| 0,0 → 1,87 |
|---|
| /* This file is part of the SvarCOM project and is published under the terms |
| * of the MIT license. |
| * |
| * Copyright (C) 2021 Mateusz Viste |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a |
| * copy of this software and associated documentation files (the "Software"), |
| * to deal in the Software without restriction, including without limitation |
| * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| * and/or sell copies of the Software, and to permit persons to whom the |
| * Software is furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice shall be included in |
| * all copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
| * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER |
| * DEALINGS IN THE SOFTWARE. |
| */ |
| |
| /* |
| * verify |
| */ |
| |
| static enum cmd_result cmd_verify(struct cmd_funcparam *p) { |
| |
| if (cmd_ishlp(p)) { |
| outputnl("Tells DOS whether to verify that files are written correctly to disk."); |
| outputnl("\r\nVERIFY [ON | OFF]\r\n"); |
| outputnl("Type VERIFY without a parameter to display its current setting."); |
| return(CMD_OK); |
| } |
| |
| if (p->argc > 1) { |
| outputnl("Too many parameters"); |
| return(CMD_FAIL); |
| } |
| |
| if (p->argc == 0) { |
| unsigned char verstate = 0; |
| _asm { |
| push ax |
| mov ah, 0x54 /* Get VERIFY status */ |
| int 0x21 /* AL == 0 (off) or AL == 1 (on) */ |
| mov [verstate], al |
| pop ax |
| } |
| if (verstate == 0) { |
| outputnl("VERIFY is off"); |
| } else { |
| outputnl("VERIFY is on"); |
| } |
| return(CMD_OK); |
| } |
| |
| /* argc == 1*/ |
| if (imatch(p->argv[0], "on")) { |
| _asm { |
| push ax |
| push dx |
| mov ax, 0x2e01 /* set verify ON */ |
| xor dl, dl /* apparently required by MS-DOS 2.x */ |
| int 0x21 |
| pop dx |
| pop ax |
| } |
| } else if (imatch(p->argv[0], "off")) { |
| _asm { |
| push ax |
| push dx |
| mov ax, 0x2e00 /* set verify OFF */ |
| xor dl, dl /* apparently required by MS-DOS 2.x */ |
| int 0x21 |
| pop dx |
| pop ax |
| } |
| } else { |
| outputnl("Must specify ON or OFF"); |
| return(CMD_FAIL); |
| } |
| |
| return(CMD_OK); |
| } |