WebSVN – SvarDOS – Diff – /install/install.c


/*
 * SVAROG386 INSTALL
 * COPYRIGHT (C) 2016 MATEUSZ VISTE
 *
 * http://svarog386.sf.net
 */
 
#include <dos.h>
#include <direct.h>  /* mkdir() */
#include <stdio.h>   /* printf() and friends */
#include <stdlib.h>  /* system() */
#include <string.h>  /* memcpy() */
#include <unistd.h>
 
#include "kitten\kitten.h"
 
#include "input.h"
#include "video.h"
 
 
/* color scheme (color, mono) */
static unsigned short COLOR_TITLEBAR[2] = {0x7000,0x7000};
static unsigned short COLOR_BODY[2] = {0x1700,0x0700};
static unsigned short COLOR_SELECT[2] = {0x7000,0x7000};
static unsigned short COLOR_SELECTCUR[2] = {0x1F00,0x0700};
 
/* mono flag */
static int mono = 0;
 
/* how much disk space does Svarog386 require (in MiB) */
#define SVAROG_DISK_REQ 8
 
 
/* reboot the computer */
static void reboot(void) {
  void ((far *bootroutine)()) = (void (far *)()) 0xFFFF0000L;
  int far *rstaddr = (int far *)0x00400072L; /* BIOS boot flag is at 0040:0072 */
  *rstaddr = 0x1234; /* 0x1234 = warm boot, 0 = cold boot */
  (*bootroutine)(); /* jump to the BIOS reboot routine at FFFF:0000 */
}
 
 
/* an NLS wrapper around video_putstring() */
static void putstringnls(int y, int x, unsigned short attr, int nlsmaj, int nlsmin, char *s) {
  s = kittengets(nlsmaj, nlsmin, s);
  video_putstring(y, x, attr, s);
}
 
 
#define LDEC(x,y) (((unsigned short)x << 8) | (unsigned short)y)
/* provides codepage and country files required by lang */
static int getnlscp(char *lang, int *egafile) {
  unsigned short l;
  l = lang[0];
  l <<= 8;
  l |= lang[1];
  switch (l) {
    case LDEC('E','N'):
      *egafile = 0;
      return(437);
    case LDEC('P','L'):
      *egafile = 10;
      return(991);
  }
  *egafile = 0;
  return(437);
}
 
 
static int menuselect(int ypos, int xpos, int height, char **list) {
  int i, offset = 0, res = 0, count, width = 0;
  /* count how many languages there is */
  for (count = 0; list[count] != NULL; count++) {
    int len = strlen(list[count]);
    if (len > width) width = len;
  }
 
  /* if xpos negative, means 'center out' */
  if (xpos < 0) xpos = 39 - (width >> 1);
 
  video_putchar(ypos, xpos+width+2, COLOR_SELECT[mono], 0xBF);         /*       \ */
  video_putchar(ypos, xpos-1, COLOR_SELECT[mono], 0xDA);               /*  /      */
  video_putchar(ypos+height-1, xpos-1, COLOR_SELECT[mono], 0xC0);      /*  \      */
  video_putchar(ypos+height-1, xpos+width+2, COLOR_SELECT[mono], 0xD9);/*      /  */
  video_putcharmulti(ypos, xpos, COLOR_SELECT[mono], 0xC4, width + 2, 1);
  video_putcharmulti(ypos+height-1, xpos, COLOR_SELECT[mono], 0xC4, width + 2, 1);
  video_putcharmulti(ypos+1, xpos-1, COLOR_SELECT[mono], 0xB3, height - 2, 80);
  video_putcharmulti(ypos+1, xpos+width+2, COLOR_SELECT[mono], 0xB3, height - 2, 80);
 
  for (;;) {
    int key;
    /* list of selectable items */
    for (i = 0; i < height - 2; i++) {
      if (i + offset == res) {
        video_putchar(ypos + 1 + i, xpos, COLOR_SELECTCUR[mono], 16);
        video_putchar(ypos + 1 + i, xpos+width+1, COLOR_SELECTCUR[mono], 17);
        video_movecursor(ypos + 1 + i, xpos);
        video_putstringfix(ypos + 1 + i, xpos+1, COLOR_SELECTCUR[mono], list[i + offset], width);
      } else if (i + offset < count) {
        video_putchar(ypos + 1 + i, xpos, COLOR_SELECT[mono], ' ');
        video_putchar(ypos + 1 + i, xpos+width+1, COLOR_SELECT[mono], ' ');
        video_putstringfix(ypos + 1 + i, xpos+1, COLOR_SELECT[mono], list[i + offset], width);
      } else {
        video_putcharmulti(ypos + 1 + i, xpos, COLOR_SELECT[mono], ' ', width+2, 1);
      }
    }
    key = input_getkey();
    if (key == 0x0D) { /* ENTER */
      return(res);
    } else if (key == 0x148) { /* up */
      if (res > 0) {
        res--;
        if (res < offset) offset = res;
      }
    } else if (key == 0x150) { /* down */
      if (res+1 < count) {
        res++;
        if (res > offset + height - 3) offset = res - (height - 3);
      }
    } else if (key == 0x147) { /* home */
      res = 0;
      offset = 0;
    } else if (key == 0x14F) { /* end */
      res = count - 1;
      if (res > offset + height - 3) offset = res - (height - 3);
    } else if (key == 0x1B) {  /* ESC */
      return(-1);
    } else {
      char buf[8];
      sprintf(buf, "0x%02X ", key);
      video_putstring(1, 0, COLOR_BODY[mono], buf);
    }
  }
}
 
static void newscreen(void) {
  int x;
  char *title;
  title = kittengets(0, 0, "SVAROG386 INSTALLATION");
  for (x = 0; x < 80; x++) video_putchar(0, x, COLOR_TITLEBAR[mono], ' ');
  video_putstring(0, 40 - (strlen(title) >> 1), COLOR_TITLEBAR[mono], title);
  video_clear(COLOR_BODY[mono], 80);
  video_movecursor(25,0);
}
 
static int selectlang(char *lang) {
  int choice;
  int x;
  char *msg;
  char *code;
  char *langlist[] = {
    "English\0EN",
    "French\0FR",
    "German\0DE",
    "Italian\0IT",
    "Polish\0PL",
    "Russian\0RU",
    "Slovenian\0SL",
    "Spanish\0ES",
    "Turkish\0TR",
    NULL
  };
 
  newscreen();
  msg = kittengets(1, 0, "Welcome to Svarog386");
  x = 40 - (strlen(msg) >> 1);
  video_putstring(4, x, COLOR_BODY[mono], msg);
  video_putcharmulti(5, x, COLOR_BODY[mono], '=', strlen(msg), 1);
  putstringnls(8, -1, COLOR_BODY[mono], 1, 1, "Please select your language from the list below:");
  choice = menuselect(10, -1, 12, langlist);
  if (choice < 0) return(-1);
  /* write short language code into lang */
  for (code = langlist[choice]; *code != 0; code++);
  memcpy(lang, code + 1, 2);
  lang[2] = 0;
  return(0);
}
 
 
/* returns 0 if installation must proceed, non-zero otherwise */
static int welcomescreen(void) {
  char *choice[] = {"Install Svarog386 to disk", "Quit to DOS", NULL};
  choice[0] = kittengets(0, 1, choice[0]);
  choice[1] = kittengets(0, 2, choice[1]);
  newscreen();
  putstringnls(4, 1, COLOR_BODY[mono], 2, 0, "You are about to install Svarog386: a free, MSDOS-compatible operating system");
  putstringnls(5, 1, COLOR_BODY[mono], 2, 1, "based on the FreeDOS kernel. Svarog386 targets 386+ computers and comes with a");
  putstringnls(6, 1, COLOR_BODY[mono], 2, 2, "variety of third-party applications.");
  putstringnls(8, 1, COLOR_BODY[mono], 2, 3, "WARNING: If your PC has another operating system installed, this other system");
  putstringnls(9, 1, COLOR_BODY[mono], 2, 4, "         might be unable to boot once Svarog386 is installed.");
  return(menuselect(13, -1, 4, choice));
}
 
 
/* returns 1 if drive is removable, 0 if not, -1 on error */
static int isdriveremovable(int drv) {
  union REGS r;
  r.x.ax = 0x4408;
  r.h.bl = drv;
  int86(0x21, &r, &r);
  /* CF set on error, AX set to 0 if removable, 1 if fixed */
  if (r.x.cflag != 0) return(-1);
  if (r.x.ax == 0) return(1);
  return(0);
}
 
 
/* returns total disk space of drive drv (in MiB, max 2048), or -1 if drive invalid */
static int disksize(int drv) {
  long res;
  union REGS r;
  r.h.ah = 0x36; /* DOS 2+ get free disk space */
  r.h.dl = drv;
  int86(0x21, &r, &r);
  if (r.x.ax == 0xffffu) return(-1); /* AX set to FFFFh if drive invalid */
  res = r.x.ax;  /* sectors per cluster */
  res *= r.x.dx; /* dx contains total clusters, bx contains free clusters */
  res *= r.x.cx; /* bytes per sector */
  res >>= 20;    /* convert bytes to MiB */
  return(res);
}
 
 
/* returns 0 if disk is empty, non-zero otherwise */
static int diskempty(int drv) {
  unsigned int rc;
  int res;
  char buff[8];
  struct find_t fileinfo;
  sprintf(buff, "%c:\\*.*", 'A' + drv - 1);
  rc = _dos_findfirst(buff, _A_NORMAL | _A_SUBDIR | _A_HIDDEN | _A_SYSTEM, &fileinfo);
  if (rc == 0) {
    res = 1; /* call successfull means disk is not empty */
  } else {
    res = 0;
  }
  /* _dos_findclose(&fileinfo); */ /* apparently required only on OS/2 */
  return(res);
}
 
 
static int preparedrive(void) {
  int driveremovable;
  int selecteddrive = 3; /* hardcoded to 'C:' for now */
  int cselecteddrive;
  int ds;
  char buff[128];
  cselecteddrive = 'A' + selecteddrive - 1;
  for (;;) {
    newscreen();
    driveremovable = isdriveremovable(selecteddrive);
    if (driveremovable < 0) {
      char *list[] = { "Create a partition automatically", "Run the FDISK partitioning tool", "Quit to DOS", NULL};
      list[0] = kittengets(0, 3, list[0]);
      list[1] = kittengets(0, 4, list[1]);
      list[2] = kittengets(0, 2, list[2]);
      sprintf(buff, kittengets(3, 0, "ERROR: Drive %c: could not be found. Perhaps your hard disk needs to be"), cselecteddrive);
      video_putstring(4, 2, COLOR_BODY[mono], buff);
      putstringnls(5, 2, COLOR_BODY[mono], 3, 1, "       partitioned first. Please create at least one partition on your");
      putstringnls(6, 2, COLOR_BODY[mono], 3, 2, "       hard disk, so Svarog386 can be installed on it. Note, that");
      sprintf(buff, kittengets(3, 3, "       Svarog386 requires at least %d MiB of available disk space."), SVAROG_DISK_REQ);
      video_putstring(7, 2, COLOR_BODY[mono], buff);
      putstringnls(9, 2, COLOR_BODY[mono], 3, 4, "You can use the FDISK partitioning tool for creating the required partition");
      putstringnls(10, 2, COLOR_BODY[mono], 3, 5, "manually, or you can let the installer partitioning your disk");
      putstringnls(11, 2, COLOR_BODY[mono], 3, 6, "automatically. You can also abort the installation to use any other");
      putstringnls(12, 2, COLOR_BODY[mono], 3, 7, "partition manager of your choice.");
      switch (menuselect(14, -1, 5, list)) {
        case 0:
          system("FDISK /AUTO");
          break;
        case 1:
          video_clear(0x0700, 0);
          video_movecursor(0, 0);
          system("FDISK");
          break;
        case 2:
          return(-1);
      }
      newscreen();
      putstringnls(11, 10, COLOR_BODY[mono], 3, 8, "Your computer will reboot now.");
      putstringnls(12, 10, COLOR_BODY[mono], 0, 5, "Press any key...");
      input_getkey();
      reboot();
      return(-1);
    } else if (driveremovable > 0) {
      sprintf(buff, kittengets(3, 9, "ERROR: Drive %c: is a removable device. Installation aborted."), cselecteddrive);
      video_putstring(9, 2, COLOR_BODY[mono], buff);
      putstringnls(11, 2, COLOR_BODY[mono], 0, 5, "Press any key...");
      return(-1);
    }
    /* if not formatted, propose to format it right away (try to create a directory) */
    sprintf(buff, "%c:\\SVWRTEST.123", cselecteddrive);
    if (mkdir(buff) != 0) {
      char *list[] = { "Proceed with formatting", "Quit to DOS", NULL};
      list[0] = kittengets(0, 6, list[0]);
      list[1] = kittengets(0, 2, list[1]);
      sprintf(buff, kittengets(3, 10, "ERROR: Drive %c: seems to be unformated."), cselecteddrive);
      video_putstring(7, 2, COLOR_BODY[mono], buff);
      putstringnls(8, 2, COLOR_BODY[mono], 3, 11, "       Do you wish to format it?");
      if (menuselect(12, -1, 4, list) != 0) return(-1);
      video_clear(0x0700, 0);
      video_movecursor(0, 0);
      sprintf(buff, "FORMAT %c: /Q /U /Z:seriously /V:SVAROG386", cselecteddrive);
      system(buff);
      continue;
    }
    sprintf(buff, "%c:\\SVWRTEST.123", cselecteddrive);
    rmdir(buff);
    /* check total disk space */
    ds = disksize(selecteddrive);
    if (ds < SVAROG_DISK_REQ) {
      sprintf(buff, kittengets(3, 12, "ERROR: Drive %c: is not big enough!"), cselecteddrive);
      video_putstring(9, 2, COLOR_BODY[mono], buff);
      sprintf(buff, kittengets(3, 13, "      Svarog386 requires a disk of at least %d MiB."), SVAROG_DISK_REQ);
      video_putstring(10, 2, COLOR_BODY[mono], buff);
      putstringnls(12, 2, COLOR_BODY[mono], 0, 5, "Press any key...");
      input_getkey();
      return(-1);
    }
    /* is the disk empty? */
    if (diskempty(selecteddrive) != 0) {
      char *list[] = { "Proceed with formatting", "Quit to DOS", NULL};
      list[0] = kittengets(0, 6, list[0]);
      list[1] = kittengets(0, 2, list[1]);
      sprintf(buff, kittengets(3, 14, "ERROR: Drive %c: is not empty. Svarog386 must be installed on an empty disk."), cselecteddrive);
      video_putstring(7, 2, COLOR_BODY[mono], buff);
      putstringnls(8, 2, COLOR_BODY[mono], 3, 15, "       You can format the disk now, to make it empty. Note however, that");
      putstringnls(9, 2, COLOR_BODY[mono], 3, 16, "       this will ERASE ALL CURRENT DATA on your disk.");
      if (menuselect(12, -1, 4, list) != 0) return(-1);
      video_clear(0x0700, 0);
      video_movecursor(0, 0);
      sprintf(buff, "FORMAT %c: /Q /U /Z:seriously /V:SVAROG386", cselecteddrive);
      system(buff);
      continue;
    } else {
      /* final confirmation */
      char *list[] = { "Install Svarog386", "Quit to DOS", NULL};
      list[0] = kittengets(0, 1, list[0]);
      list[1] = kittengets(0, 2, list[1]);
      sprintf(buff, kittengets(3, 17, "The installation of Svarog386 to %c: is about to begin."), cselecteddrive);
      video_putstring(7, -1, COLOR_BODY[mono], buff);
      if (menuselect(10, -1, 4, list) != 0) return(-1);
      sprintf(buff, "SYS A: %c:", cselecteddrive);
      system(buff);
      sprintf(buff, "%c:\\TEMP", cselecteddrive);
      mkdir(buff);
      return(cselecteddrive);
    }
  }
}
 
 
static void bootfilesgen(int targetdrv, char *lang) {
  char buff[128];
  int cp, egafile;
  FILE *fd;
  cp = getnlscp(lang, &egafile);
  /*** AUTOEXEC.BAT ***/
  sprintf(buff, "%c:\\AUTOEXEC.BAT", targetdrv);
  fd = fopen(buff, "wb");
  if (fd == NULL) return;
  fprintf(fd, "@ECHO OFF\r\n");
  fprintf(fd, "SET TEMP=%c:\\TEMP\r\n", targetdrv);
  fprintf(fd, "SET DOSDIR=%c:\\SYSTEM\\SVAROG.386\r\n", targetdrv);
  fprintf(fd, "SET NLSPATH=%%DOSDIR%%\\NLS\r\n");
  fprintf(fd, "SET LANG=%s\r\n", lang);
  fprintf(fd, "SET DIRCMD=/OGNE/P\r\n");
  fprintf(fd, "SET FDNPKG.CFG=%c:\\SYSTEM\\CFG\\FDNPKG.CFG\r\n");
  fprintf(fd, "SET WATTCP.CFG=%c:\\SYSTEM\\CFG\\WATTCP.CFG\r\n");
  fprintf(fd, "PATH %%DOSDIR%%\\BIN;%%DOSDIR%%\\LINKS\r\n");
  fprintf(fd, "PROMPT $P$G\r\n");
  fprintf(fd, "ALIAS REBOOT=FDAPM COLDBOOT\r\n");
  fprintf(fd, "ALIAS HALT=FDAPM POWEROFF\r\n");
 
 
 
  fprintf(fd, "\r\n");
  if (egafile > 0) {
    if (egafile == 1) {
      fprintf(fd, "MODE CON CP PREPARE=((%d) %c:\\SYSTEM\\SVAROG.386\\CPI\\EGA.CPX)\r\n", cp, targetdrv);
    } else {
      fprintf(fd, "MODE CON CP PREPARE=((%d) %c:\\SYSTEM\\SVAROG.386\\CPI\\EGA%d.CPX)\r\n", cp, targetdrv, egafile);
    }
    fprintf(fd, "MODE CON CP SELECT=%d\r\n", cp);
    fprintf(fd, "\r\n");
  }
  fprintf(fd, "SHSUCDX /d:SVCD0001\r\n");
  fprintf(fd, "\r\n");
  fprintf(fd, "REM Uncomment the line below for automatic mouse support\r\n");
  fprintf(fd, "REM CTMOUSE\r\n");
  fprintf(fd, "\r\n");
  fprintf(fd, "ECHO.");
  fprintf(fd, "ECHO WELCOME TO SVAROG386! TYPE 'HELP' IF YOU NEED HELP.\r\n");
  fclose(fd);
  /*** CONFIG.SYS ***/
  sprintf(buff, "%c:\\CONFIG.SYS", targetdrv);
  fd = fopen(buff, "wb");
  if (fd == NULL) return;
  fprintf(fd, "DOS=UMB,HIGH\r\n");
  fprintf(fd, "FILES=50\r\n");
  fprintf(fd, "DEVICE=%c:\\SYSTEM\\SVAROG.386\\BIN\\HIMEMX.EXE\r\n", targetdrv);
  fprintf(fd, "SHELLHIGH=%c:\\SYSTEM\\SVAROG.386\\BIN\\COMMAND.COM /E:512 /P\r\n", targetdrv);
  fprintf(fd, "REM COUNTRY=001,437,%c:\\SYSTEM\\SVAROG.386\r\n", targetdrv);
  fprintf(fd, "DEVICE=%c:\\SYSTEM\\DRIVERS\\UDVD2\\UDVD2.SYS /D:SVCD0001 /H\r\n", targetdrv);
  fclose(fd);
}
 
 
static void installpackages(int targetdrv) {
  char *pkglist[] = {
    "APPEND",
    "ASSIGN",
    "ATTRIB",
    "CHKDSK",
    "CHOICE",
    "COMMAND",
    "COMP",
    "CPIDOS",
    "CTMOUSE",
    "DEBUG",
    "DEFRAG",
    "DELTREE",
    "DEVLOAD",
    "DISKCOMP",
    "DISKCOPY",
    "DISPLAY",
    "DOSFSCK",
    "EDIT",
    "EDLIN",
    "EXE2BIN",
    "FC",
    "FDAPM",
    "FDISK",
    "FDNPKG",
    "FIND",
    "FORMAT",
    "HELP",
    "HIMEMX",
    "KERNEL",
    "KEYB",
    "LABEL",
    "LBACACHE",
    "MEM",
    "MIRROR",
    "MODE",
    "MORE",
    "MOVE",
    "NANSI",
    "NLSFUNC",
    "PRINT",
    "RDISK",
    "RECOVER",
    "REPLACE",
    "SHARE",
    "SHSUCDX",
    "SORT",
    "SWSUBST",
    "TREE",
    "UNDELETE",
    "XCOPY",
    NULL
  };
  int i, pkglistlen;
  char buff[64];
  newscreen();
  /* count how long the pkg list is */
  for (pkglistlen = 0; pkglist[pkglistlen] != NULL; pkglistlen++);
  /* set DOSDIR and friends */
  snprintf(buff, sizeof(buff), "%c:\\SYSTEM\\SVAROG.386", targetdrv);
  setenv("DOSDIR", buff, 1);
  snprintf(buff, sizeof(buff), "%c:\\TEMP", targetdrv);
  setenv("TEMP", buff, 1);
  /* install packages */
  for (i = 0; pkglist[i] != NULL; i++) {
    char buff[128];
    snprintf(buff, sizeof(buff), kittengets(4, 0, "Installing package %d/%d: %s"), i+1, pkglistlen, pkglist[i]);
    strcat(buff, "       ");
    video_putstring(10, 2, COLOR_BODY[mono], buff);
    sprintf(buff, "FDINST INSTALL X:\\CORE\\%s.ZIP > NUL", pkglist[i]);
    system(buff);
  }
}
 
 
static void finalreboot(void) {
  newscreen();
  putstringnls(9, 2, COLOR_BODY[mono], 5, 0, "Svarog386 installation is over. Your computer will reboot now.");
  putstringnls(10, 2, COLOR_BODY[mono], 5, 1, "Please remove the installation disk from your drive.");
  putstringnls(12, 2, COLOR_BODY[mono], 0, 5, "Press any key...");
  input_getkey();
  reboot();
}
 
 
static void loadcp(char *lang) {
  int cp, egafile;
  char buff[64];
  cp = getnlscp(lang, &egafile);
  if (cp == 437) return;
  video_movecursor(1, 0);
  if (egafile == 1) {
    sprintf(buff, "MODE CON CP PREP=((%d) A:\\EGA.CPX)", cp);
  } else {
    sprintf(buff, "MODE CON CP PREP=((%d) A:\\EGA%d.CPX)", cp, egafile);
  }
  system(buff);
  sprintf(buff, "MODE CON CP SEL=%d", cp);
  system(buff);
  /* below I re-init the video controller - apparently this is required if
   * I want the new glyph symbols to be actually applied */
  {
  union REGS r;
  r.h.ah = 0x0F; /* get current video mode */
  int86(0x10, &r, &r); /* r.h.al contains the current video mode now */
  r.h.ah = 0; /* set video mode (to whatever is set in AL) */
  int86(0x10, &r, &r);
  }
}
 
 
int main(void) {
  char lang[4];
  int targetdrv;
 
  /* init screen and detect mono status */
  mono = video_init();
 
  for (;;) { /* fake loop, it's here just to break out easily */
    if (selectlang(lang) < 0) break; /* welcome to svarog, select your language */
    setenv("LANG", lang, 1);
    loadcp(lang);
    kittenopen("INSTALL"); /* NLS support */
    /*selectkeyb();*/ /* what keyb layout should we use? */
    if (welcomescreen() != 0) break; /* what svarog386 is, ask whether to run live dos or install */
    targetdrv = preparedrive(); /* what drive should we install to? check avail. space */
    if (targetdrv < 0) break;
    /*askaboutsources();*/ /* IF sources are available, ask if installing with them */
    installpackages(targetdrv);   /* install packages */
    bootfilesgen(targetdrv, lang); /* generate simple boot files */
    /*localcfg();*/ /* show local params (currency, etc), and propose to change them (based on localcfg) */
    /*netcfg();*/ /* basic networking config */
    /* TODO compute a customized FDNPKG file that looks either to local CD or net */
    finalreboot(); /* remove the CD and reboot */
    break;
  }
  kittenclose(); /* close NLS support */
  video_clear(0x0700, 0);
  video_movecursor(0, 0);
  return(0);
}
 

Rev 48	Rev 49
1	`/*`	1	`/*`
2	`* SVAROG386 INSTALL`	2	`* SVAROG386 INSTALL`
3	`* COPYRIGHT (C) 2016 MATEUSZ VISTE`	3	`* COPYRIGHT (C) 2016 MATEUSZ VISTE`
4	`*`	4	`*`
5	`* http://svarog386.sf.net`	5	`* http://svarog386.sf.net`
6	`*/`	6	`*/`
7		7
8	`#include <dos.h>`	8	`#include <dos.h>`
9	`#include <direct.h> /* mkdir() */`	9	`#include <direct.h> /* mkdir() */`
10	`#include <stdio.h> /* printf() and friends */`	10	`#include <stdio.h> /* printf() and friends */`
11	`#include <stdlib.h> /* system() */`	11	`#include <stdlib.h> /* system() */`
12	`#include <string.h> /* memcpy() */`	12	`#include <string.h> /* memcpy() */`
13	`#include <unistd.h>`	13	`#include <unistd.h>`
14		14
15	`#include "kitten\kitten.h"`	15	`#include "kitten\kitten.h"`
16		16
17	`#include "input.h"`	17	`#include "input.h"`
18	`#include "video.h"`	18	`#include "video.h"`
19		19
20		20
21	`/* color scheme (color, mono) */`	21	`/* color scheme (color, mono) */`
22	`static unsigned short COLOR_TITLEBAR[2] = {0x7000,0x7000};`	22	`static unsigned short COLOR_TITLEBAR[2] = {0x7000,0x7000};`
23	`static unsigned short COLOR_BODY[2] = {0x1700,0x0700};`	23	`static unsigned short COLOR_BODY[2] = {0x1700,0x0700};`
24	`static unsigned short COLOR_SELECT[2] = {0x7000,0x7000};`	24	`static unsigned short COLOR_SELECT[2] = {0x7000,0x7000};`
25	`static unsigned short COLOR_SELECTCUR[2] = {0x1F00,0x0700};`	25	`static unsigned short COLOR_SELECTCUR[2] = {0x1F00,0x0700};`
26		26
27	`/* mono flag */`	27	`/* mono flag */`
28	`static int mono = 0;`	28	`static int mono = 0;`
29		29
30	`/* how much disk space does Svarog386 require (in MiB) */`	30	`/* how much disk space does Svarog386 require (in MiB) */`
31	`#define SVAROG_DISK_REQ 8`	31	`#define SVAROG_DISK_REQ 8`
32		32
33		33
34	`/* reboot the computer */`	34	`/* reboot the computer */`
35	`static void reboot(void) {`	35	`static void reboot(void) {`
36	`void ((far bootroutine)()) = (void (far )()) 0xFFFF0000L;`	36	`void ((far bootroutine)()) = (void (far )()) 0xFFFF0000L;`
37	`int far rstaddr = (int far )0x00400072L; /* BIOS boot flag is at 0040:0072 */`	37	`int far rstaddr = (int far )0x00400072L; /* BIOS boot flag is at 0040:0072 */`
38	`rstaddr = 0x1234; / 0x1234 = warm boot, 0 = cold boot */`	38	`rstaddr = 0x1234; / 0x1234 = warm boot, 0 = cold boot */`
39	`(bootroutine)(); / jump to the BIOS reboot routine at FFFF:0000 */`	39	`(bootroutine)(); / jump to the BIOS reboot routine at FFFF:0000 */`
40	`}`	40	`}`
41		41
42		42
43	`/* an NLS wrapper around video_putstring() */`	43	`/* an NLS wrapper around video_putstring() */`
44	`static void putstringnls(int y, int x, unsigned short attr, int nlsmaj, int nlsmin, char *s) {`	44	`static void putstringnls(int y, int x, unsigned short attr, int nlsmaj, int nlsmin, char *s) {`
45	`s = kittengets(nlsmaj, nlsmin, s);`	45	`s = kittengets(nlsmaj, nlsmin, s);`
46	`video_putstring(y, x, attr, s);`	46	`video_putstring(y, x, attr, s);`
47	`}`	47	`}`
48		48
49		49
50	`#define LDEC(x,y) (((unsigned short)x << 8) \| (unsigned short)y)`	50	`#define LDEC(x,y) (((unsigned short)x << 8) \| (unsigned short)y)`
51	`/* provides codepage and country files required by lang */`	51	`/* provides codepage and country files required by lang */`
52	`static int getnlscp(char lang, int egafile) {`	52	`static int getnlscp(char lang, int egafile) {`
53	`unsigned short l;`	53	`unsigned short l;`
54	`l = lang[0];`	54	`l = lang[0];`
55	`l <<= 8;`	55	`l <<= 8;`
56	`l \|= lang[1];`	56	`l \|= lang[1];`
57	`switch (l) {`	57	`switch (l) {`
58	`case LDEC('E','N'):`	58	`case LDEC('E','N'):`
59	`*egafile = 0;`	59	`*egafile = 0;`
60	`return(437);`	60	`return(437);`
61	`case LDEC('P','L'):`	61	`case LDEC('P','L'):`
62	`*egafile = 10;`	62	`*egafile = 10;`
63	`return(991);`	63	`return(991);`
64	`}`	64	`}`
65	`*egafile = 0;`	65	`*egafile = 0;`
66	`return(437);`	66	`return(437);`
67	`}`	67	`}`
68		68
69		69
70	`static int menuselect(int ypos, int xpos, int height, char **list) {`	70	`static int menuselect(int ypos, int xpos, int height, char **list) {`
71	`int i, offset = 0, res = 0, count, width = 0;`	71	`int i, offset = 0, res = 0, count, width = 0;`
72	`/* count how many languages there is */`	72	`/* count how many languages there is */`
73	`for (count = 0; list[count] != NULL; count++) {`	73	`for (count = 0; list[count] != NULL; count++) {`
74	`int len = strlen(list[count]);`	74	`int len = strlen(list[count]);`
75	`if (len > width) width = len;`	75	`if (len > width) width = len;`
76	`}`	76	`}`
77		77
78	`/* if xpos negative, means 'center out' */`	78	`/* if xpos negative, means 'center out' */`
79	`if (xpos < 0) xpos = 39 - (width >> 1);`	79	`if (xpos < 0) xpos = 39 - (width >> 1);`
80		80
81	`video_putchar(ypos, xpos+width+2, COLOR_SELECT[mono], 0xBF); /* \ */`	81	`video_putchar(ypos, xpos+width+2, COLOR_SELECT[mono], 0xBF); /* \ */`
82	`video_putchar(ypos, xpos-1, COLOR_SELECT[mono], 0xDA); /* / */`	82	`video_putchar(ypos, xpos-1, COLOR_SELECT[mono], 0xDA); /* / */`
83	`video_putchar(ypos+height-1, xpos-1, COLOR_SELECT[mono], 0xC0); /* \ */`	83	`video_putchar(ypos+height-1, xpos-1, COLOR_SELECT[mono], 0xC0); /* \ */`
84	`video_putchar(ypos+height-1, xpos+width+2, COLOR_SELECT[mono], 0xD9);/* / */`	84	`video_putchar(ypos+height-1, xpos+width+2, COLOR_SELECT[mono], 0xD9);/* / */`
85	`video_putcharmulti(ypos, xpos, COLOR_SELECT[mono], 0xC4, width + 2, 1);`	85	`video_putcharmulti(ypos, xpos, COLOR_SELECT[mono], 0xC4, width + 2, 1);`
86	`video_putcharmulti(ypos+height-1, xpos, COLOR_SELECT[mono], 0xC4, width + 2, 1);`	86	`video_putcharmulti(ypos+height-1, xpos, COLOR_SELECT[mono], 0xC4, width + 2, 1);`
87	`video_putcharmulti(ypos+1, xpos-1, COLOR_SELECT[mono], 0xB3, height - 2, 80);`	87	`video_putcharmulti(ypos+1, xpos-1, COLOR_SELECT[mono], 0xB3, height - 2, 80);`
88	`video_putcharmulti(ypos+1, xpos+width+2, COLOR_SELECT[mono], 0xB3, height - 2, 80);`	88	`video_putcharmulti(ypos+1, xpos+width+2, COLOR_SELECT[mono], 0xB3, height - 2, 80);`
89		89
90	`for (;;) {`	90	`for (;;) {`
91	`int key;`	91	`int key;`
92	`/* list of selectable items */`	92	`/* list of selectable items */`
93	`for (i = 0; i < height - 2; i++) {`	93	`for (i = 0; i < height - 2; i++) {`
94	`if (i + offset == res) {`	94	`if (i + offset == res) {`
95	`video_putchar(ypos + 1 + i, xpos, COLOR_SELECTCUR[mono], 16);`	95	`video_putchar(ypos + 1 + i, xpos, COLOR_SELECTCUR[mono], 16);`
96	`video_putchar(ypos + 1 + i, xpos+width+1, COLOR_SELECTCUR[mono], 17);`	96	`video_putchar(ypos + 1 + i, xpos+width+1, COLOR_SELECTCUR[mono], 17);`
97	`video_movecursor(ypos + 1 + i, xpos);`	97	`video_movecursor(ypos + 1 + i, xpos);`
98	`video_putstringfix(ypos + 1 + i, xpos+1, COLOR_SELECTCUR[mono], list[i + offset], width);`	98	`video_putstringfix(ypos + 1 + i, xpos+1, COLOR_SELECTCUR[mono], list[i + offset], width);`
99	`} else if (i + offset < count) {`	99	`} else if (i + offset < count) {`
100	`video_putchar(ypos + 1 + i, xpos, COLOR_SELECT[mono], ' ');`	100	`video_putchar(ypos + 1 + i, xpos, COLOR_SELECT[mono], ' ');`
101	`video_putchar(ypos + 1 + i, xpos+width+1, COLOR_SELECT[mono], ' ');`	101	`video_putchar(ypos + 1 + i, xpos+width+1, COLOR_SELECT[mono], ' ');`
102	`video_putstringfix(ypos + 1 + i, xpos+1, COLOR_SELECT[mono], list[i + offset], width);`	102	`video_putstringfix(ypos + 1 + i, xpos+1, COLOR_SELECT[mono], list[i + offset], width);`
103	`} else {`	103	`} else {`
104	`video_putcharmulti(ypos + 1 + i, xpos, COLOR_SELECT[mono], ' ', width+2, 1);`	104	`video_putcharmulti(ypos + 1 + i, xpos, COLOR_SELECT[mono], ' ', width+2, 1);`
105	`}`	105	`}`
106	`}`	106	`}`
107	`key = input_getkey();`	107	`key = input_getkey();`
108	`if (key == 0x0D) { /* ENTER */`	108	`if (key == 0x0D) { /* ENTER */`
109	`return(res);`	109	`return(res);`
110	`} else if (key == 0x148) { /* up */`	110	`} else if (key == 0x148) { /* up */`
111	`if (res > 0) {`	111	`if (res > 0) {`
112	`res--;`	112	`res--;`
113	`if (res < offset) offset = res;`	113	`if (res < offset) offset = res;`
114	`}`	114	`}`
115	`} else if (key == 0x150) { /* down */`	115	`} else if (key == 0x150) { /* down */`
116	`if (res+1 < count) {`	116	`if (res+1 < count) {`
117	`res++;`	117	`res++;`
118	`if (res > offset + height - 3) offset = res - (height - 3);`	118	`if (res > offset + height - 3) offset = res - (height - 3);`
119	`}`	119	`}`
120	`} else if (key == 0x147) { /* home */`	120	`} else if (key == 0x147) { /* home */`
121	`res = 0;`	121	`res = 0;`
122	`offset = 0;`	122	`offset = 0;`
123	`} else if (key == 0x14F) { /* end */`	123	`} else if (key == 0x14F) { /* end */`
124	`res = count - 1;`	124	`res = count - 1;`
125	`if (res > offset + height - 3) offset = res - (height - 3);`	125	`if (res > offset + height - 3) offset = res - (height - 3);`
126	`} else if (key == 0x1B) { /* ESC */`	126	`} else if (key == 0x1B) { /* ESC */`
127	`return(-1);`	127	`return(-1);`
128	`} else {`	128	`} else {`
129	`char buf[8];`	129	`char buf[8];`
130	`sprintf(buf, "0x%02X ", key);`	130	`sprintf(buf, "0x%02X ", key);`
131	`video_putstring(1, 0, COLOR_BODY[mono], buf);`	131	`video_putstring(1, 0, COLOR_BODY[mono], buf);`
132	`}`	132	`}`
133	`}`	133	`}`
134	`}`	134	`}`
135		135
136	`static void newscreen(void) {`	136	`static void newscreen(void) {`
137	`int x;`	137	`int x;`
138	`char *title;`	138	`char *title;`
139	`title = kittengets(0, 0, "SVAROG386 INSTALLATION");`	139	`title = kittengets(0, 0, "SVAROG386 INSTALLATION");`
140	`for (x = 0; x < 80; x++) video_putchar(0, x, COLOR_TITLEBAR[mono], ' ');`	140	`for (x = 0; x < 80; x++) video_putchar(0, x, COLOR_TITLEBAR[mono], ' ');`
141	`video_putstring(0, 40 - (strlen(title) >> 1), COLOR_TITLEBAR[mono], title);`	141	`video_putstring(0, 40 - (strlen(title) >> 1), COLOR_TITLEBAR[mono], title);`
142	`video_clear(COLOR_BODY[mono], 80);`	142	`video_clear(COLOR_BODY[mono], 80);`
143	`video_movecursor(25,0);`	143	`video_movecursor(25,0);`
144	`}`	144	`}`
145		145
146	`static int selectlang(char *lang) {`	146	`static int selectlang(char *lang) {`
147	`int choice;`	147	`int choice;`
148	`int x;`	148	`int x;`
149	`char *msg;`	149	`char *msg;`
150	`char *code;`	150	`char *code;`
151	`char *langlist[] = {`	151	`char *langlist[] = {`
152	`"English\0EN",`	152	`"English\0EN",`
153	`"French\0FR",`	153	`"French\0FR",`
154	`"German\0DE",`	154	`"German\0DE",`
155	`"Italian\0IT",`	155	`"Italian\0IT",`
156	`"Polish\0PL",`	156	`"Polish\0PL",`
157	`"Russian\0RU",`	157	`"Russian\0RU",`
158	`"Slovenian\0SL",`	158	`"Slovenian\0SL",`
159	`"Spanish\0ES",`	159	`"Spanish\0ES",`
160	`"Turkish\0TR",`	160	`"Turkish\0TR",`
161	`NULL`	161	`NULL`
162	`};`	162	`};`
163		163
164	`newscreen();`	164	`newscreen();`
165	`msg = kittengets(1, 0, "Welcome to Svarog386");`	165	`msg = kittengets(1, 0, "Welcome to Svarog386");`
166	`x = 40 - (strlen(msg) >> 1);`	166	`x = 40 - (strlen(msg) >> 1);`
167	`video_putstring(4, x, COLOR_BODY[mono], msg);`	167	`video_putstring(4, x, COLOR_BODY[mono], msg);`
168	`video_putcharmulti(5, x, COLOR_BODY[mono], '=', strlen(msg), 1);`	168	`video_putcharmulti(5, x, COLOR_BODY[mono], '=', strlen(msg), 1);`
169	`putstringnls(8, 2, COLOR_BODY[mono], 1, 1, "Please select your language from the list below:");`	169	`putstringnls(8, -1, COLOR_BODY[mono], 1, 1, "Please select your language from the list below:");`
170	`choice = menuselect(10, -1, 12, langlist);`	170	`choice = menuselect(10, -1, 12, langlist);`
171	`if (choice < 0) return(-1);`	171	`if (choice < 0) return(-1);`
172	`/* write short language code into lang */`	172	`/* write short language code into lang */`
173	`for (code = langlist[choice]; *code != 0; code++);`	173	`for (code = langlist[choice]; *code != 0; code++);`
174	`memcpy(lang, code + 1, 2);`	174	`memcpy(lang, code + 1, 2);`
175	`lang[2] = 0;`	175	`lang[2] = 0;`
176	`return(0);`	176	`return(0);`
177	`}`	177	`}`
178		178
179		179
180	`/* returns 0 if installation must proceed, non-zero otherwise */`	180	`/* returns 0 if installation must proceed, non-zero otherwise */`
181	`static int welcomescreen(void) {`	181	`static int welcomescreen(void) {`
182	`char *choice[] = {"Install Svarog386 to disk", "Quit to DOS", NULL};`	182	`char *choice[] = {"Install Svarog386 to disk", "Quit to DOS", NULL};`
183	`choice[0] = kittengets(0, 1, choice[0]);`	183	`choice[0] = kittengets(0, 1, choice[0]);`
184	`choice[1] = kittengets(0, 2, choice[1]);`	184	`choice[1] = kittengets(0, 2, choice[1]);`
185	`newscreen();`	185	`newscreen();`
186	`putstringnls(4, 1, COLOR_BODY[mono], 2, 0, "You are about to install Svarog386: a free, MSDOS-compatible operating system");`	186	`putstringnls(4, 1, COLOR_BODY[mono], 2, 0, "You are about to install Svarog386: a free, MSDOS-compatible operating system");`
187	`putstringnls(5, 1, COLOR_BODY[mono], 2, 1, "based on the FreeDOS kernel. Svarog386 targets 386+ computers and comes with a");`	187	`putstringnls(5, 1, COLOR_BODY[mono], 2, 1, "based on the FreeDOS kernel. Svarog386 targets 386+ computers and comes with a");`
188	`putstringnls(6, 1, COLOR_BODY[mono], 2, 2, "variety of third-party applications.");`	188	`putstringnls(6, 1, COLOR_BODY[mono], 2, 2, "variety of third-party applications.");`
189	`putstringnls(8, 1, COLOR_BODY[mono], 2, 3, "WARNING: If your PC has another operating system installed, this other system");`	189	`putstringnls(8, 1, COLOR_BODY[mono], 2, 3, "WARNING: If your PC has another operating system installed, this other system");`
190	`putstringnls(9, 1, COLOR_BODY[mono], 2, 4, " might be unable to boot once Svarog386 is installed.");`	190	`putstringnls(9, 1, COLOR_BODY[mono], 2, 4, " might be unable to boot once Svarog386 is installed.");`
191	`return(menuselect(13, -1, 4, choice));`	191	`return(menuselect(13, -1, 4, choice));`
192	`}`	192	`}`
193		193
194		194
195	`/* returns 1 if drive is removable, 0 if not, -1 on error */`	195	`/* returns 1 if drive is removable, 0 if not, -1 on error */`
196	`static int isdriveremovable(int drv) {`	196	`static int isdriveremovable(int drv) {`
197	`union REGS r;`	197	`union REGS r;`
198	`r.x.ax = 0x4408;`	198	`r.x.ax = 0x4408;`
199	`r.h.bl = drv;`	199	`r.h.bl = drv;`
200	`int86(0x21, &r, &r);`	200	`int86(0x21, &r, &r);`
201	`/* CF set on error, AX set to 0 if removable, 1 if fixed */`	201	`/* CF set on error, AX set to 0 if removable, 1 if fixed */`
202	`if (r.x.cflag != 0) return(-1);`	202	`if (r.x.cflag != 0) return(-1);`
203	`if (r.x.ax == 0) return(1);`	203	`if (r.x.ax == 0) return(1);`
204	`return(0);`	204	`return(0);`
205	`}`	205	`}`
206		206
207		207
208	`/* returns total disk space of drive drv (in MiB, max 2048), or -1 if drive invalid */`	208	`/* returns total disk space of drive drv (in MiB, max 2048), or -1 if drive invalid */`
209	`static int disksize(int drv) {`	209	`static int disksize(int drv) {`
210	`long res;`	210	`long res;`
211	`union REGS r;`	211	`union REGS r;`
212	`r.h.ah = 0x36; /* DOS 2+ get free disk space */`	212	`r.h.ah = 0x36; /* DOS 2+ get free disk space */`
213	`r.h.dl = drv;`	213	`r.h.dl = drv;`
214	`int86(0x21, &r, &r);`	214	`int86(0x21, &r, &r);`
215	`if (r.x.ax == 0xffffu) return(-1); /* AX set to FFFFh if drive invalid */`	215	`if (r.x.ax == 0xffffu) return(-1); /* AX set to FFFFh if drive invalid */`
216	`res = r.x.ax;`	216	`res = r.x.ax; /* sectors per cluster */`
217	`res *= r.x.bx;`	217	`res = r.x.dx; / dx contains total clusters, bx contains free clusters */`
218	`res *= r.x.cx;`	218	`res = r.x.cx; / bytes per sector */`
219	`return(res >> 20); /* return result after converting bytes to MiB */`	219	`res >>= 20; /* convert bytes to MiB */`
-		220	`return(res);`
220	`}`	221	`}`
221		222
222		223
223	`/* returns 0 if disk is empty, non-zero otherwise */`	224	`/* returns 0 if disk is empty, non-zero otherwise */`
224	`static int diskempty(int drv) {`	225	`static int diskempty(int drv) {`
225	`unsigned int rc;`	226	`unsigned int rc;`
226	`int res;`	227	`int res;`
227	`char buff[8];`	228	`char buff[8];`
228	`struct find_t fileinfo;`	229	`struct find_t fileinfo;`
229	`sprintf(buff, "%c:\\.", 'A' + drv - 1);`	230	`sprintf(buff, "%c:\\.", 'A' + drv - 1);`
230	`rc = _dos_findfirst(buff, _A_NORMAL \| _A_SUBDIR \| _A_HIDDEN \| _A_SYSTEM, &fileinfo);`	231	`rc = _dos_findfirst(buff, _A_NORMAL \| _A_SUBDIR \| _A_HIDDEN \| _A_SYSTEM, &fileinfo);`
231	`if (rc == 0) {`	232	`if (rc == 0) {`
232	`res = 1; /* call successfull means disk is not empty */`	233	`res = 1; /* call successfull means disk is not empty */`
233	`} else {`	234	`} else {`
234	`res = 0;`	235	`res = 0;`
235	`}`	236	`}`
236	`/* _dos_findclose(&fileinfo); / / apparently required only on OS/2 */`	237	`/* _dos_findclose(&fileinfo); / / apparently required only on OS/2 */`
237	`return(res);`	238	`return(res);`
238	`}`	239	`}`
239		240
240		241
241	`static int preparedrive(void) {`	242	`static int preparedrive(void) {`
242	`int driveremovable;`	243	`int driveremovable;`
243	`int selecteddrive = 3; /* hardcoded to 'C:' for now */`	244	`int selecteddrive = 3; /* hardcoded to 'C:' for now */`
244	`int cselecteddrive;`	245	`int cselecteddrive;`
245	`int ds;`	246	`int ds;`
246	`char buff[128];`	247	`char buff[128];`
247	`cselecteddrive = 'A' + selecteddrive - 1;`	248	`cselecteddrive = 'A' + selecteddrive - 1;`
248	`for (;;) {`	249	`for (;;) {`
249	`newscreen();`	250	`newscreen();`
250	`driveremovable = isdriveremovable(selecteddrive);`	251	`driveremovable = isdriveremovable(selecteddrive);`
251	`if (driveremovable < 0) {`	252	`if (driveremovable < 0) {`
252	`char *list[] = { "Create an automatic partition", "Run the FDISK partitioning tool", "Quit to DOS", NULL};`	253	`char *list[] = { "Create a partition automatically", "Run the FDISK partitioning tool", "Quit to DOS", NULL};`
253	`list[0] = kittengets(0, 3, list[0]);`	254	`list[0] = kittengets(0, 3, list[0]);`
254	`list[1] = kittengets(0, 4, list[1]);`	255	`list[1] = kittengets(0, 4, list[1]);`
255	`list[2] = kittengets(0, 2, list[2]);`	256	`list[2] = kittengets(0, 2, list[2]);`
256	`sprintf(buff, kittengets(3, 0, "ERROR: Drive %c: could not be found. Perhaps your hard disk needs to be"), cselecteddrive);`	257	`sprintf(buff, kittengets(3, 0, "ERROR: Drive %c: could not be found. Perhaps your hard disk needs to be"), cselecteddrive);`
257	`video_putstring(4, 2, COLOR_BODY[mono], buff);`	258	`video_putstring(4, 2, COLOR_BODY[mono], buff);`
258	`putstringnls(5, 2, COLOR_BODY[mono], 3, 1, " partitioned first. Please create at least one partition on your");`	259	`putstringnls(5, 2, COLOR_BODY[mono], 3, 1, " partitioned first. Please create at least one partition on your");`
259	`putstringnls(6, 2, COLOR_BODY[mono], 3, 2, " hard disk, so Svarog386 can be installed on it. Note, that");`	260	`putstringnls(6, 2, COLOR_BODY[mono], 3, 2, " hard disk, so Svarog386 can be installed on it. Note, that");`
260	`sprintf(buff, kittengets(3, 3, " Svarog386 requires at least %d MiB of available disk space."), SVAROG_DISK_REQ);`	261	`sprintf(buff, kittengets(3, 3, " Svarog386 requires at least %d MiB of available disk space."), SVAROG_DISK_REQ);`
261	`video_putstring(7, 2, COLOR_BODY[mono], buff);`	262	`video_putstring(7, 2, COLOR_BODY[mono], buff);`
262	`putstringnls(9, 2, COLOR_BODY[mono], 3, 4, "You can use the FDISK partitioning tool for creating the required partition");`	263	`putstringnls(9, 2, COLOR_BODY[mono], 3, 4, "You can use the FDISK partitioning tool for creating the required partition");`
263	`putstringnls(10, 2, COLOR_BODY[mono], 3, 5, "manually, or you can let the installer partitioning your disk");`	264	`putstringnls(10, 2, COLOR_BODY[mono], 3, 5, "manually, or you can let the installer partitioning your disk");`
264	`putstringnls(11, 2, COLOR_BODY[mono], 3, 6, "automatically. You can also abort the installation to use any other");`	265	`putstringnls(11, 2, COLOR_BODY[mono], 3, 6, "automatically. You can also abort the installation to use any other");`
265	`putstringnls(12, 2, COLOR_BODY[mono], 3, 7, "partition manager of your choice.");`	266	`putstringnls(12, 2, COLOR_BODY[mono], 3, 7, "partition manager of your choice.");`
266	`switch (menuselect(14, -1, 5, list)) {`	267	`switch (menuselect(14, -1, 5, list)) {`
267	`case 0:`	268	`case 0:`
268	`system("FDISK /AUTO");`	269	`system("FDISK /AUTO");`
269	`break;`	270	`break;`
270	`case 1:`	271	`case 1:`
271	`video_clear(0x0700, 0);`	272	`video_clear(0x0700, 0);`
272	`video_movecursor(0, 0);`	273	`video_movecursor(0, 0);`
273	`system("FDISK");`	274	`system("FDISK");`
274	`break;`	275	`break;`
275	`case 2:`	276	`case 2:`
276	`return(-1);`	277	`return(-1);`
277	`}`	278	`}`
278	`newscreen();`	279	`newscreen();`
279	`putstringnls(11, 10, COLOR_BODY[mono], 3, 8, "Your computer will reboot now.");`	280	`putstringnls(11, 10, COLOR_BODY[mono], 3, 8, "Your computer will reboot now.");`
280	`putstringnls(12, 10, COLOR_BODY[mono], 0, 5, "Press any key...");`	281	`putstringnls(12, 10, COLOR_BODY[mono], 0, 5, "Press any key...");`
281	`input_getkey();`	282	`input_getkey();`
282	`reboot();`	283	`reboot();`
283	`return(-1);`	284	`return(-1);`
284	`} else if (driveremovable > 0) {`	285	`} else if (driveremovable > 0) {`
285	`sprintf(buff, kittengets(3, 9, "ERROR: Drive %c: is a removable device. Installation aborted."), cselecteddrive);`	286	`sprintf(buff, kittengets(3, 9, "ERROR: Drive %c: is a removable device. Installation aborted."), cselecteddrive);`
286	`video_putstring(9, 2, COLOR_BODY[mono], buff);`	287	`video_putstring(9, 2, COLOR_BODY[mono], buff);`
287	`putstringnls(11, 2, COLOR_BODY[mono], 0, 5, "Press any key...");`	288	`putstringnls(11, 2, COLOR_BODY[mono], 0, 5, "Press any key...");`
288	`return(-1);`	289	`return(-1);`
289	`}`	290	`}`
290	`/* if not formatted, propose to format it right away (try to create a directory) */`	291	`/* if not formatted, propose to format it right away (try to create a directory) */`
291	`sprintf(buff, "%c:\\SVWRTEST.123", cselecteddrive);`	292	`sprintf(buff, "%c:\\SVWRTEST.123", cselecteddrive);`
292	`if (mkdir(buff) != 0) {`	293	`if (mkdir(buff) != 0) {`
293	`char *list[] = { "Proceed with formatting", "Quit to DOS", NULL};`	294	`char *list[] = { "Proceed with formatting", "Quit to DOS", NULL};`
294	`list[0] = kittengets(0, 6, list[0]);`	295	`list[0] = kittengets(0, 6, list[0]);`
295	`list[1] = kittengets(0, 2, list[1]);`	296	`list[1] = kittengets(0, 2, list[1]);`
296	`sprintf(buff, kittengets(3, 10, "ERROR: Drive %c: seems to be unformated."), cselecteddrive);`	297	`sprintf(buff, kittengets(3, 10, "ERROR: Drive %c: seems to be unformated."), cselecteddrive);`
297	`video_putstring(7, 2, COLOR_BODY[mono], buff);`	298	`video_putstring(7, 2, COLOR_BODY[mono], buff);`
298	`putstringnls(8, 2, COLOR_BODY[mono], 3, 11, " Do you wish to format it?");`	299	`putstringnls(8, 2, COLOR_BODY[mono], 3, 11, " Do you wish to format it?");`
299	`if (menuselect(12, -1, 4, list) != 0) return(-1);`	300	`if (menuselect(12, -1, 4, list) != 0) return(-1);`
300	`video_clear(0x0700, 0);`	301	`video_clear(0x0700, 0);`
301	`video_movecursor(0, 0);`	302	`video_movecursor(0, 0);`
302	`sprintf(buff, "FORMAT %c: /Q /U /Z:seriously /V:SVAROG386", cselecteddrive);`	303	`sprintf(buff, "FORMAT %c: /Q /U /Z:seriously /V:SVAROG386", cselecteddrive);`
303	`system(buff);`	304	`system(buff);`
304	`continue;`	305	`continue;`
305	`}`	306	`}`
306	`sprintf(buff, "%c:\\SVWRTEST.123", cselecteddrive);`	307	`sprintf(buff, "%c:\\SVWRTEST.123", cselecteddrive);`
307	`rmdir(buff);`	308	`rmdir(buff);`
308	`/* check total disk space */`	309	`/* check total disk space */`
309	`ds = disksize(selecteddrive);`	310	`ds = disksize(selecteddrive);`
310	`if (ds < SVAROG_DISK_REQ) {`	311	`if (ds < SVAROG_DISK_REQ) {`
311	`sprintf(buff, kittengets(3, 12, "ERROR: Drive %c: is not big enough!"), cselecteddrive);`	312	`sprintf(buff, kittengets(3, 12, "ERROR: Drive %c: is not big enough!"), cselecteddrive);`
312	`video_putstring(9, 2, COLOR_BODY[mono], buff);`	313	`video_putstring(9, 2, COLOR_BODY[mono], buff);`
313	`sprintf(buff, kittengets(3, 13, " Svarog386 requires a disk of at least %d MiB."), SVAROG_DISK_REQ);`	314	`sprintf(buff, kittengets(3, 13, " Svarog386 requires a disk of at least %d MiB."), SVAROG_DISK_REQ);`
314	`video_putstring(10, 2, COLOR_BODY[mono], buff);`	315	`video_putstring(10, 2, COLOR_BODY[mono], buff);`
315	`putstringnls(12, 2, COLOR_BODY[mono], 0, 5, "Press any key...");`	316	`putstringnls(12, 2, COLOR_BODY[mono], 0, 5, "Press any key...");`
316	`input_getkey();`	317	`input_getkey();`
317	`return(-1);`	318	`return(-1);`
318	`}`	319	`}`
319	`/* is the disk empty? */`	320	`/* is the disk empty? */`
320	`if (diskempty(selecteddrive) != 0) {`	321	`if (diskempty(selecteddrive) != 0) {`
321	`char *list[] = { "Proceed with formatting", "Quit to DOS", NULL};`	322	`char *list[] = { "Proceed with formatting", "Quit to DOS", NULL};`
322	`list[0] = kittengets(0, 6, list[0]);`	323	`list[0] = kittengets(0, 6, list[0]);`
323	`list[1] = kittengets(0, 2, list[1]);`	324	`list[1] = kittengets(0, 2, list[1]);`
324	`sprintf(buff, kittengets(3, 14, "ERROR: Drive %c: is not empty. Svarog386 must be installed on an empty disk."), cselecteddrive);`	325	`sprintf(buff, kittengets(3, 14, "ERROR: Drive %c: is not empty. Svarog386 must be installed on an empty disk."), cselecteddrive);`
325	`video_putstring(7, 2, COLOR_BODY[mono], buff);`	326	`video_putstring(7, 2, COLOR_BODY[mono], buff);`
326	`putstringnls(8, 2, COLOR_BODY[mono], 3, 15, " You can format the disk now, to make it empty. Note however, that");`	327	`putstringnls(8, 2, COLOR_BODY[mono], 3, 15, " You can format the disk now, to make it empty. Note however, that");`
327	`putstringnls(9, 2, COLOR_BODY[mono], 3, 16, " this will ERASE ALL CURRENT DATA on your disk.");`	328	`putstringnls(9, 2, COLOR_BODY[mono], 3, 16, " this will ERASE ALL CURRENT DATA on your disk.");`
328	`if (menuselect(12, -1, 4, list) != 0) return(-1);`	329	`if (menuselect(12, -1, 4, list) != 0) return(-1);`
329	`video_clear(0x0700, 0);`	330	`video_clear(0x0700, 0);`
330	`video_movecursor(0, 0);`	331	`video_movecursor(0, 0);`
331	`sprintf(buff, "FORMAT %c: /Q /U /Z:seriously /V:SVAROG386", cselecteddrive);`	332	`sprintf(buff, "FORMAT %c: /Q /U /Z:seriously /V:SVAROG386", cselecteddrive);`
332	`system(buff);`	333	`system(buff);`
333	`continue;`	334	`continue;`
334	`} else {`	335	`} else {`
335	`/* final confirmation */`	336	`/* final confirmation */`
336	`char *list[] = { "Install Svarog386", "Quit to DOS", NULL};`	337	`char *list[] = { "Install Svarog386", "Quit to DOS", NULL};`
337	`list[0] = kittengets(0, 1, list[0]);`	338	`list[0] = kittengets(0, 1, list[0]);`
338	`list[1] = kittengets(0, 2, list[1]);`	339	`list[1] = kittengets(0, 2, list[1]);`
339	`sprintf(buff, kittengets(3, 17, "The installation of Svarog386 to %c: is about to begin."), cselecteddrive);`	340	`sprintf(buff, kittengets(3, 17, "The installation of Svarog386 to %c: is about to begin."), cselecteddrive);`
340	`video_putstring(7, 2, COLOR_BODY[mono], buff);`	341	`video_putstring(7, -1, COLOR_BODY[mono], buff);`
341	`if (menuselect(10, -1, 4, list) != 0) return(-1);`	342	`if (menuselect(10, -1, 4, list) != 0) return(-1);`
342	`sprintf(buff, "SYS A: %c:", cselecteddrive);`	343	`sprintf(buff, "SYS A: %c:", cselecteddrive);`
343	`system(buff);`	344	`system(buff);`
344	`sprintf(buff, "%c:\\TEMP", cselecteddrive);`	345	`sprintf(buff, "%c:\\TEMP", cselecteddrive);`
345	`mkdir(buff);`	346	`mkdir(buff);`
346	`return(cselecteddrive);`	347	`return(cselecteddrive);`
347	`}`	348	`}`
348	`}`	349	`}`
349	`}`	350	`}`
350		351
351		352
352	`static void bootfilesgen(int targetdrv, char *lang) {`	353	`static void bootfilesgen(int targetdrv, char *lang) {`
353	`char buff[128];`	354	`char buff[128];`
-		355	`int cp, egafile;`
354	`FILE *fd;`	356	`FILE *fd;`
-		357	`cp = getnlscp(lang, &egafile);`
355	`/* AUTOEXEC.BAT */`	358	`/* AUTOEXEC.BAT */`
356	`sprintf(buff, "%c:\\AUTOEXEC.BAT", targetdrv);`	359	`sprintf(buff, "%c:\\AUTOEXEC.BAT", targetdrv);`
357	`fd = fopen(buff, "wb");`	360	`fd = fopen(buff, "wb");`
358	`if (fd == NULL) return;`	361	`if (fd == NULL) return;`
359	`fprintf(fd, "@ECHO OFF\r\n");`	362	`fprintf(fd, "@ECHO OFF\r\n");`
360	`fprintf(fd, "SET TEMP=%c:\\TEMP\r\n", targetdrv);`	363	`fprintf(fd, "SET TEMP=%c:\\TEMP\r\n", targetdrv);`
361	`fprintf(fd, "SET DOSDIR=%c:\\SYSTEM\\SVAROG.386\r\n", targetdrv);`	364	`fprintf(fd, "SET DOSDIR=%c:\\SYSTEM\\SVAROG.386\r\n", targetdrv);`
362	`fprintf(fd, "SET NLSPATH=%%DOSDIR%%\\NLS\r\n", targetdrv);`	365	`fprintf(fd, "SET NLSPATH=%%DOSDIR%%\\NLS\r\n");`
363	`fprintf(fd, "SET LANG=%s\r\n", lang);`	366	`fprintf(fd, "SET LANG=%s\r\n", lang);`
364	`fprintf(fd, "SET DIRCMD=/OGNE/P\r\n");`	367	`fprintf(fd, "SET DIRCMD=/OGNE/P\r\n");`
365	`fprintf(fd, "SET FDNPKG.CFG=%c:\\SYSTEM\\CFG\\FDNPKG.CFG\r\n");`	368	`fprintf(fd, "SET FDNPKG.CFG=%c:\\SYSTEM\\CFG\\FDNPKG.CFG\r\n");`
366	`fprintf(fd, "SET WATTCP.CFG=%c:\\SYSTEM\\CFG\\WATTCP.CFG\r\n");`	369	`fprintf(fd, "SET WATTCP.CFG=%c:\\SYSTEM\\CFG\\WATTCP.CFG\r\n");`
367	`fprintf(fd, "PATH %%DOSDIR%%\\BIN;%%DOSDIR%%\\LINKS\r\n");`	370	`fprintf(fd, "PATH %%DOSDIR%%\\BIN;%%DOSDIR%%\\LINKS\r\n");`
368	`fprintf(fd, "PROMPT $P$G\r\n");`	371	`fprintf(fd, "PROMPT $P$G\r\n");`
369	`fprintf(fd, "ALIAS REBOOT=FDAPM COLDBOOT\r\n");`	372	`fprintf(fd, "ALIAS REBOOT=FDAPM COLDBOOT\r\n");`
370	`fprintf(fd, "ALIAS HALT=FDAPM POWEROFF\r\n");`	373	`fprintf(fd, "ALIAS HALT=FDAPM POWEROFF\r\n");`
371	`fprintf(fd, "\r\n\r\n");`	-
372	`fprintf(fd, "MODE CON CP PREPARE=((991) %c:\\SYSTEM\\SVAROG.386\\CPI\\EGA10.CPX)\r\n");`	-
373	`fprintf(fd, "MODE CON CP SELECT=991\r\n");`	-
374	`fprintf(fd, "\r\n");`	374	`fprintf(fd, "\r\n");`
-		375	`if (egafile > 0) {`
-		376	`if (egafile == 1) {`
-		377	`fprintf(fd, "MODE CON CP PREPARE=((%d) %c:\\SYSTEM\\SVAROG.386\\CPI\\EGA.CPX)\r\n", cp, targetdrv);`
-		378	`} else {`
-		379	`fprintf(fd, "MODE CON CP PREPARE=((%d) %c:\\SYSTEM\\SVAROG.386\\CPI\\EGA%d.CPX)\r\n", cp, targetdrv, egafile);`
-		380	`}`
-		381	`fprintf(fd, "MODE CON CP SELECT=%d\r\n", cp);`
-		382	`fprintf(fd, "\r\n");`
-		383	`}`
375	`fprintf(fd, "SHSUCDX /d:FDCD0001\r\n");`	384	`fprintf(fd, "SHSUCDX /d:SVCD0001\r\n");`
-		385	`fprintf(fd, "\r\n");`
-		386	`fprintf(fd, "REM Uncomment the line below for automatic mouse support\r\n");`
-		387	`fprintf(fd, "REM CTMOUSE\r\n");`
-		388	`fprintf(fd, "\r\n");`
-		389	`fprintf(fd, "ECHO.");`
-		390	`fprintf(fd, "ECHO WELCOME TO SVAROG386! TYPE 'HELP' IF YOU NEED HELP.\r\n");`
376	`fclose(fd);`	391	`fclose(fd);`
377	`/* CONFIG.SYS */`	392	`/* CONFIG.SYS */`
378	`sprintf(buff, "%c:\\CONFIG.SYS", targetdrv);`	393	`sprintf(buff, "%c:\\CONFIG.SYS", targetdrv);`
379	`fd = fopen(buff, "wb");`	394	`fd = fopen(buff, "wb");`
380	`if (fd == NULL) return;`	395	`if (fd == NULL) return;`
381	`fprintf(fd, "DOS=UMB,HIGH\r\n");`	396	`fprintf(fd, "DOS=UMB,HIGH\r\n");`
382	`fprintf(fd, "FILES=50\r\n");`	397	`fprintf(fd, "FILES=50\r\n");`
383	`fprintf(fd, "DEVICE=%c:\\SYSTEM\\SVAROG.386\\BIN\\HIMEM.EXE\r\n", targetdrv);`	398	`fprintf(fd, "DEVICE=%c:\\SYSTEM\\SVAROG.386\\BIN\\HIMEMX.EXE\r\n", targetdrv);`
384	`fprintf(fd, "SHELLHIGH=%c:\\SYSTEM\\SVAROG.386\\BIN\\COMMAND.COM /E:512\r\n", targetdrv);`	399	`fprintf(fd, "SHELLHIGH=%c:\\SYSTEM\\SVAROG.386\\BIN\\COMMAND.COM /E:512 /P\r\n", targetdrv);`
385	`fprintf(fd, "REM COUNTRY=001,437,%c:\\SYSTEM\\SVAROG.386\r\n", targetdrv);`	400	`fprintf(fd, "REM COUNTRY=001,437,%c:\\SYSTEM\\SVAROG.386\r\n", targetdrv);`
386	`fprintf(fd, "DEVICE=%c:\\SYSTEM\\SVAROG.386\\BIN\\CDROM.SYS /D:FDCD0001\r\n", targetdrv);`	401	`fprintf(fd, "DEVICE=%c:\\SYSTEM\\DRIVERS\\UDVD2\\UDVD2.SYS /D:SVCD0001 /H\r\n", targetdrv);`
387	`fclose(fd);`	402	`fclose(fd);`
388	`}`	403	`}`
389		404
390		405
391	`static void installpackages(int targetdrv) {`	406	`static void installpackages(int targetdrv) {`
392	`char *pkglist[] = {`	407	`char *pkglist[] = {`
393	`"APPEND",`	408	`"APPEND",`
394	`"ASSIGN",`	409	`"ASSIGN",`
395	`"ATTRIB",`	410	`"ATTRIB",`
396	`"CHKDSK",`	411	`"CHKDSK",`
397	`"CHOICE",`	412	`"CHOICE",`
398	`"COMMAND",`	413	`"COMMAND",`
399	`"COMP",`	414	`"COMP",`
400	`"CPIDOS",`	415	`"CPIDOS",`
401	`"CTMOUSE",`	416	`"CTMOUSE",`
402	`"DEBUG",`	417	`"DEBUG",`
403	`"DEFRAG",`	418	`"DEFRAG",`
404	`"DELTREE",`	419	`"DELTREE",`
405	`"DEVLOAD",`	420	`"DEVLOAD",`
406	`"DISKCOMP",`	421	`"DISKCOMP",`
407	`"DISKCOPY",`	422	`"DISKCOPY",`
408	`"DISPLAY",`	423	`"DISPLAY",`
409	`"DOSFSCK",`	424	`"DOSFSCK",`
410	`"EDIT",`	425	`"EDIT",`
411	`"EDLIN",`	426	`"EDLIN",`
412	`"EXE2BIN",`	427	`"EXE2BIN",`
413	`"FC",`	428	`"FC",`
414	`"FDAPM",`	429	`"FDAPM",`
415	`"FDISK",`	430	`"FDISK",`
416	`"FDNPKG",`	431	`"FDNPKG",`
417	`"FIND",`	432	`"FIND",`
418	`"FORMAT",`	433	`"FORMAT",`
419	`"HELP",`	434	`"HELP",`
420	`"HIMEMX",`	435	`"HIMEMX",`
421	`"KERNEL",`	436	`"KERNEL",`
422	`"KEYB",`	437	`"KEYB",`
423	`"LABEL",`	438	`"LABEL",`
424	`"LBACACHE",`	439	`"LBACACHE",`
425	`"MEM",`	440	`"MEM",`
426	`"MIRROR",`	441	`"MIRROR",`
427	`"MODE",`	442	`"MODE",`
428	`"MORE",`	443	`"MORE",`
429	`"MOVE",`	444	`"MOVE",`
430	`"NANSI",`	445	`"NANSI",`
431	`"NLSFUNC",`	446	`"NLSFUNC",`
432	`"PRINT",`	447	`"PRINT",`
433	`"RDISK",`	448	`"RDISK",`
434	`"RECOVER",`	449	`"RECOVER",`
435	`"REPLACE",`	450	`"REPLACE",`
436	`"SHARE",`	451	`"SHARE",`
437	`"SHSUCDX",`	452	`"SHSUCDX",`
438	`"SORT",`	453	`"SORT",`
439	`"SWSUBST",`	454	`"SWSUBST",`
440	`"TREE",`	455	`"TREE",`
441	`"UNDELETE",`	456	`"UNDELETE",`
442	`"XCOPY",`	457	`"XCOPY",`
443	`NULL`	458	`NULL`
444	`};`	459	`};`
445	`int i, pkglistlen;`	460	`int i, pkglistlen;`
446	`char buff[64];`	461	`char buff[64];`
447	`newscreen();`	462	`newscreen();`
448	`/* count how long the pkg list is */`	463	`/* count how long the pkg list is */`
449	`for (pkglistlen = 0; pkglist[pkglistlen] != NULL; pkglistlen++);`	464	`for (pkglistlen = 0; pkglist[pkglistlen] != NULL; pkglistlen++);`
450	`/* set DOSDIR and friends */`	465	`/* set DOSDIR and friends */`
451	`snprintf(buff, sizeof(buff), "%c:\\SYSTEM\\SVAROG.386", targetdrv);`	466	`snprintf(buff, sizeof(buff), "%c:\\SYSTEM\\SVAROG.386", targetdrv);`
452	`setenv("DOSDIR", buff, 1);`	467	`setenv("DOSDIR", buff, 1);`
453	`snprintf(buff, sizeof(buff), "%c:\\TEMP", targetdrv);`	468	`snprintf(buff, sizeof(buff), "%c:\\TEMP", targetdrv);`
454	`setenv("TEMP", buff, 1);`	469	`setenv("TEMP", buff, 1);`
455	`/* install packages */`	470	`/* install packages */`
456	`for (i = 0; pkglist[i] != NULL; i++) {`	471	`for (i = 0; pkglist[i] != NULL; i++) {`
457	`char buff[128];`	472	`char buff[128];`
458	`snprintf(buff, sizeof(buff), kittengets(4, 0, "Installing package %d/%d: %s"), i+1, pkglistlen, pkglist[i]);`	473	`snprintf(buff, sizeof(buff), kittengets(4, 0, "Installing package %d/%d: %s"), i+1, pkglistlen, pkglist[i]);`
459	`strcat(buff, " ");`	474	`strcat(buff, " ");`
460	`video_putstring(10, 2, COLOR_BODY[mono], buff);`	475	`video_putstring(10, 2, COLOR_BODY[mono], buff);`
461	`sprintf(buff, "FDINST INSTALL X:\\BASE\\%s.ZIP > NUL", pkglist[i]);`	476	`sprintf(buff, "FDINST INSTALL X:\\CORE\\%s.ZIP > NUL", pkglist[i]);`
462	`system(buff);`	477	`system(buff);`
463	`}`	478	`}`
464	`}`	479	`}`
465		480
466		481
467	`static void finalreboot(void) {`	482	`static void finalreboot(void) {`
468	`newscreen();`	483	`newscreen();`
469	`putstringnls(10, 2, COLOR_BODY[mono], 5, 0, "Svarog386 installation is over. Your computer will reboot now.");`	484	`putstringnls(9, 2, COLOR_BODY[mono], 5, 0, "Svarog386 installation is over. Your computer will reboot now.");`
470	`putstringnls(11, 2, COLOR_BODY[mono], 5, 1, "Please remove the installation disk from your drive.");`	485	`putstringnls(10, 2, COLOR_BODY[mono], 5, 1, "Please remove the installation disk from your drive.");`
471	`putstringnls(13, 2, COLOR_BODY[mono], 0, 5, "Press any key...");`	486	`putstringnls(12, 2, COLOR_BODY[mono], 0, 5, "Press any key...");`
472	`input_getkey();`	487	`input_getkey();`
473	`reboot();`	488	`reboot();`
474	`}`	489	`}`
475		490
476		491
477	`static void loadcp(char *lang) {`	492	`static void loadcp(char *lang) {`
478	`int cp, egafile;`	493	`int cp, egafile;`
479	`char buff[64];`	494	`char buff[64];`
480	`cp = getnlscp(lang, &egafile);`	495	`cp = getnlscp(lang, &egafile);`
481	`if (cp == 437) return;`	496	`if (cp == 437) return;`
482	`video_movecursor(1, 0);`	497	`video_movecursor(1, 0);`

Subversion Repositories SvarDOS

(root)/install/install.c @ 101 – Rev 48 → 49