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Diffstat (limited to 'src/fake86/console.c')
| -rwxr-xr-x | src/fake86/console.c | 133 |
1 files changed, 133 insertions, 0 deletions
diff --git a/src/fake86/console.c b/src/fake86/console.c new file mode 100755 index 0000000..03edebb --- /dev/null +++ b/src/fake86/console.c @@ -0,0 +1,133 @@ +/* + Fake86: A portable, open-source 8086 PC emulator. + Copyright (C)2010-2013 Mike Chambers + + This program is free software; you can redistribute it and/or + modify it under the terms of the GNU General Public License + as published by the Free Software Foundation; either version 2 + of the License, or (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. +*/ + +/* console.c: functions for a simple interactive console on stdio. */ + +#include "config.h" +#include <SDL/SDL.h> +#include <stdint.h> +#include <stdio.h> +#include <string.h> + +#ifdef _WIN32 +#include <conio.h> +#define strcmpi _strcmpi +#else +#define strcmpi strcasecmp +#endif + +uint8_t inputline[1024]; +uint16_t inputptr = 0; +extern uint8_t running; + +extern uint8_t insertdisk (uint8_t drivenum, char *filename); +extern void ejectdisk (uint8_t drivenum); + +void waitforcmd (uint8_t *dst, uint16_t maxlen) { +#ifdef _WIN32 + uint16_t inputptr; + uint8_t cc; + + inputptr = 0; + maxlen -= 2; + inputline[0] = 0; + while (running) { + if (_kbhit () ) { + cc = (uint8_t) _getch (); + switch (cc) { + case 0: + case 9: + case 10: + break; + case 8: //backspace + if (inputptr > 0) { + printf ("%c %c", 8, 8); + inputline[--inputptr] = 0; + } + break; + case 13: //enter + printf ("\n"); + return; + default: + if (inputptr < maxlen) { + inputline[inputptr++] = cc; + inputline[inputptr] = 0; + printf ("%c",cc); + } + } + } + SDL_Delay(10); //don't waste CPU time while in the polling loop + } +#else + gets (dst); +#endif +} + +void consolehelp () { + printf ("\nConsole command summary:\n"); + printf (" The console is not very robust yet. There are only a few commands:\n\n"); + printf (" change fd0 Mount a new image file on first floppy drive.\n"); + printf (" Entering a blank line just ejects any current image file.\n"); + printf (" change fd1 Mount a new image file on first floppy drive.\n"); + printf (" Entering a blank line just ejects any current image file.\n"); + printf (" help This help display.\n"); + printf (" quit Immediately abort emulation and close Fake86.\n"); +} + +#ifdef _WIN32 +void runconsole (void *dummy) { +#else +void *runconsole (void *dummy) { +#endif + printf ("\nFake86 management console\n"); + printf ("Type \"help\" for a summary of commands.\n"); + while (running) { + printf ("\n>"); + waitforcmd (inputline, sizeof(inputline) ); + if (strcmpi ( (const char *) inputline, "change fd0") == 0) { + printf ("Path to new image file: "); + waitforcmd (inputline, sizeof(inputline) ); + if (strlen (inputline) > 0) { + insertdisk (0, (char *) inputline); + } + else { + ejectdisk (0); + printf ("Floppy image ejected from first drive.\n"); + } + } + else if (strcmpi ( (const char *) inputline, "change fd1") == 0) { + printf ("Path to new image file: "); + waitforcmd (inputline, sizeof(inputline) ); + if (strlen (inputline) > 0) { + insertdisk (1, (char *) inputline); + } + else { + ejectdisk (1); + printf ("Floppy image ejected from second drive.\n"); + } + } + else if (strcmpi ( (const char *) inputline, "help") == 0) { + consolehelp (); + } + else if (strcmpi ( (const char *) inputline, "quit") == 0) { + running = 0; + } + else printf("Invalid command was entered.\n"); + } +} |