Issue #124, case 1: Added test for this case
Actual fix is in stx:libbasic, revision 3563e89f551b.
https://swing.fit.cvut.cz/projects/stx-jv/ticket/124#comment:19
/* XPM */
static char *ScrollUp_entered.xp_xpm[] = {
/* width height ncolors chars_per_pixel */
"15 15 6 1",
/* colors */
"a c #D0E0F0",
"b c #C0D0F0",
"c c #406080",
"d c #F0F0F0",
"e c #E0E0F0",
"f c none",
/* pixels */
"ddddddddddddddd",
"deeeeaaaaaaabed",
"deeeeeaaaaaaaad",
"deeeeeeaaaaaaad",
"deeeeaacaaaaaad",
"daeeaacccaaaaad",
"daeaacccccaaaad",
"daaacccacccaaad",
"daacccaaacccaad",
"daaacaaaaacaaad",
"dbaaaaaaaaaaaad",
"dbaaaaaaaaaaaad",
"dbaaaaaaaaaaaad",
"deaaaaaaaaaaaed",
"ddddddddddddddd",
};