;page 255 .z80 global $coninit global $cists,$ci global $co extrn ser.init,ser.instat,ser.in,ser.out extrn msginit,msg.in,msg.out,msgi.st extrn msg.co include config.inc include z180reg.inc cseg ; ; $coninit: call msginit call ser.init ret $cists: call msgi.st ret nz call ser.instat ret $ci: call msgi.st jp nz,msg.in call ser.instat jp nz,ser.in jr $ci ;$costs: ; jp f.o.st $co: call msg.co jp ser.out end