??? 03/29/11 17:16 Read: times |
#181668 - bit/byte addressing Responding to: ???'s previous message |
Hi Morgan,
As you study bit and byte addressing, and the difference, I would suggest that you look at the address space of the whole ยต-controller. You will notice that only certain registers (ports) are bit addressable. Now look at the instruction set documentation for examples of both, think about the actual hex or binary number that instruction is turned into upon assembly, and you should get a solid understanding, not only of the difference between bit and byte addressing, but the reason that most registers are only byte addressable. Good luck, Joe |
Topic | Author | Date |
problem with simulator? | 01/01/70 00:00 | |
First of all | 01/01/70 00:00 | |
normally? | 01/01/70 00:00 | |
RE: "normally" | 01/01/70 00:00 | |
just saw it | 01/01/70 00:00 | |
Erik | 01/01/70 00:00 | |
"bible time" | 01/01/70 00:00 | |
Thanks but.... | 01/01/70 00:00 | |
all the same | 01/01/70 00:00 | |
Learning requires study | 01/01/70 00:00 | |
a small correction | 01/01/70 00:00 | |
Thankyou | 01/01/70 00:00 | |
the chips listed .... | 01/01/70 00:00 | |
bit/byte addressing | 01/01/70 00:00 | |
"unknown label" | 01/01/70 00:00 | |
Use code tags | 01/01/70 00:00 | |
relative addressing | 01/01/70 00:00 | |
the Assembler tells you. | 01/01/70 00:00 | |
How would I find out if the labels are undefined? | 01/01/70 00:00 | |
nope | 01/01/70 00:00 | |
horribly wrong | 01/01/70 00:00 |