Commit Graph

2 Commits

Author SHA1 Message Date
Eric-Paul Ickhorn 6ce831bbeb
Fix text display for rows other than the first
Because the calculation of the byte offset within the framebuffer was
wrong, the framebuffer could only be written to on the first line.
That is now fixed.
2024-07-21 06:01:41 +02:00
Eric-Paul Ickhorn 4acf6f3a44
Add hexadecimal dump function
The function which is added with this commit writes a caller-supplied
hexadecimal string of a caller-supplied length to the display, nibble
by nibble, leaving the background black and making the text white.
2024-07-21 02:54:48 +02:00