static void autoexec(void)
{
struct {
BYTE reserved[21];
BYTE attr;
WORD time;
WORD date;
LONG size;
BYTE name[14];
} dta;
WORD err;
if (kbshift(-1) & MODE_CTRL) /* check if Control is held down */
return;
bootstrap(); /* try to boot the new OS kernel directly */
if( ! blkdev_avail(bootdev) ) /* check, if bootdev available */
return;
trap1( 0x1a, &dta); /* Setdta */
err = trap1( 0x4e, "\\AUTO\\*.PRG", 7); /* Fsfirst */
while(err == 0) {
#ifdef TARGET_PRG
if (!strncmp(dta.name, "EMUTOS", 6))
{
KDEBUG(("Skipping %s from AUTO folder\n", dta.name));
}
else
#endif
{
run_auto_program(dta.name);
/* Setdta. BetaDOS corrupted the AUTO load if the Setdta
* not repeated here */
trap1( 0x1a, &dta);
}
err = trap1( 0x4f ); /* Fsnext */
}
}
/*
* escfn12: v_curtext() - outputs cursor addressable alpha text
*
* The cursor will be displayed at the new location,
* if it is not currently hidden.
*
* inputs:
* CONTRL[3] = character count
* INTIN = character array
*/
static void escfn12(Vwk * vwk)
{
int cnt;
WORD *chr;
cnt = CONTRL[3]; /* get the character count */
chr = INTIN; /* address of the character array */
while (cnt--) {
trap1(rawio, *chr++); /* raw i/o to standard input/output */
}
}
/*
* escfn11: vs_curaddress() - sets the cursor position
*
* The cursor will be displayed at the new location,
* if it is not currently hidden.
*
* inputs:
* INTIN[0] = cursor row (1 - max_y_cell)
* INTIN[1] = cursor column (1 - max_x_cell)
*/
static void escfn11(Vwk * vwk)
{
char out[5];
/* send string via VT-52 terminal emulation */
out[0] = '\033';
out[1] = 'Y';
out[2] = 0x20 + INTIN[0] - 1; /* zero-based */
out[3] = 0x20 + INTIN[1] - 1;
out[4] = '\0';
trap1(wntstr, out);
}
static void bootstrap(void)
{
#if DETECT_NATIVE_FEATURES
/* start the kernel provided by the emulator */
PD *pd;
LONG length;
LONG r;
char args[128];
args[0] = '\0';
nf_getbootstrap_args(args, sizeof(args));
/* allocate space */
pd = (PD *) trap1_pexec(PE_BASEPAGE, "mint.prg", args, default_env);
/* get the TOS executable from the emulator */
length = nf_bootstrap( (char*)pd->p_lowtpa + sizeof(PD), (long)pd->p_hitpa - pd->p_lowtpa);
/* free the allocated space if something is wrong */
if ( length <= 0 )
goto err;
/* relocate the loaded executable */
r = trap1_pexec(PE_RELOCATE, (char*)length, pd, "");
if ( r != (LONG)pd )
goto err;
/* set the boot drive for the new OS to use */
bootdev = nf_getbootdrive();
/* execute the relocated process */
trap1_pexec(PE_GO, "", pd, "");
err:
trap1(0x49, (long)pd->p_env); /* Mfree() the environment */
trap1(0x49, (long)pd); /* Mfree() the process area */
#endif
}
/*
* escfn6: v_curright() - moves the alpha cursor right one column
*/
static void escfn6(Vwk * vwk)
{
trap1(wntstr, "\033C");
}
/*
* escfn5: v_curdown() - moves the alpha cursor down one line
*/
static void escfn5(Vwk * vwk)
{
trap1(wntstr, "\033B");
}
/*
* escfn4: v_curup() - moves the alpha cursor up one line
*/
static void escfn4(Vwk * vwk)
{
trap1(wntstr, "\033A");
}
/*
* escfn8: v_curhome() - moves the alpha cursor home
*/
static void escfn8(Vwk * vwk)
{
trap1(wntstr, "\033H");
}
bool traps(int n, char board[21][21], bool humanPlayer, char humanPlayerC, char compPlayerC) {
int bestScore = -1;
int moveX = -1;
int moveY = -1;
char trapBoard[10][10];
bool done = false;
trap1(n, trapBoard);
if (!done && nextTrap(n, board, humanPlayer, humanPlayerC, compPlayerC, trapBoard, &bestScore, &moveX, &moveY, 7))
done = true;
trap2(n, trapBoard);
if (!done && nextTrap(n, board, humanPlayer, humanPlayerC, compPlayerC, trapBoard, &bestScore, &moveX, &moveY, 7))
done = true;
trap3(n, trapBoard);
if (!done && nextTrap(n, board, humanPlayer, humanPlayerC, compPlayerC, trapBoard, &bestScore, &moveX, &moveY, 7))
done = true;
trap4(n, trapBoard);
if (!done && nextTrap(n, board, humanPlayer, humanPlayerC, compPlayerC, trapBoard, &bestScore, &moveX, &moveY, 7))
done = true;
trap5(n, trapBoard);
if (!done && nextTrap(n, board, humanPlayer, humanPlayerC, compPlayerC, trapBoard, &bestScore, &moveX, &moveY, 7))
done = true;
trap6(n, trapBoard);
if (!done && nextTrap(n, board, humanPlayer, humanPlayerC, compPlayerC, trapBoard, &bestScore, &moveX, &moveY, 7))
done = true;
trap7(n, trapBoard);
if (!done && nextTrap(n, board, humanPlayer, humanPlayerC, compPlayerC, trapBoard, &bestScore, &moveX, &moveY, 7))
done = true;
trap8(n, trapBoard);
if (!done && nextTrap(n, board, humanPlayer, humanPlayerC, compPlayerC, trapBoard, &bestScore, &moveX, &moveY, 7))
done = true;
trap9(n, trapBoard);
if (!done && nextTrap(n, board, humanPlayer, humanPlayerC, compPlayerC, trapBoard, &bestScore, &moveX, &moveY, 8))
done = true;
trap10(n, trapBoard);
if (!done && nextTrap(n, board, humanPlayer, humanPlayerC, compPlayerC, trapBoard, &bestScore, &moveX, &moveY, 8))
done = true;
trap11(n, trapBoard);
if (!done && nextTrap(n, board, humanPlayer, humanPlayerC, compPlayerC, trapBoard, &bestScore, &moveX, &moveY, 8))
done = true;
trap12(n, trapBoard);
if (!done && nextTrap(n, board, humanPlayer, humanPlayerC, compPlayerC, trapBoard, &bestScore, &moveX, &moveY, 8))
done = true;
trap13(n, trapBoard);
if (!done && nextTrap(n, board, humanPlayer, humanPlayerC, compPlayerC, trapBoard, &bestScore, &moveX, &moveY, 8))
done = true;
trap14(n, trapBoard);
if (!done && nextTrap(n, board, humanPlayer, humanPlayerC, compPlayerC, trapBoard, &bestScore, &moveX, &moveY, 8))
done = true;
trap15(n, trapBoard);
if (!done && nextTrap(n, board, humanPlayer, humanPlayerC, compPlayerC, trapBoard, &bestScore, &moveX, &moveY, 8))
done = true;
trap16(n, trapBoard);
if (!done && nextTrap(n, board, humanPlayer, humanPlayerC, compPlayerC, trapBoard, &bestScore, &moveX, &moveY, 8))
done = true;
trap17(n, trapBoard);
if (!done && nextTrap(n, board, humanPlayer, humanPlayerC, compPlayerC, trapBoard, &bestScore, &moveX, &moveY, 8))
done = true;
trap18(n, trapBoard);
if (!done && nextTrap(n, board, humanPlayer, humanPlayerC, compPlayerC, trapBoard, &bestScore, &moveX, &moveY, 8))
done = true;
trap19(n, trapBoard);
if (!done && nextTrap(n, board, humanPlayer, humanPlayerC, compPlayerC, trapBoard, &bestScore, &moveX, &moveY, 8))
done = true;
if (moveX == -1 && moveY == -1)
return false;
else if (board[moveX][moveY] == 'U') {
board[moveX][moveY] = compPlayerC;
printf("Computer moves %c at %d %d\n", compPlayerC, moveX, moveY);
printBoard(n, board);
return true;
}
return false;
}
/*
* escfn14: v_rvoff() - switch to normal video
*/
static void escfn14(Vwk * vwk)
{
trap1(wntstr, "\033q"); /* enter normal video */
}
/*
* escfn13: v_rvon(): - switch to reverse video
*/
static void escfn13(Vwk * vwk)
{
trap1(wntstr, "\033p"); /* enter reverse video */
}
/*
* escfn10: v_eeol() - clears screen from cursor position to end of line
*/
static void escfn10(Vwk * vwk)
{
trap1(wntstr, "\033K");
}
/*
* escfn9: v_eeos() - clears screen from cursor position to end of screen
*/
static void escfn9(Vwk * vwk)
{
trap1(wntstr, "\033J");
}
void biosmain(void)
{
BOOL show_initinfo; /* TRUE if welcome screen must be displayed */
BYTE *p;
bios_init(); /* Initialize the BIOS */
trap1( 0x30 ); /* initial test, if BDOS works: Sversion() */
if (!HAS_RTC)
trap1( 0x2b, os_dosdate); /* set initial date in GEMDOS format: Tsetdate() */
/* Steem needs this to initialize its GEMDOS hard disk emulation.
* This may change drvbits. See Steem sources:
* File steem/code/emulator.cpp, function intercept_bios(). */
Drvmap();
/*
* if it's not the first boot, we use the existing bootdev.
* this allows a boot device that was selected via the welcome
* screen to persist across warm boots.
*/
if (first_boot)
bootdev = blkdev_avail(DEFAULT_BOOTDEV) ? DEFAULT_BOOTDEV : FLOPPY_BOOTDEV;
#if INITINFO_DURATION == 0
show_initinfo = FALSE;
#elif ALWAYS_SHOW_INITINFO
show_initinfo = TRUE;
#else
show_initinfo = first_boot;
#endif
if (show_initinfo)
bootdev = initinfo(); /* show the welcome screen */
KDEBUG(("bootdev = %d\n", bootdev));
/* boot eventually from a block device (floppy or harddisk) */
blkdev_boot();
defdrv = bootdev;
trap1( 0x0e , defdrv ); /* Set boot drive: Dsetdrv(defdrv) */
#if ENABLE_RESET_RESIDENT
run_reset_resident(); /* see comments above */
#endif
/*
* build default environment, just a PATH= string
*/
strcpy(default_env,PATH_ENV);
p = default_env + sizeof(PATH_ENV); /* point to first byte of path string */
strcpy(p,DEF_PATH);
*p = 'A' + defdrv; /* fix up drive letter */
p += sizeof(DEF_PATH);
*p = '\0'; /* terminate with double nul */
#if WITH_CLI
if (early_cli) { /* run an early console */
PD *pd = (PD *) trap1_pexec(PE_BASEPAGE, "", "", default_env);
pd->p_tbase = (LONG) coma_start;
pd->p_tlen = pd->p_dlen = pd->p_blen = 0;
trap1_pexec(PE_GOTHENFREE, "", pd, "");
}
#endif
autoexec(); /* autoexec PRGs from AUTO folder */
/* clear commandline */
if(cmdload != 0) {
/* Pexec a program called COMMAND.PRG */
trap1_pexec(PE_LOADGO, "COMMAND.PRG", "", default_env);
} else if (exec_os) {
/* start the default (ROM) shell */
PD *pd;
pd = (PD *) trap1_pexec(PE_BASEPAGE, "", "", default_env);
pd->p_tbase = (LONG) exec_os;
pd->p_tlen = pd->p_dlen = pd->p_blen = 0;
trap1_pexec(PE_GO, "", pd, "");
}
#if CONF_WITH_SHUTDOWN
/* try to shutdown the machine / close the emulator */
shutdown();
#endif
/* hide cursor */
cprintf("\033f");
kcprintf(_("System halted!\n"));
halt();
}
/*
* escfn2: v_exit_cur() - exit alpha mode and enter graphics mode
*/
static void escfn2(Vwk * vwk)
{
trap1(wntstr, "\033f\033E"); /* hide alpha cursor */
vdi_v_clrwk(vwk);
}
/*This function creates a blueprint trap board for every trap layout saved,
* and then checks if the enemy has this trap created in order to block it using
* the detectTrap function. */
bool detectEnemyTraps(int n, char board[21][21], bool humanPlayer, char humanPlayerC, char compPlayerC) {
char trapBoard[10][10];
trap1(n, trapBoard);
if (detectTrap(n, board, humanPlayer, humanPlayerC, compPlayerC, trapBoard))
return true;
trap2(n, trapBoard);
if (detectTrap(n, board, humanPlayer, humanPlayerC, compPlayerC, trapBoard))
return true;
trap3(n, trapBoard);
if (detectTrap(n, board, humanPlayer, humanPlayerC, compPlayerC, trapBoard))
return true;
trap4(n, trapBoard);
if (detectTrap(n, board, humanPlayer, humanPlayerC, compPlayerC, trapBoard))
return true;
trap5(n, trapBoard);
if (detectTrap(n, board, humanPlayer, humanPlayerC, compPlayerC, trapBoard))
return true;
trap6(n, trapBoard);
if (detectTrap(n, board, humanPlayer, humanPlayerC, compPlayerC, trapBoard))
return true;
trap7(n, trapBoard);
if (detectTrap(n, board, humanPlayer, humanPlayerC, compPlayerC, trapBoard))
return true;
trap8(n, trapBoard);
if (detectTrap(n, board, humanPlayer, humanPlayerC, compPlayerC, trapBoard))
return true;
trap9(n, trapBoard);
if (detectTrap(n, board, humanPlayer, humanPlayerC, compPlayerC, trapBoard))
return true;
trap10(n, trapBoard);
if (detectTrap(n, board, humanPlayer, humanPlayerC, compPlayerC, trapBoard))
return true;
trap11(n, trapBoard);
if (detectTrap(n, board, humanPlayer, humanPlayerC, compPlayerC, trapBoard))
return true;
trap12(n, trapBoard);
if (detectTrap(n, board, humanPlayer, humanPlayerC, compPlayerC, trapBoard))
return true;
trap13(n, trapBoard);
if (detectTrap(n, board, humanPlayer, humanPlayerC, compPlayerC, trapBoard))
return true;
trap14(n, trapBoard);
if (detectTrap(n, board, humanPlayer, humanPlayerC, compPlayerC, trapBoard))
return true;
trap15(n, trapBoard);
if (detectTrap(n, board, humanPlayer, humanPlayerC, compPlayerC, trapBoard))
return true;
trap16(n, trapBoard);
if (detectTrap(n, board, humanPlayer, humanPlayerC, compPlayerC, trapBoard))
return true;
trap17(n, trapBoard);
if (detectTrap(n, board, humanPlayer, humanPlayerC, compPlayerC, trapBoard))
return true;
trap18(n, trapBoard);
if (detectTrap(n, board, humanPlayer, humanPlayerC, compPlayerC, trapBoard))
return true;
trap19(n, trapBoard);
if (detectTrap(n, board, humanPlayer, humanPlayerC, compPlayerC, trapBoard))
return true;
return false;
}
/*
* escfn3: v_enter_cur() - enter alpha mode and exit graphics mode
*/
static void escfn3(Vwk * vwk)
{
vdi_v_clrwk(vwk);
trap1(wntstr, "\033E\033e"); /* show alpha cursor */
}
int _read(int file, char *ptr,int len)
{
return trap1(file,(unsigned long)ptr,1);
}
/*
* escfn7: v_curleft() - moves the alpha cursor left one column
*/
static void escfn7(Vwk * vwk)
{
trap1(wntstr, "\033D");
}