| ??? 05/24/07 08:10 Read: times |
#139723 - wrong! Responding to: ???'s previous message |
This is wrong - CJNE IGNORES previous setting of carry bit (only when you do ADDC, SUBB, DAA, RLC/RRC and explicit bit operations over carry (or explicit direct access of PSW), carry influences the result)
Again, this is pure "bible" stuff. JW |
| Topic | Author | Date |
| compare two values, jump if greater or equal | 01/01/70 00:00 | |
| "the bible" ch 2 gives the answer | 01/01/70 00:00 | |
| compare & jump if higher | 01/01/70 00:00 | |
| a goof | 01/01/70 00:00 | |
| How about... | 01/01/70 00:00 | |
| CLR C | 01/01/70 00:00 | |
| compare and jump... | 01/01/70 00:00 | |
| Why? | 01/01/70 00:00 | |
| wrong! | 01/01/70 00:00 | |
| no need | 01/01/70 00:00 | |
add a,#(0x100-0x75), jc ... | 01/01/70 00:00 |