Mercurial > hg > Members > kono > nitros9-code
view lib/alib/is_print.as @ 2784:2594295f9cc7 lwtools-port
Merged Drencor's work
author | Boisy Pitre <boisy.pitre@nuance.com> |
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date | Sat, 26 Jan 2013 17:19:06 -0600 (2013-01-26) |
parents | 03f26e88b809 |
children |
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***************************************** * See if character in "B" is a printable character * controls are defined as $00..$1F and $7F+ -- all others are printable * OTHER MODULES NEEDED: IS_CNTRL * ENTRY: B=character to test * EXIT: CC zero=1 if printable, 0 if not nam Is Char Printable? ttl Assembler Library Module section .text IS_PRINT: lbsr IS_CNTRL beq no orcc #%00000100 set zero rts no andcc #%11111011 clear zero rts endsect