??? 01/20/08 17:36 Read: times |
#149773 - I used asm tag and the rr command but.... Responding to: ???'s previous message |
I used asm tag and the rr command but its slower than just two instructions....
So you haven't answered my question, is the above ASM code legal or should I use the accumulator(which will require to push and pop it and add two more mov commands)? And is it the shortest way to get mainoff's two compliment into TH and TL? |
Topic | Author | Date |
SDCC, copying integer in ASM | 01/01/70 00:00 | |
Shift-and-mask, or union | 01/01/70 00:00 | |
I used asm tag and the rr command but.... | 01/01/70 00:00 | |
Your question | 01/01/70 00:00 | |
Portable unions | 01/01/70 00:00 | |
Less non-portable? | 01/01/70 00:00 | |
Less non-portable | 01/01/70 00:00 | |
portable, schmortable | 01/01/70 00:00 | |
Disagree! | 01/01/70 00:00 | |
how portable? | 01/01/70 00:00 | |
emphasis | 01/01/70 00:00 | |
Real world portable![]() | 01/01/70 00:00 | |
using - does not give the same result | 01/01/70 00:00 | |
try this | 01/01/70 00:00 | |
You are exceeeding 2 byte signed integer limits | 01/01/70 00:00 | |
Fighting the tools | 01/01/70 00:00 | |
Thanks all. | 01/01/70 00:00 | |
Dangerous | 01/01/70 00:00 | |
Very important warning! | 01/01/70 00:00 |