Patches for Simula compiler: 400377/ setz 0 idpb 4,1 dpb 1 setz 0 setz 1,0 idpb 0,1 hrroi 2,xxx hrroi 1, <the address that was there before> stdir stppn tlne... erjmp 400473 jrst error jfcl move 1,3 jfcl pushj ... jfcl erjmp 400473 jfcl