| ??? 03/20/06 09:56 Read: times |
#112549 - read the "bible" Responding to: ???'s previous message |
80C51_FAM_ARCH_1.pdf on page 6 said:
The Upper 128 bytes of RAM are not implemented in the 80C51 nor in its ROMless or EPROM counterparts. With these devices, if the SP points to the Upper 128, PUSHed bytes are lost, and POPed bytes are indeterminate. Besides of that, why don't you simply try? JW |
| Topic | Author | Date |
| Stack > 128 ? | 01/01/70 00:00 | |
| read the "bible" | 01/01/70 00:00 | |
| was (and is) true but beware | 01/01/70 00:00 | |
| intel | 01/01/70 00:00 | |
Intel was first | 01/01/70 00:00 | |
| Stack | 01/01/70 00:00 | |
| thet's ADuC specific | 01/01/70 00:00 | |
| total ngobbelygook | 01/01/70 00:00 |