COUT1 EQU $FDF0 
COUT EQU $FDED 
HOME EQU $FC58 
VTAB EQU $FC22 
CURSH EQU $24  
CURSV EQU $25 
KEYBUFF EQU $0200 
GSTROBE EQU $C040 
GBCALC EQU $F847 
GBPSH EQU $26
KYBD EQU $C000   
STROBE EQU $C010   
GETLN EQU $FD6F 
GETKEY EQU $FD0C 
PREAD EQU $FB1E 
PB0 EQU  $C061 
PB1 EQU $C062
PB2 EQU $C063
PB3 EQU $C060