBD>P<EFBFBD>ʂɐ؂<C990>グ */
reg[7] = memman_alloc((struct MEMMAN *) (ebx + ds_base), ecx);
} else if (edx == 10) {
ecx = (ecx + 0x0f) & 0xfffffff0; /* 16<31>o<EFBFBD>C<EFBFBD>g<EFBFBD>P<EFBFBD>ʂɐ؂<C990>グ */
memman_free((struct MEMMAN *) (ebx + ds_base), eax, ecx);
} else if (edx == 11) {
sht = (struct SHEET *) (ebx & 0xfffffffe);
sht->buf[sht->bxsize * edi + esi] = eax;
if ((ebx & 1) == 0) {
sheet_refresh(sht, esi, edi, esi + 1, edi + 1);
}
} else if (edx == 12) {
sht = (struct SHEET *) ebx;
sheet_refresh(sht, eax, ecx, esi, edi);
} else if (edx == 13) {
sht = (struct SHEET *) (ebx & 0xfffffffe);
hrb_api_linewin(sht, eax, ecx, esi, edi, ebp);
if ((ebx & 1) == 0) {
if (eax > esi) {
i = eax;
eax = esi;
esi = i;
}
if (ecx > edi) {
i = ecx;
ecx = edi;
edi = i;
}
sheet_refresh(sht, eax, ecx, esi + 1, edi + 1);
}
} else if (edx == 14) {
sheet_free((struct SHEET *) ebx);
} else if (edx == 15) {
for (;;) {
io_cli();
if (fifo32_status(&task->fifo) == 0) {
if (eax != 0) {
task_sleep(task); /* FIFO<46><4F><EFBFBD><EFBFBD>Ȃ̂ŐQ<C590>đ҂<C491> */
} else {
io_sti();
reg[7] = -1;
return 0;
}
}
i = fifo32_get(&task->fifo);
io_sti();
if (i <= 1 && cons->sht != 0) { /* <20>J<EFBFBD>[<5B>\<5C><><EFBFBD>p<EFBFBD>^<5E>C<EFBFBD>} */
/* <20>A<EFBFBD>v<EFBFBD><76><EFBFBD><EFBFBD><EFBFBD>s<EFBFBD><73><EFBFBD>̓J<CD83>[<5B>\<5C><><EFBFBD><EFBFBD><EFBFBD>o<EFBFBD>Ȃ<EFBFBD><C882>̂ŁA<C581><41><EFBFBD>‚<EFBFBD><C282><EFBFBD><EFBFBD>͕\<5C><><EFBFBD>p<EFBFBD><70>1<EFBFBD>𒍕<EFBFBD><F0928D95><EFBFBD><EFBFBD>Ă<EFBFBD><C482><EFBFBD> */
timer_init(cons->timer, &task->fifo, 1); /* <20><><EFBFBD><EFBFBD>1<EFBFBD><31> */
timer_settime(cons->timer, 50);
}
if (i == 2) { /* <20>J<EFBFBD>[<5B>\<5C><>ON */
cons->cur_c = COL8_FFFFFF;
}
if (i == 3) { /* <20>J<EFBFBD>[<5B>\<5C><>OFF */
cons->cur_c = -1;
}
if (i == 4) { /* <20>R<EFBFBD><52><EFBFBD>\<5C>[<5B><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>‚<EFBFBD><C282><EFBFBD> */
timer_cancel(cons->timer);
io_cli();
fifo32_put(sys_fifo, cons->sht - shtctl->sheets0 + 2024); /* 2024<32>`2279 */
cons->sht = 0;
io_sti();
}
if (i >= 256) { /* <20>L<EFBFBD>[<5B>{<7B>[<5B>h<EFBFBD>f<EFBFBD>[<5B>^<5E>i<EFBFBD>^<5E>X<EFBFBD>NA<4E>o<EFBFBD>R<EFBFBD>j<EFBFBD>Ȃ<EFBFBD> */
reg[7] = i - 256;
return 0;
}
}
} else if (edx == 16) {
reg[7] = (int) timer_alloc();
((struct TIMER *) reg[7])->flags2 = 1; /* <20><><EFBFBD><EFBFBD><EFBFBD>L<EFBFBD><4C><EFBFBD><EFBFBD><EFBFBD>Z<EFBFBD><5A><EFBFBD>L<EFBFBD><4C> */
} else if (edx == 17) {
timer_init((struct TIMER *) ebx, &task->fifo, eax + 256);
} else if (edx == 18) {
timer_settime((struct TIMER *) ebx, eax);
} else if (edx == 19) {
timer_free((struct TIMER *) ebx);
} else if (edx == 20) {
if (eax == 0) {
i = io_in8(0x61);
io_out8(0x61, i & 0x0d);
} else {
i = 1193180000 / eax;
io_out8(0x43, 0xb6);
io_out8(0x42, i & 0xff);
io_out8(0x42, i >> 8);
i = io_in8(0x61);
io_out8(0x61, (i | 0x03) & 0x0f);
}
} else if (edx == 21) {
for (i = 0; i < 8; i++) {
if (task->fhandle[i].buf == 0) {
break;
}
}
fh = &task->fhandle[i];
reg[7] = 0;
if (i < 8) {
finfo = file_search((char *) ebx + ds_base,
(struct FILEINFO *) (ADR_DISKIMG + 0x002600), 224);
if (finfo != 0) {
reg[7] = (int) fh;
fh->size = finfo->size;
fh->pos = 0;
fh->buf = file_loadfile2(finfo->clustno, &fh->size, task->fat);
}
}
} else if (edx == 22) {
fh = (struct FILEHANDLE *) eax;
memman_free_4k(memman, (int) fh->buf, fh->size);
fh->buf = 0;
} else if (edx == 23) {
fh = (struct FILEHANDLE *) eax;
if (ecx == 0) {
fh->pos = ebx;
} else if (ecx == 1) {
fh->pos += ebx;
} else if (ecx == 2) {
fh->pos = fh->size + ebx;
}
if (fh->pos < 0) {
fh->pos = 0;
}
if (fh->pos > fh->size) {
fh->pos = fh->size;
}
} else if (edx == 24) {
fh = (struct FILEHANDLE *) eax;
if (ecx == 0) {
reg[7] = fh->size;
} else if (ecx == 1) {
reg[7] = fh->pos;
} else if (ecx == 2) {
reg[7] = fh->pos - fh->size;
}
} else if (edx == 25) {
fh = (struct FILEHANDLE *) eax;
for (i = 0; i < ecx; i++) {
if (fh->pos == fh->size) {
break;
}
*((char *) ebx + ds_base + i) = fh->buf[fh->pos];
fh->pos++;
}
reg[7] = i;
} else if (edx == 26) {
i = 0;
for (;;) {
*((char *) ebx + ds_base + i) = task->cmdline[i];
if (task->cmdline[i] == 0) {
break;
}
if (i >= ecx) {
break;
}
i++;
}
reg[7] = i;
} else if (edx == 27) {
reg[7] = task->langmode;
}
return 0;
}
int *inthandler0c(int *esp)
{
struct TASK *task = task_now();
struct CONSOLE *cons = task->cons;
char s[30];
cons_putstr0(cons, "\nINT 0C :\n Stack Exception.\n");
sprintf(s, "EIP = %08X\n", esp[11]);
cons_putstr0(cons, s);
return &(task->tss.esp0); /* <20>ُ<EFBFBD>I<EFBFBD><49><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> */
}
int *inthandler0d(int *esp)
{
struct TASK *task = task_now();
struct CONSOLE *cons = task->cons;
char s[30];
cons_putstr0(cons, "\nINT 0D :\n General Protected Exception.\n");
sprintf(s, "EIP = %08X\n", esp[11]);
cons_putstr0(cons, s);
return &(task->tss.esp0); /* <20>ُ<EFBFBD>I<EFBFBD><49><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> */
}
void hrb_api_linewin(struct SHEET *sht, int x0, int y0, int x1, int y1, int col)
{
int i, x, y, len, dx, dy;
dx = x1 - x0;
dy = y1 - y0;
x = x0 << 10;
y = y0 << 10;
if (dx < 0) {
dx = - dx;
}
if (dy < 0) {
dy = - dy;
}
if (dx >= dy) {
len = dx + 1;
if (x0 > x1) {
dx = -1024;
} else {
dx = 1024;
}
if (y0 <= y1) {
dy = ((y1 - y0 + 1) << 10) / len;
} else {
dy = ((y1 - y0 - 1) << 10) / len;
}
} else {
len = dy + 1;
if (y0 > y1) {
dy = -1024;
} else {
dy = 1024;
}
if (x0 <= x1) {
dx = ((x1 - x0 + 1) << 10) / len;
} else {
dx = ((x1 - x0 - 1) << 10) / len;
}
}
for (i = 0; i < len; i++) {
sht->buf[(y >> 10) * sht->bxsize + (x >> 10)] = col;
x += dx;
y += dy;
}
return;
}