yet another build script working

branches/dwg/Apps/crossdev/N8VIDTST.BAT

@@ -0,0 +1,9 @@
+if not exist n8vidtst.asm z80mu cc n8vidtst
+if not exist n8vidtst.o   z80mu as n8vidtst
+if not exist n8chars.asm  z80mu cc n8chars
+if not exist n8chars.o    z80mu as n8chars
+if not exist tms9918.asm  z80mu cc tms9918
+if not exist tms9918.o    z80mu as tms9918
+if not exist n8vidtst.cpm z80mu ln n8vidtst.o n8chars.o tms9918.o -lc
+if not exist n8vidtst.cpm rename n8vidtst.com n8vidtst.cpm
+dir n8vidtst.cpm