;; it.asm ;; ;; The purpose of this program is to test how well gpsim can simulate ;; a 16bit-core pic (like the 18cxxx family not the 17c family. ;; Nothing useful is performed - this program is only used to ;; debug gpsim. list p=18f452 ; list directive to define processor include ; processor specific variable definitions include ; Grab some useful macros ;---------------------------------------------------------------------- ;---------------------------------------------------------------------- GPR_DATA UDATA temp RES 1 temp1 RES 1 temp2 RES 1 failures RES 1 GLOBAL done ;---------------------------------------------------------------------- ; ******************* MAIN CODE START LOCATION ****************** ;---------------------------------------------------------------------- MAIN CODE clrf temp1 ;Assume clrf works... ; bra start failed1: ; a relatively local label bra failed start: ;; Perform some basic tests on some important instructions done: .assert "\"*** PASSED 16bit-core instruction test\"" bra $ failed: movlw 1 movwf failures .assert "\"*** FAILED 16bit-core instruction test\"" bra done end