Updates to add CPM and other changes

.gitignore

@@ -0,0 +1,40 @@
+.metadata
+.dm
+.gradle
+/Releases
+/.nb-gradle/
+*.dmp
+*.elf
+*.lss
+*.map
+*.rpt
+*.srec
+*.swp
+*.zpu
+*.log
+*.done
+*.smsg
+*.summary
+*.jdi
+*.pin
+*.out.sdc
+*.sof
+*.sld
+*.rbf
+*.qws
+*.sav
+*.pof
+*.qdf
+*.srf
+software/MZB/*
+software/tmp/*
+software/asm/CPM22-BIOS.asm
+software/asm/MZ80AFI.asm.bak
+software/asm/cpm22.asm
+software/asm/cpm22.mzf
+software/asm/dz80.ini
+software/howto
+software/roms/MZ80AFI.BIN
+software/roms/MZ80AFI.rom
+software/roms/bios.rom
+software/roms/cpm22.rom