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Groups > comp.sys.apple2 > #26651
| From | Raymond Wiker <rwiker@gmail.com> |
|---|---|
| Newsgroups | comp.sys.apple2 |
| Subject | Re: Uthernet II Assembly Listing Questions |
| Date | 2016-01-08 20:46 +0100 |
| Organization | A noiseless patient Spider |
| Message-ID | <m2a8ofhn0v.fsf@gmail.com> (permalink) |
| References | (1 earlier) <dog_cow-1452200424@macgui.com> <n6n168$bj2$1@dont-email.me> <m3fuy8bji4.fsf@gmail.com> <n6oloq$ven$1@dont-email.me> <n6onu1$2gq$1@dont-email.me> |
ultramagnus_tcv <mikew@thecomputervalet.com> writes: > On 2016-01-08 15:51:23 +0000, ultramagnus_tcv said: > >> On 2016-01-08 07:47:15 +0000, awanderin said: >> >>>> IIRC, $ = Memory Location, #$ = enter value (Hex). Is #6 = enter value >>>> (dec)? >>> >>> Yes, $ in front means hex, % means binary (0s and 1s), nothing means >>> decimal. >> >> Thank you, Jerry. >> >> But what is: #6? > > Sometimes trying things out is the best answer? > > I put together a very small program in Merlin 8 and specified: > > LDA #10 > LDA #$10 > LDA 10 > > The first two assemble as A9 0A, which would seem to indicate that #10 > is a way to specify the decimal of a number in the editor but have it > convert to hexadecimal during assembly. Both are immediate mode. That's odd - I would expect $ to mean "treat the following as a hex number", and # to indicate an immediate value (rather than an address). In that case, I would expect the first two to generate A9 0A and A9 10, respectively. > LDA 10 is A5 0A. So the "10" is again converted to hexadecimal. A5 is > Zero Page. So, this would load whatever value is in $000A. > > And watching the Inspector in Virtual ][ confirms my guesses. > > m
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Uthernet II preferred slot Steven Nelson <steven-nelson@uiowa.edu> - 2016-01-02 12:08 -0800
Re: Uthernet II preferred slot "Bill Garber" <willy46pa@comcast.net> - 2016-01-02 18:28 -0500
Re: Uthernet II preferred slot ultramagnus_tcv <mikew@thecomputervalet.com> - 2016-01-03 10:42 -0600
Re: Uthernet II preferred slot Ken C <arizonakenwc@gmail.com> - 2016-01-04 05:42 -0800
Re: Uthernet II preferred slot D Finnigan <dog_cow@macgui.com> - 2016-01-04 15:13 +0000
Re: Uthernet II preferred slot ultramagnus_tcv <mikew@thecomputervalet.com> - 2016-01-04 10:49 -0600
Re: Uthernet II preferred slot D Finnigan <dog_cow@macgui.com> - 2016-01-04 18:37 +0000
Re: Uthernet II preferred slot ultramagnus_tcv <mikew@thecomputervalet.com> - 2016-01-04 13:45 -0600
Re: Uthernet II preferred slot ultramagnus_tcv <mikew@thecomputervalet.com> - 2016-01-04 17:53 -0600
Re: Uthernet II preferred slot David Schmidt <schmidtd@my-deja.com> - 2016-01-04 20:54 -0500
Re: Uthernet II preferred slot D Finnigan <dog_cow@macgui.com> - 2016-01-05 21:22 +0000
Re: Uthernet II preferred slot ultramagnus_tcv <mikew@thecomputervalet.com> - 2016-01-05 19:32 -0600
Re: Uthernet II preferred slot D Finnigan <dog_cow@macgui.com> - 2016-01-06 17:58 +0000
Re: Uthernet II preferred slot ultramagnus_tcv <mikew@thecomputervalet.com> - 2016-01-06 16:45 -0600
Re: Uthernet II preferred slot D Finnigan <dog_cow@macgui.com> - 2016-01-07 20:49 +0000
Re: Uthernet II preferred slot David Schmidt <schmidtd@my-deja.com> - 2016-01-07 16:05 -0500
Re: Uthernet II preferred slot D Finnigan <dog_cow@macgui.com> - 2016-01-07 21:21 +0000
Re: Uthernet II preferred slot ultramagnus_tcv <mikew@thecomputervalet.com> - 2016-01-07 18:54 -0600
Re: Uthernet II preferred slot D Finnigan <dog_cow@macgui.com> - 2016-01-08 17:56 +0000
Re: Uthernet II preferred slot spectrumdaddy@nospam.com (Ewen) - 2016-01-08 07:31 +0000
Re: Uthernet II preferred slot ultramagnus_tcv <mikew@thecomputervalet.com> - 2016-01-08 09:52 -0600
Re: Uthernet II preferred slot D Finnigan <dog_cow@macgui.com> - 2016-01-08 18:09 +0000
Re: Uthernet II preferred slot spectrumdaddy@nospam.com (Ewen) - 2016-01-09 08:09 +0000
Re: Uthernet II preferred slot spectrumdaddy@nospam.com (Ewen) - 2016-01-09 08:17 +0000
Re: Uthernet II preferred slot ultramagnus_tcv <mikew@thecomputervalet.com> - 2016-01-06 18:36 -0600
Re: Uthernet II preferred slot D Finnigan <dog_cow@macgui.com> - 2016-01-07 20:57 +0000
Re: Uthernet II preferred slot ultramagnus_tcv <mikew@thecomputervalet.com> - 2016-01-07 18:06 -0600
Re: Uthernet II preferred slot D Finnigan <dog_cow@macgui.com> - 2016-01-08 18:07 +0000
Re: Uthernet II preferred slot ultramagnus_tcv <mikew@thecomputervalet.com> - 2016-01-08 16:44 -0600
Re: Uthernet II preferred slot Jeff Blakeney <CUTjeffrey_blakeney@yahoo.ca> - 2016-01-08 15:25 -0500
Re: Uthernet II preferred slot ultramagnus_tcv <mikew@thecomputervalet.com> - 2016-01-08 16:43 -0600
Uthernet II Assembly Listing Questions (was: Re: Uthernet II preferred slot) ultramagnus_tcv <mikew@thecomputervalet.com> - 2016-01-07 18:54 -0600
Re: Uthernet II Assembly Listing Questions awanderin <awanderin@gmail.com> - 2016-01-08 00:47 -0700
Re: Uthernet II Assembly Listing Questions ultramagnus_tcv <mikew@thecomputervalet.com> - 2016-01-08 09:51 -0600
Re: Uthernet II Assembly Listing Questions ultramagnus_tcv <mikew@thecomputervalet.com> - 2016-01-08 10:28 -0600
Re: Uthernet II Assembly Listing Questions Raymond Wiker <rwiker@gmail.com> - 2016-01-08 20:46 +0100
Re: Uthernet II Assembly Listing Questions Michael J. Mahon <mjmahon@aol.com> - 2016-01-09 12:38 -0600
Re: Uthernet II Assembly Listing Questions ultramagnus_tcv <mikew@thecomputervalet.com> - 2016-01-09 15:00 -0600
Re: Uthernet II Assembly Listing Questions awanderin <awanderin@gmail.com> - 2016-01-09 00:02 -0700
Re: Uthernet II Assembly Listing Questions ultramagnus_tcv <mikew@thecomputervalet.com> - 2016-01-09 09:05 -0600
Re: Uthernet II preferred slot ultramagnus_tcv <mikew@thecomputervalet.com> - 2016-01-08 18:38 -0600
Re: Uthernet II preferred slot ol.sc@web.de (Oliver Schmidt) - 2016-01-19 20:37 +0000
Re: Uthernet II preferred slot Steven Nelson <steven-nelson@uiowa.edu> - 2016-01-04 10:41 -0800
Re: Uthernet II preferred slot D Finnigan <dog_cow@macgui.com> - 2016-01-04 18:47 +0000
Re: Uthernet II preferred slot Steven Nelson <steven-nelson@uiowa.edu> - 2016-01-04 15:21 -0800
Re: Uthernet II preferred slot D Finnigan <dog_cow@macgui.com> - 2016-01-05 21:16 +0000
Re: Uthernet II preferred slot Delfs <eeastman@gmail.com> - 2016-01-05 03:24 -0800
Re: Uthernet II preferred slot MarkO_ <apple2@markoverholser.com> - 2016-01-13 13:55 -0600
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