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Groups > comp.sys.apple2.programmer > #5520
| Newsgroups | comp.sys.apple2.programmer |
|---|---|
| Date | 2020-04-30 15:40 -0700 |
| References | <r8esik$u66$1@news.albasani.net> <r8f1cb$ej$1@dont-email.me> <r8f7kg$6u9$1@news.albasani.net> |
| Message-ID | <f2dc87a9-caa3-4a9f-afd2-e475d7adacda@googlegroups.com> (permalink) |
| Subject | Re: BBR BBS - Branch on Bit Reset or Set availability? |
| From | Michael Barry <barrym95838@yahoo.com> |
On Thursday, April 30, 2020 at 12:06:57 PM UTC-7, Oliver Schmidt wrote: > Hi Kelvin, > > > The 65816/IIgs does not support the BBR/BBS/RMB/SMB instructions. > > Thanks for pointing out! I somehow presumed the WDC 16-bit chip would be a > clean superset of the WDC 8-bit chip. > > Regards, > Oliver The 16-bit chip needed those op-codes for other fancy stuff. http://nparker.llx.com/a2/opcodes.html Mike B.
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BBR BBS - Branch on Bit Reset or Set availability? ol.sc@web.de (Oliver Schmidt) - 2020-04-30 15:58 +0000
Re: BBR BBS - Branch on Bit Reset or Set availability? kelvin@pro-kegs.uucp (Kelvin Sherlock) - 2020-04-30 16:26 -0500
Re: BBR BBS - Branch on Bit Reset or Set availability? Oliver Schmidt <ol.sc@web.de> - 2020-04-30 19:06 +0000
Re: BBR BBS - Branch on Bit Reset or Set availability? Michael Barry <barrym95838@yahoo.com> - 2020-04-30 15:40 -0700
Re: BBR BBS - Branch on Bit Reset or Set availability? Marco Verpelli <mverpelli@libero.it> - 2020-04-30 12:19 -0700
Re: BBR BBS - Branch on Bit Reset or Set availability? Tim Buchheim <tim1724@gmail.com> - 2020-04-30 16:10 -0700
Re: BBR BBS - Branch on Bit Reset or Set availability? Oliver Schmidt <ol.sc@web.de> - 2020-05-02 00:31 +0000
Re: BBR BBS - Branch on Bit Reset or Set availability? Steve Nickolas <usotsuki@buric.co> - 2020-04-30 22:42 -0400
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