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- {
- SEAN PALMER
-
- > Does anyone have any quick Procedures For detecting the number of
- > lines as passed through the Dos "MODE" command? Ie, 25 lines, 43 or 50
- > line mode? This way, when Programming a door, I can place the status
- > line on the correct area of screen.
-
- Try this, anything that correctly updates the bios when it changes modes
- should be reported correctly.
- }
-
- Var
- rows : Byte;
-
- Function getRows : Byte; Assembler;
- Asm
- mov ax, $1130
- xor dx, dx
- int $10
- or dx, dx
- jnz @S {cga/mda don't have this fn}
- mov dx, 24
- @S:
- inc dx
- mov al, dl
- end;
-
- begin
- writeln(getrows);
- end.