Category:68000 Assembly: Difference between revisions
Content added Content deleted
Puppydrum64 (talk | contribs) mNo edit summary |
Puppydrum64 (talk | contribs) (→Traps) |
||
| Line 93: | Line 93: | ||
CHK D0,D3 ;if D0 > D3 then Trap 6 will occur.</lang> |
CHK D0,D3 ;if D0 > D3 then Trap 6 will occur.</lang> |
||
* The 17th trap is called the "Overflow Trap" and can only be called with the <code>TRAPV</code> instruction, which calls it <i>if the overflow flag is set.</i> |
* The 17th trap is called the "Overflow Trap" and can only be called with the <code>TRAPV</code> instruction, which calls it <i>if the overflow flag is set.</i> |
||
Depending on the hardware, certain traps are built-in to perform certain tasks, such as reading a keyboard or mouse, or are user-defined. To create your own trap routine, you'll need to first write the routine, then store its address in the corresponding trap number. Trap 0 is stored at $000080 |
|||
==Citations== |
==Citations== |
||