DATA works, but write doesn't for me. What am I missing?

Code:
'********************************* ******************************
@ device pic12F675, intrc_osc_noclkout, wdt_on, pwrt_on, mclr_off, bod_off, protect_off
'********************************* *******************************

DEFINE osc 4             ' 4 MHz oscillator
Define OSCCAL_1K 1       ' Set OSCCAL for 1K device

PAUSE 500
write 3, 8  '  Does not work
data @4, 6  '  Does work