simh/simh — pull request #40 by hharte (2013-03-19 02:16:00+00:00)
Title: Fix simh/simh Issue#21: tx-0 won't build under MinGW compiler

Fix simh/simh Issue#21: tx-0 won't build under MinGW compiler
Follow proposal described in issue and change LP register to LPEN. LP
is still the name of the register when using SIMH to examine or deposit
to this register.