aboutsummaryrefslogtreecommitdiff
path: root/unprotbas.1
diff options
context:
space:
mode:
authorB. Watson <urchlay@slackware.uk>2024-05-28 02:45:18 -0400
committerB. Watson <urchlay@slackware.uk>2024-05-28 02:45:18 -0400
commit4d001f907cacf66b66a57944ec5d4038113cfbfe (patch)
treec3353e0b35f18101819f2d7d153f445092dfaf84 /unprotbas.1
parent2e7276175d10e35aeb307022184456e2292cad11 (diff)
downloadbw-atari8-tools-4d001f907cacf66b66a57944ec5d4038113cfbfe.tar.gz
unprotbas: tweak doc.
Diffstat (limited to 'unprotbas.1')
-rw-r--r--unprotbas.112
1 files changed, 6 insertions, 6 deletions
diff --git a/unprotbas.1 b/unprotbas.1
index 8719710..e3bdee4 100644
--- a/unprotbas.1
+++ b/unprotbas.1
@@ -189,9 +189,9 @@ scrambling.
.TP
.B Bad next\-line pointer
Every line of tokenized BASIC contains a line length byte, which
-BASIC uses as a pointer to the next line of code. Before printing
-the READY prompt, BASIC iterates over every line of code in the
-program, using the next\-line pointers, in order to delete any
+BASIC uses as a pointer to the next line of code. Before executing
+an immediate mode command, BASIC iterates over every line of code in
+the program, using the next\-line pointers, in order to delete any
existing line 32768 (the previous immediate mode command). If any
line\(aqs pointer is set to zero, that means it points to itself.
.sp
@@ -204,9 +204,9 @@ use the RUN command with a filename, and if the program ever exits
(due to END, STOP, an error, Break key, or even System Reset), BASIC
will get stuck again.
.sp
-This doesn\(aqt \fIhave\fP to be done with the last line in the
-program. The "poisoned" line could be followed by more lines of
-code, though they could never actually execute.
+This doesn\(aqt \fIhave\fP to be done with the last line in the program,
+though it normally is. The "poisoned" line could be followed by more
+lines of code, though they could never actually execute.
.sp
Line 32100 in the example above does this job, taking advantage of
the STMCUR pointer used by BASIC, which holds the address of the