[Sunhelp] How to change sun logo at startup

[James Lockwood]

On Mon, 24 Jan 2000, santhana  krishnan wrote:

> My name is Krishnan. I want to know whether it is possible to change the sun
> logo during
> system boot. If so how can i change my required image in to hexadecimal
> format to give the require
> hexadecimal code using  "setenv oemlog --------". Is there any sofware ot
> utility available to
> convert my tif. or jpeg. format image to hexacTry to answer my question.

The OEM logo format accepted by the PROM is a 64x64 1-bit mono image.
Each line is 8 bytes, I believe that the pixels are MSB first.  Writing a
tool to output this should be trivial.

Only the Sun builtin logos can be displayed in color.

-James