home
***
CD-ROM
|
disk
|
FTP
|
other
***
search
/
Power-Programmierung
/
CD1.mdf
/
forth
/
compiler
/
fpc
/
source
/
p3_19bs.seq
< prev
next >
Wrap
Text File
|
1990-04-07
|
1KB
|
53 lines
\ Balraj Sidhu Set: 14D4
\ Comp 462 - Forth
\ Date: April 7, 1990
\ Problem 3.19
\ Balraj Sidhu Set: 14D4
\ Comp 462 - Forth
\ Date: April 7, 1990
\ Problem 3.18
COMMENT:
D-Charts.
D-Chart for PCKEY
PCKEY ( -- n flag)
-----------------+
|
get a key
|
mask off high 8 bits
|
are low 8 bits <> 0
|
/ \
false / \ true
/ \
/ \
/ \
| |
function key ASCII
flip hi 8 bits with lo 8 bit |
| |
| |
\ /
\ /
\ /
\ /
\ /
|
|
COMMENT;