Opponents of a northern location counter that this site is not supported by the historical sources, and that this would place the Acra away from Jerusalem's population center.
2.
It features a long list of mostly usability enhancements, and incorporates the SLAC ( Stanford Linear Accelerator ) modifications to Assembler H . Among features added were an indication of CSECT / DSECT for location counter, a list of " using " registers currently active, an indication of whether a variable is read or written in the cross-reference, and allowing mixed-case symbol names.