home
***
CD-ROM
|
disk
|
FTP
|
other
***
search
/
ftp.barnyard.co.uk
/
2015.02.ftp.barnyard.co.uk.tar
/
ftp.barnyard.co.uk
/
cpm
/
walnut-creek-CDROM
/
SIMTEL
/
CPMUG
/
CPMUG049.ARK
/
IOER.Z80
< prev
next >
Wrap
Text File
|
1984-04-29
|
121b
|
10 lines
;detect Zero flag
ENTRY IOER
;LOGICAL FUNCTION IOER(disregard)
IOER: JR Z,ZE
XOR A
RET
ZE: LD A,-1
RET
END