dos.src

        .page  'dos.var'         
; 09/02/83 ds
;
;
;
c3po2    *=*+1          ; extra byte buffered flag
bsour2   *=*+1          ; extra byte buffered
xspsv    *=*+1          ; stack pointer save area
tlkact   *=*+1          ; active talker flag
lsnact   *=*+1          ; active listen flag
;
;
;  for par interface stuff
;
;
dskver   *=*+2          ; disk version
;
;
;  constants
;
jmpc     =$50   ;  jump command
bumpc    =$40   ;  bump command
execd    =$60   ;  execute command
bufs     =$0300         ;  start of buffers
tolong   =$2    ;  format errors
tomany   =$3     
tobig    =$4     
tosmal   =$5     
notfnd   =$6     
skip2    =$2c   ;  bit abs
topwrt   =255   ;  top of stack
gap2     =  4   ;  gap after data block min size
rdmax    =  6   ;  sector distance wait
wrtmin   =  9    
disbf    =  $80          
wrtmax   =  12   
tim      =58    ; irq rate for 15ms
;
;
;       .end