pc     RN    15
lr     RN    14
sp     RN    13
ip     RN    12
fp     RN    11
sl     RN    10
R0     RN     0
R1     RN     1
R2     RN     2
R3     RN     3
R4     RN     4
R5     RN     5
R6     RN     6
R7     RN     7
R8     RN     8
R9     RN     9
F0     FN     0
F1     FN     1
F2     FN     2
F3     FN     3
F4     FN     4
F5     FN     5
F6     FN     6
F7     FN     7
maxgrp EQU    4 ; maximum depth of groups
       ^     0,R9
idhand #   4    ;file handle
ifptr  #   4    ;file pointer
ixy0   #   8    ;origin of draw area
iwid   #   4    ;width of draw area
ihite  #   4    ;height of draw area
xlow   #   4    ;users lower bound (REAL*4)
ylow   #   4
xhigh  #   4    ;users upper bound (REAL*4)
yhigh  #   4
scl    #   4    ;scale user to draw (REAL*4)
rscl   #   4    ;scale draw to user (REAL*4)
igroup #  36*maxgrp    ;space for group objects
mxfont #   4    ;maximum font defined 
ktext  #   4    ;black text
kbgtxt #   4    ;white background
ktstyl #   4    ;text style
kfxsiz #   4    ;nominal x size for font
kfysiz #   4    ;nominal y size for font
kfill  #   4    ;transparent fill
kline  #   4    ;black lines
lwidth #   4    ;thinnest lines
lstyle #   4    ;default style
ipatn  #  40    ;dash pattern
iblock #  64    ;buffer
flname # 256    ;file name
xytemp # 256    ;working space
endcom #   0
lencom EQU endcom-idhand
       END
