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