??? 12/19/06 08:26 Read: times |
#129725 - error Responding to: ???'s previous message |
Neil,
Sorry but this must be an error. movc a,@a+dptr --- adds an offset from acc to dptr movx a,@dptr --- does not add offset from acc to dptr A good secondary source of '51 instruction set (in the form of Win helpfile) is http://www.otel.net/~evladkov/8051ISET.ZIP JW |
Topic | Author | Date |
newbie: offsetting the dptr | 01/01/70 00:00 | |
additional info | 01/01/70 00:00 | |
do you have external data memory at all? | 01/01/70 00:00 | |
Exteranal or Internal RAM | 01/01/70 00:00 | |
In response to Jan and Neil | 01/01/70 00:00 | |
MOVX @DPTR,A | 01/01/70 00:00 | |
In response to Jon | 01/01/70 00:00 | |
Indexing | 01/01/70 00:00 | |
In response to Hans | 01/01/70 00:00 | |
Indexing | 01/01/70 00:00 | |
In response to Hans | 01/01/70 00:00 | |
the reason is | 01/01/70 00:00 | |
In response to Russell | 01/01/70 00:00 | |
Be careful who you listen to! | 01/01/70 00:00 | |
movx a,@dptr | 01/01/70 00:00 | |
In response to Neil | 01/01/70 00:00 | |
It Adds | 01/01/70 00:00 | |
?????? | 01/01/70 00:00 | |
oopps no | 01/01/70 00:00 | |
error | 01/01/70 00:00 | |
error | 01/01/70 00:00 | |
movx/movc![]() | 01/01/70 00:00 |