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ADVANCED DISPLAY PROGRAMMING
Display Control Instruction
label (Ibl)
vector
Auxiliary to gra, Ibl, and vtr instruction word:
big expand (hex)
expand and shift (exs)
bright (brt)
dim (dim)
clear x position
Program Control Instruction
end of display (end)
skip to next memory page (skp)
skip to next control word(i) (skc)
jump to subroutine") f3) (isb)
decrement and skip two addresses
on zero") (2) (dsz)
load counter (THRESHOLD position)'*) (Idc)
These can also be accessed using the LB command. These functions can be initiated any time the label mode is
l
2 4 A p p e n d i x
INSTRUCTION AND DATA WORD SUMMARY
amplitude: position unblanked
character
blink on (bkon)
skip to next 16 block (sk16) *
skip to next 32 block (sk32)
skip to next 64 block (sk64)
x position
y position
absolute vectors
relative vectors
pen down
pen up (blanked)
Data
position blanked
negative blanked
character code (~25f
l
l
l
l
Data
address
address
APPENDIX B
Word
1024
Y
y + 2048
1025
ASCII or special
17
18
145
146
147
1026
data in display units
data in display units
x + 2 0 4 8
word + 256
word + 64
word + 128
word + 8
word + 16
Word
1028
1056 or "PS"
1027 or "SW"
1035
0 to 4096
1163
0 to 4096
1227
1099
1536 + (count)
active.
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