Voting
Category
real language
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Language PL360
| Date: | 06/19/05 |
| Author: | Richard L. Guertin |
| URL: | http://lindy.stanford.edu/~guertin/ |
| Comments: | 0 |
| Info: | http://lindy.stanford.edu/~guertin/document/pl360txt.html |
| Score: |  (2.33 in 3 votes) |
begin |-- PL360 version of 99 beers on the wall --|
|-- By Richard L Guertin - Introduction to PL360 Programming --|
function reduce(6,#0600); |-- Decrement register value --|
long real val; |-- Number conversion space --|
array datafill byte part1 = " xx bottles of beer on the wall, ";
array datafill byte part2 = "xx bottles of beer.";
equate part1len syn part2 - part1;
array 134 byte blanks = 134(" ");
array 134 byte msg;
r4 := 99;
repeat |-- Sing the song --|
cvd(r4,val); |-- Convert to decimal --|
oi(#F,val(7));
unpk(1,7,part1(1),val);
if part1(1) = "0" then part1(1) := " ";
part2(0/2) := part1(1);
if part1(1) = " " then r0 := @part1(1) else
r0 := @part1; print; |-- print 1st sentence --|
msg(0/134) := blanks;
msg := " Take one down, pass it around.";
r0 := @msg; print; |-- print 2nd sentence --|
reduce(r4);
if r4 > 1 then
begin |-- many more bottles --|
msg(0/134) := blanks;
msg(0/part1len-2) := part1;
cvd(r4,val); |-- Convert to decimal --|
oi(#F,val(7));
unpk(1,7,msg(1),val);
if msg(1) = "0" then msg(1) := " ";
msg(part1len-2) := ".";
if msg(1) = " " then r0 := @msg(1) else
r0 := @msg; print; |-- print 3rd sentence --|
r0 := @blanks; print; |-- print blank line --|
end else
begin |-- only one left --|
msg := " Only 1 more bottle of beer on the wall!";
r0 := @msg; print; |-- print 3rd sentence --|
msg(0/134) := blanks;
msg := " Take it down, pass it around.";
r0 := @msg; print; |-- print next to last sentence --|
msg(0/134) := blanks;
msg := " No more bottles of beer on the wall (Burp).";
r0 := @msg; print; |-- print last sentence --|
reduce(r4);
end;
until r4 <= 0;
end.
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