Hi John,

> ... Does "mode con lines=34" require anything besides VESA support? I 
> concluded from my reading that it did not need DISPLAY.SYS or [ANSI]

Here is a quick trick with mode:

MODE CON LINES=1

(or any other weird value) lists possible values in the error message.

MODE CON LINES=30

does not directly work in DOSEMU either but

MODE CON LINES=60

does work in DOSEMU, because 80x60 mode with 8x8 font is a VESA mode
which is supported by many graphics cards. You can then use a SECOND
invocation of MODE to switch to 80x30 mode, using:

MODE CON LINES=16

That does not actually select 16 lines: The values 8, 14 and 16 are
interpreted as you wanting a FONT which is 8, 14 or 16 tall. Which,
starting from the 80x60 mode at 8x8 font that is supported, sends
you into 80x30 mode at 8x16 font even though the mode itself is not
directly offered by the DOSEMU VGA/VESA/VBE BIOS as a text mode. It
is often possible to start with an existing mode and then change to
another font with FreeDOS MODE... :-)

Note that both the 80x60 and 80x30 modes described here use 640x480
pixels in DOSEMU and will have the same resolution on your actual
graphics card as well. A zoom factor of 1.6 to reach the physical
resolution of your old LCD screen may or may not look smooth, but
at least the zoom factor is the same horizontally and vertically.

Cheers, Eric



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