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
#define ScrollLt_width 14
#define ScrollLt_height 14
static char ScrollLt_bits[] = {
0x00, 0x00, 0x00, 0x00, 0x00, 0x0c, 0x00, 0x0f, 0xc0, 0x0f, 0xf0, 0x0f,
0xfc, 0x0f, 0xfc, 0x0f, 0xf0, 0x0f, 0xc0, 0x0f, 0x00, 0x0f, 0x00, 0x0c,
0x00, 0x00, 0x00, 0x00};