Xinu7/src/cmd/download/lsi11/eload/src/startup.s
/* startup.s - start */
DISABLE = 340 / PS to disable interrupts
/*----------------------------------------------------------------------
/* Etherload startup header -- branches to main program after disabling
/*----------------------------------------------------------------------
.globl estart
args:
. = 4.^. / space for args
estart:
mtps $DISABLE / Disable interrupts
jsr pc,_eload / start eload C program
halt / halt if program returns
jbr estart / rerun if user types P