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Execute MS-DOS system call
Source position: dosh.inc line 85
procedure MSDos(  | 
var regs: Registers  | 
);  | 
MSDos executes an operating system call. This is the same as doing a Intr call with the interrupt number for an OS call.
| Remark: | Under non-Dos operating systems, this call does nothing. On DOS systems, this calls interrupt $21. | 
None.
  | 
Execute interrupt  |