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 8
#define ScrollLt_height 8
static unsigned char ScrollLt_bits[] = {
   0x00, 0x60, 0x78, 0x7e, 0x7e, 0x78, 0x60, 0x00};