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BINGRAYT.ASM
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Assembly Source File
|
1989-01-24
|
1KB
|
32 lines
;
; This program originally available on the Motorola DSP bulletin board.
; It is provided under a DISCLAMER OF WARRANTY available from
; Motorola DSP Operation, 6501 Wm. Cannon Drive W., Austin, Tx., 78735.
;
; Binary to Gray Coded Value Test Program
;
; Last Update 30 Mar 87 Version 1.0
;
bingrayt ident 1,0
;
; binary value to gray coded value test program
;
opt cex
page 132,66,0,0
nolist
include 'dsplib:ioequ'
list
include 'dsplib:bingray'
org p:$100
start
clr b #>1,x1 ;clear count, load increment
move #0,r0 ;pointer to memory
move #-1,m0 ;linear addressing
do #64,_endtest
tfr b,a ;value to convert
bingray ;convert a1 to gray code (uses x0)
add x1,b a1,x:(r0)+ ;inc b, save result in memory
_endtest
end