Serial Interrupt 4 is expected to compiled at 0x23 but it appears at others memory location when using c code.
Any idea to have it compiled at location 0x23?
What "other location" ?
What "c code" ?
"Any idea to have it compiled at location 0x23?"
See: http://www.keil.com/support/man/docs/c51/c51_le_interruptfuncs.htm