![]() |
Routines |
D | screen row number (152-172) |
E | screen column number (0-95) |
24832 | LD A,(32512) | A=leftmost column of the skool on-screen (0-64) |
24835 | CP E | Return if E corresponds to a column that is currently off-screen; otherwise continue into 24843 |
24836 | JR Z,24843 | |
24838 | RET NC | |
24839 | ADD A,31 | |
24841 | CP E | |
24842 | RET C |