??? 01/11/10 14:54 Read: times |
#172344 - Try Hitex's C51 Primer Responding to: ???'s previous message |
The above book gives very good advice.
There is little point in worrying about an 11k to 14k code size. Both will fit in a 16k flash memory. If your intention was to run the code in a 12k AT89S8253 or similar, then you will have to do some work. Running in small model with occasional access to xdata should be dramatically smaller. The standard C51 program wastes a lot of memory by skipping a large block. David. |
Topic | Author | Date |
Code Size Reduction | 01/01/70 00:00 | |
Keil guidance | 01/01/70 00:00 | |
if you are not ... | 01/01/70 00:00 | |
Cross-post | 01/01/70 00:00 | |
Try Hitex's C51 Primer | 01/01/70 00:00 | |
pardon? | 01/01/70 00:00 | |
I guess ... | 01/01/70 00:00 | |
my guess | 01/01/70 00:00 | |
Erik, your guess is correct | 01/01/70 00:00 | |
Your guess can't be correct | 01/01/70 00:00 | |
but it can be the base of the statement | 01/01/70 00:00 | |
RE: The standard C51 program wastes a lot of memory | 01/01/70 00:00 | |
IAR Optimization | 01/01/70 00:00 | |
relative to Keil? | 01/01/70 00:00 | |
! Apple 2 Apple | 01/01/70 00:00 | |
Apples and Oranges? | 01/01/70 00:00 | |
if 'identical' source, then ... | 01/01/70 00:00 | |
The MSP430 has a bigger instruction set | 01/01/70 00:00 | |
if it was mostly bit manipulation the 8052 may win.![]() | 01/01/70 00:00 |