| 0,0 → 1,62 |
|---|
| /* |
| * verify |
| */ |
| |
| static int 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(-1); |
| } |
| |
| if (p->argc > 1) { |
| outputnl("Too many parameters"); |
| return(-1); |
| } |
| |
| 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(-1); |
| } |
| |
| /* 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(-1); |
| } |