ISTR that the 1401 had a LAR too. Anyone else recall this?
Graeme. At 05:41 AM 8/5/2005, Pat O'Keefe wrote:
<someone else wrote>... >z9 109 remembers the last successful branch instruction address and the >operating system displays that address in dumps. ... I'm surprised it has taken IBM this long. They had this built into the 37xx hardware thirty years ago. The Lagging Address Register would
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