as a starters,

C:\DOCUMENTS AND SETTINGS\\MY DOCUMENTS\SPEED254.ASM 323 : Symbol not previously defined (z) Error[113]
C:\DOCUMENTS AND SETTINGS\\MY DOCUMENTS\SPEED254.ASM 362 : Symbol not previously defined (c) Error[113]
change commands that look like this (with c or z in them)

Code:
	btfsc	STATUS,z	; check if 0
to this

Code:
	btfsc	STATUS,Z	; check if 0