Mercurial > hg > Members > kono > nitros9-code

annotate lib/alib/is_cntrl.as @ 3054:22ddd48b4ec2

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
level1 krn: Fix scheduler bug that only affected 6309 The original 6809 binary was correct, but it was disassembled and interpreted wrongly, so that reassembly went wrong on 6309.
author Tormod Volden <debian.tormod@gmail.com>
date Sun, 25 Jan 2015 22:36:02 +0100
parents 03f26e88b809
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
2474
7d70b7e1cb21 Moved net and alib files into here
boisy
parents:
diff changeset
1 *****************************************
7d70b7e1cb21 Moved net and alib files into here
boisy
parents:
diff changeset
2
7d70b7e1cb21 Moved net and alib files into here
boisy
parents:
diff changeset
3 * See if character in "B" is a control character
7d70b7e1cb21 Moved net and alib files into here
boisy
parents:
diff changeset
4 * controls are defined as $00..$1F and $7F+
7d70b7e1cb21 Moved net and alib files into here
boisy
parents:
diff changeset
5
7d70b7e1cb21 Moved net and alib files into here
boisy
parents:
diff changeset
6 * OTHER MODULES NEEDED: none
7d70b7e1cb21 Moved net and alib files into here
boisy
parents:
diff changeset
7
7d70b7e1cb21 Moved net and alib files into here
boisy
parents:
diff changeset
8 * ENTRY: B=character to test
7d70b7e1cb21 Moved net and alib files into here
boisy
parents:
diff changeset
9
7d70b7e1cb21 Moved net and alib files into here
boisy
parents:
diff changeset
10 * EXIT: CC zero=1 if control, 0 if not
7d70b7e1cb21 Moved net and alib files into here
boisy
parents:
diff changeset
11
7d70b7e1cb21 Moved net and alib files into here
boisy
parents:
diff changeset
12 nam Is Char a Control?
7d70b7e1cb21 Moved net and alib files into here
boisy
parents:
diff changeset
13 ttl Assembler Library Module
7d70b7e1cb21 Moved net and alib files into here
boisy
parents:
diff changeset
14
7d70b7e1cb21 Moved net and alib files into here
boisy
parents:
diff changeset
15
2782
aaba193af04f Updated code to use lwasm/lwlink
Boisy Pitre <boisy.pitre@nuance.com>
parents: 2474
diff changeset
16 section .text
2474
7d70b7e1cb21 Moved net and alib files into here
boisy
parents:
diff changeset
17
7d70b7e1cb21 Moved net and alib files into here
boisy
parents:
diff changeset
18
7d70b7e1cb21 Moved net and alib files into here
boisy
parents:
diff changeset
19 IS_CNTRL:
7d70b7e1cb21 Moved net and alib files into here
boisy
parents:
diff changeset
20 cmpb #$7f
7d70b7e1cb21 Moved net and alib files into here
boisy
parents:
diff changeset
21 bhs yes
7d70b7e1cb21 Moved net and alib files into here
boisy
parents:
diff changeset
22 cmpb #$1f
7d70b7e1cb21 Moved net and alib files into here
boisy
parents:
diff changeset
23 bhi exit not control, zero cleared
7d70b7e1cb21 Moved net and alib files into here
boisy
parents:
diff changeset
24
7d70b7e1cb21 Moved net and alib files into here
boisy
parents:
diff changeset
25 yes
7d70b7e1cb21 Moved net and alib files into here
boisy
parents:
diff changeset
26 orcc #%00000100 set zero
7d70b7e1cb21 Moved net and alib files into here
boisy
parents:
diff changeset
27
7d70b7e1cb21 Moved net and alib files into here
boisy
parents:
diff changeset
28 exit
7d70b7e1cb21 Moved net and alib files into here
boisy
parents:
diff changeset
29 rts
7d70b7e1cb21 Moved net and alib files into here
boisy
parents:
diff changeset
30
7d70b7e1cb21 Moved net and alib files into here
boisy
parents:
diff changeset
31 endsect
7d70b7e1cb21 Moved net and alib files into here
boisy
parents:
diff changeset
32