| cmd_ptchg | Function (ROM Call 0x372) |
| AMS 1.01 or higher | bascmd.h |
| void cmd_ptchg (CESI xValOrList, CESI yValOrList); |
Executes TI-Basic 'PtChg' command.
cmd_ptchg acts like cmd_pton, but inverts the state of the pixel instead of turning it on unconditionally.