( /LYNX/MAN/DEMOS210/adb.txt )
adb ? / prog: running breakpoint ~save+04: tst -(sp) _environ: 0176700 __ediag: 0 __iob: 06510 __sobuf: 0 __lastbu: 05462 __sibuf: 0 _end: 0 _errno: 0 b1 = 0 e1 = 05510 f1 = 020 b2 = 0 e2 = 05510 f2 = 020 b1 = 0 e1 = 0100000000 f1 = 0 b2 = 0 e2 = 0 f2 = 0 charp = ''; :b[] save+4:b save+4:d :r :c _m a 0141 /w 1